Effective Date: May 6, 2026
Last Updated: May 25, 2026
Operator: Rocinante Venture Studio
Contact: contact@voispark.com
Important: With your permission, Ayumi reads health information from Apple Health / HealthKit, specifically step count data. Steps are used for crystal growth, step statistics, reminders, and share cards. In the current version, HealthKit steps are processed locally on your device by default. We do not upload HealthKit steps to our servers or use them for advertising, marketing, tracking, or data trading. The current version includes subscriptions, premium packs, and a server-side entitlement ledger, so purchase history, anonymous technical user ID, and entitlement status leave the device for App functionality.
1. Our Approach to Privacy
Ayumi is a lightweight app that uses steps to grow crystals. The current version is designed to keep the core crystal experience on your device, avoid mandatory visible account registration, avoid uploading HealthKit steps to our servers, and never use HealthKit data for tracking, advertising, or marketing. To support subscriptions, premium packs, purchase restoration, and duplicate-grant prevention, we process necessary purchase and entitlement data.
This Policy explains what information we access, process, store, or receive, and how you can manage it.
2. Scope
This Policy applies to the Ayumi iOS App and its widgets, notifications, share cards, settings entries, and related features.
This Policy does not apply to Apple, email providers, social platforms, share target apps, or other third-party services. Please review their privacy policies when you use them.
3. Information We Access or Process
3.1 HealthKit Step Data
With your permission, the App reads step count data, which is health information, from Apple Health / HealthKit, including:
- Today's steps.
- Daily steps for the recent 7 days.
- Total steps from the current crystal start date to now.
- Step change notifications, when available, to update crystal progress.
Purposes:
- Calculate crystal growth progress, stages, and completion.
- Show today's steps, recent 7-day statistics, and steps on share cards.
- Trigger crystal stage or completion reminders.
In the current version, HealthKit step data and crystal progress derived from it are stored locally on your device by default. They are not uploaded to our servers and are not used for advertising, marketing, data trading, or data mining unrelated to App functionality.
3.2 Crystal Growth and Collection Data
The App stores the following data locally on your device:
- Crystal ID, quality, material, visual stage, target steps, accumulated steps, start date, and completion date.
- Completed crystal form, default name, or custom name.
- Derived data needed for collection, detail screens, and share cards.
Purposes:
- Restore your crystal progress and collection.
- Generate widget snapshots and share cards.
- Provide local statistics and collection features.
3.3 Settings and Preferences
The App stores the following preferences locally:
- Whether onboarding has been completed.
- Whether health data is connected.
- Daily fortune notification switch and reminder time.
- Crystal growth notification switch.
Purposes:
- Remember your settings.
- Schedule or cancel local notifications.
- Decide whether to show health authorization prompts.
3.4 Notifications
The App uses iOS system notification features to send daily fortune reminders and growth reminders. The current version uses local notifications and does not register a push token with our servers.
You can turn notifications off in the App settings or iOS Settings at any time.
3.5 Photos and Sharing
When you choose to save a share card, the App requests permission to add to Photos and saves the share card you generated to the system photo library. The App does not need to read your photo library.
When you choose to share through the system share sheet, the target app or platform processes the content under its own policy.
3.6 Widgets
The App stores local snapshots in the App Group container for WidgetKit display, such as current crystal stage, progress, or empty state information. This data is used for widgets and is not uploaded to our servers because of the widget feature.
3.7 Contacting Us
If you contact us by email, we may receive your email address, message content, attachments, and any device or issue details you choose to provide.
Purposes:
- Respond to inquiries and support requests.
- Troubleshoot issues, improve the product, and keep necessary communication records.
Please do not send sensitive personal information unrelated to your request.
3.8 Anonymous Technical Session, Purchases, and Entitlements
The current version does not require you to register a visible account. To call subscription APIs, bind RevenueCat purchase status, restore purchases, and maintain a server-side entitlement ledger, the App may create or restore a Supabase anonymous technical session and process:
- Supabase anonymous technical user ID, access token, and refresh token.
- RevenueCat
appUserID, Customer Info, App Store product ID, transaction ID, original transaction ID, subscription status, subscription period, purchase or restore time. - Premium monthly subscription status, premium pack balance, premium pack grant / consume / refund / adjustment records,
clientRequestId, and idempotency references in our server-side entitlement ledger.
Purposes:
- Confirm whether a premium monthly subscription is active.
- Grant, restore, consume, or revoke premium crystal pack entitlements.
- Avoid duplicate grants, duplicate consumption, fraud, or abnormal transactions.
- Troubleshoot purchase, restore, or entitlement sync issues for support.
Apple processes payment card numbers, bank account information, tax, and refund flows. We do not access your payment card number or bank account information. Restore purchases does not re-grant premium packs that have already been consumed.
3.9 Analytics, Ad Campaign Measurement, and Tracking Permission
If the final binary enables Firebase Analytics, Tenjin, Meta App Events, or similar analytics / attribution services, we may collect or send app usage events and coarse parameters, such as app launch, onboarding completion, HealthKit authorization status, premium crystal entry, paywall open, purchase result, growth stage, sharing, or settings actions. These events must not contain raw HealthKit step samples, custom crystal names, payment card numbers, bank account information, or identifiable health information.
If the App displays Apple's App Tracking Transparency permission prompt, we may use Apple's advertising identifier or limited campaign attribution information after you consent to measure ad campaign performance and improve Ayumi.
You may decline permission. Declining does not affect core features such as crystal growth, HealthKit step reading, collection, notifications, or share cards.
We do not use HealthKit steps, crystal growth data, or other health-related information for cross-app tracking, targeted advertising, data trading, or campaign attribution.
4. Information We Do Not Currently Process
In the current version, we do not actively collect or upload:
- Real name, phone number, birthday, precise location, or contacts.
- Apple Health data other than step count.
- Payment card numbers or bank account information.
- User-uploaded images, prompts, or cloud generation records for AI image generation.
- Raw HealthKit samples, custom crystal names, or local collection content for ad SDKs, data brokers, or cross-app tracking purposes.
If we later enable visible accounts, cloud sync, AI image generation, remote push notifications, third-party ad networks, crash reporting, or other new online features, we will update this Policy and App Store Connect privacy information first and obtain consent where required.
5. How We Share Information
In the current version, we do not upload or sell HealthKit steps, crystal progress, or local settings to third parties.
The following are not our active sharing of local data:
- You use system features such as Apple Health, Photos, notifications, widgets, or the App Store, which are provided by Apple and governed by Apple's policies.
- You actively send a share card or feedback through the system share sheet, email, or a third-party platform.
- You purchase, restore purchases, or sync entitlements, in which case Apple, RevenueCat, Supabase, our NestJS server, and hosting infrastructure process purchase and entitlement data according to their roles.
- The final binary enables Firebase Analytics, Tenjin, or similar analytics / attribution services, in which case those providers process app usage events, identifiers, or attribution information according to configuration.
- Laws, courts, or regulators require us to provide information we actually hold.
We require service providers to process data only as needed for App functionality, purchase entitlements, analytics, or compliance, and to provide protections consistent with this Policy and App Store Review Guidelines.
6. HealthKit-Specific Notice
We read step data only after you authorize it. You can revoke authorization at any time in iOS Settings or the Health app.
We do not:
- Use HealthKit data for advertising, marketing, or data trading.
- Combine HealthKit data with ad networks, data brokers, or cross-app tracking data.
- Write false or inaccurate health data to HealthKit.
- Actively upload identifiable personal health information to our servers or use it for iCloud / CloudKit syncing.
To satisfy Apple HealthKit review requirements, confirm before release that the implementation does not store identifiable personal health information in iCloud or other cloud backup / sync capabilities.
7. Retention and Deletion
Local data usually remains on your device until you delete the App, clear device data, or the system processes it according to your settings. Purchase history, anonymous technical user ID, subscription status, and entitlement ledger records may be retained by RevenueCat, Supabase, or our server for as long as necessary to provide purchased entitlements, handle refunds or disputes, troubleshoot issues, or meet legal and financial recordkeeping needs.
You can:
- Revoke HealthKit step read permission in iOS Settings or the Health app.
- Turn off notifications in iOS Settings.
- Delete the App to delete most local data stored in the App sandbox on that device.
- Delete share card images saved to Photos.
- Email contact@voispark.com to request access, correction, or deletion of emails or feedback records you sent to us.
- Email contact@voispark.com to request access to or deletion of purchase-entitlement server records; we will process requests to the extent compatible with legal, financial, anti-fraud, and Apple / RevenueCat transaction record obligations.
System backups, Photos, email providers, third-party sharing platforms, or content you have already sent to others may not be automatically deleted when you delete the App.
8. Security
We use a local-first data design to reduce unnecessary uploads. Local device data is protected by iOS sandboxing, system permissions, and device security mechanisms. The server-side entitlement ledger is protected through controlled APIs, Supabase JWT validation, idempotency constraints, and data minimization.
No system is completely secure. Please protect your device, Apple ID, passcode, and third-party accounts.
9. International Processing
The current version does not upload HealthKit steps or core crystal data to our servers by default. Purchase and entitlement data may be processed by Apple, RevenueCat, Supabase, our server, hosting services, or analytics / attribution services in different countries or regions. If you contact us by email, the email may also be processed in different countries or regions depending on the infrastructure used by you and us.
If we enable crystal cloud sync, AI image generation, or other new cloud services in the future, we will describe the relevant processing in this Policy.
10. Children's Privacy
The App is not designed for children under 13 and we do not knowingly collect children's personal information.
If you believe a child has provided personal information to us without guardian consent, contact us at contact@voispark.com. We will delete it where reasonably possible.
11. Your Rights
Depending on the laws of your location, you may have rights to access, correct, delete, restrict processing, withdraw consent, or complain.
Because the current version mainly processes HealthKit steps and core crystal data locally on your device, we may not be able to access local data on your device. You can manage it through system permissions, deleting the App, or deleting local content.
If you have sent us information by email, purchase-entitlement sync, or a future account feature, contact contact@voispark.com to exercise applicable rights.
12. Updates
We may update this Policy based on product, legal, or App Store requirements. We will update the "Last Updated" date, and material changes will be notified through the App, release notes, website, or other reasonable means.
13. Contact
If you have questions about this Policy or data processing, contact us:
- Operator: Rocinante Venture Studio
- Email: contact@voispark.com
- Privacy Policy URL: https://ayumi-legal.onrender.com/en/privacy/
Effective Date: May 6, 2026
Last Updated: July 27, 2026
Covered App: Pedometer Eclat
Android package ID: com.voispark.ayumi
Google Play Developer Name: Endurance Technology
Operating Legal Entity and Data Controller: Endurance Technology Limited
Website: https://interstellarvoyager.com/
Privacy Contact: contact@voispark.com
Important: With your permission, Pedometer Eclat reads step count data from Health Connect. Steps are used for crystal growth, step and progress displays, widgets, and related notifications. We do not sell health data or use it for targeted advertising or cross-app tracking.
1. Our Approach to Privacy
Pedometer Eclat is an app that uses steps to grow crystals. We process information only as needed to provide features, manage purchase entitlements, improve quality, and provide support.
This Policy explains the information the Android App accesses, collects, processes, stores, or shares, the purposes of that processing, retention and deletion, and the controls available to you.
2. Scope
This Policy applies to the Android version of Pedometer Eclat distributed on Google Play under the developer name "Endurance Technology," together with related widgets, notifications, sharing, purchases, Snap, support, and online services.
This Policy does not govern third-party services that Google, email providers, social platforms, or share-target apps provide for their own purposes under their own policies.
3. Information We Access or Process
3.1 Health Connect Step Data
With your permission, the Android App reads the following step information from Health Connect:
- Today's total steps.
- Daily steps for the recent 7 days.
- Total steps since the current crystal's start date.
If you grant background access, the App may periodically read steps and update crystal growth while it is not open.
We use these values to calculate crystal growth, stages, and completion and to provide on-device step and progress displays, widgets, and related notifications.
When remote analytics is enabled, today's total steps, local calendar date, synchronization context, and a pseudonymous app identifier may be sent to an analytics service. We use this for usage analysis and service improvement, not for targeted advertising, cross-app tracking, or sale of health data. We do not send individual timestamped Health Connect records, raw walking samples, or Health Connect data other than steps.
You can revoke Health Connect permissions in Android Settings or Health Connect. Once revoked, the App will no longer read new step data.
3.2 Crystals, Settings, and On-Device Data
The App primarily stores crystal growth state, collections, names you assign to crystals, onboarding status, health connection status, notification settings, and display settings on your device.
We use this information to restore and display progress and collections, provide notifications and sharing, and remember settings. We do not send names you assign to crystals to analytics, advertising, or our servers.
3.3 Analytics, Diagnostics, Campaign Measurement, and Identifiers
Depending on configuration, service providers may process:
- App events and related information for usage analytics and product improvement.
- Crash, app-state, device, and operating-system information needed to diagnose failures.
- Resettable device or app identifiers and attribution information for campaign measurement.
We do not send Health Connect step values to campaign measurement services or use them for ad targeting or cross-app tracking.
3.4 Notifications, Image Saving, Sharing, and Widgets
The Android App uses system notifications for daily fortune reminders, crystal-growth reminders, and Snap-completion notices. You can disable notifications in the App or Android Settings.
When you choose to save, the App uses the system image-saving function to add a generated image to the device's image collection. It does not require permission to read your existing photo library. Content you send through Android sharing is handled under the selected recipient's policy.
Information needed to display the widget, such as crystal stage and progress, is stored on the device.
3.5 Google Play Purchases
When you make or restore a purchase through Google Play, the store and service providers that support purchases and entitlements process product and transaction identifiers, purchase or restore times, subscription status, and related entitlement information.
We process purchase and entitlement information as needed to confirm purchases, grant or restore access, prevent duplicate grants, reflect refunds or revocations, and provide support. The store handles payment card numbers, bank account details, tax, and refund processing. We do not receive your payment card number or bank account details.
3.6 Snap and Online Features
When you explicitly start Snap, the App sends a completed crystal image, the selected style, and pseudonymous identifiers needed to process the request to our servers.
We and our service providers process this information as needed to generate the image, manage status and retries, prevent duplicate generation, manage Snap Pass, and provide the result.
The input image, generated result, processing status, and necessary diagnostic records may be retained for as long as needed to provide the feature, recover failures, prevent fraud, and provide support. Health Connect steps, user-assigned crystal names, contacts, location, and payment information are not included in a Snap generation request.
The App does not require visible account registration, but it may create or restore a pseudonymous technical session and entitlement records for online features, purchases, restoration, and Snap.
3.7 Contacting Us
If you contact us by email, we may receive your email address, message, attachments, and any device or issue details you choose to provide. We use them to respond, investigate issues, improve the product, and retain necessary communication records.
4. Information We Do Not Currently Request or Actively Collect
As part of the current App features, we do not request or actively collect:
- Real name, phone number, date of birth, precise location, or contacts.
- Health Connect data other than step count.
- Payment card numbers or bank account details.
- Your entire existing photo library.
- Health data for sale, supply to data brokers, or targeted advertising.
5. Sharing of Information
We do not sell personal information or health data. We process or share necessary information only with:
- Platform providers that provide health-data access, app-store purchases, photos, notifications, sharing, or widgets.
- Service providers that support purchases, entitlements, pseudonymous sessions, analytics, crash investigation, campaign measurement, hosting, storage, or image generation.
- Recipients you expressly select through sharing, email, or another third-party service.
- Authorities or other parties when necessary to comply with law, court, or regulatory requests, protect rights, prevent fraud, or complete a business transfer.
6. Retention and Deletion
On-device data is normally retained until you delete it in the App, delete the App, clear device data, or the system processes it according to your settings.
Purchase history, pseudonymous identifiers, entitlement records, Snap images and tasks, analytics, and support records may be retained by us or our service providers for as long as needed to provide features, restore purchases, handle refunds or disputes, prevent fraud, investigate issues, and comply with legal or financial recordkeeping obligations.
You can revoke Health Connect and notification permissions, delete the App, delete saved images, or contact contact@voispark.com to request access, correction, or deletion of information we control.
We may retain information for as long as required for legal, financial, refund, dispute, or anti-fraud purposes.
7. Security and International Processing
We use measures such as encrypted communications, system permissions, App sandboxing, authentication, access controls, and data minimization. No system can guarantee complete security.
Information related to purchases, pseudonymous sessions, analytics, crashes, Snap, support, and hosting may be processed in countries or regions outside your country of residence, depending on our infrastructure and that of our service providers.
8. Children's Privacy
The App is not designed for children under 13, and we do not knowingly collect children's personal information.
9. Your Rights
Depending on applicable law, you may have rights to access, correct, delete, restrict or object to processing, withdraw consent, or complain. Contact contact@voispark.com to submit a request.
10. Policy Updates
We may update this Policy based on product, legal, or Google Play requirements. We will change the "Last Updated" date and provide notice of material changes through the App, release notes, website, or another reasonable method.
11. Contact
For questions, access requests, or deletion requests concerning this Policy or our data processing, contact:
- Covered App: Pedometer Eclat
- Android package ID:
com.voispark.ayumi - Google Play Developer Name: Endurance Technology
- Operating Legal Entity and Data Controller: Endurance Technology Limited
- Email: contact@voispark.com
- Website: https://interstellarvoyager.com/
- Privacy Policy URL: https://ayumi-legal.onrender.com/en/privacy/?platform=android