Privacy Policy

How Jimakuru (the "App") handles your information

Last updated: September 27, 2026

1. Approach

The App is designed to keep your data on your device wherever possible. This policy sets out what information the App handles, why, and what is shared with third parties.

2. Data stored on your device

The App stores the following only on your device. None of it is sent to the developer's servers.

3. Data sent to third parties

The App uses the third-party services below, which may receive the information described.

Google AdMob (advertising)

The App uses Google AdMob to show ads. AdMob may collect the following to serve ads and measure their performance.

The App does not present the App Tracking Transparency prompt and does not use the advertising identifier (IDFA). Ads are always requested as non-personalized, so no behavioural targeting is performed across other apps or websites.

Ads are served by Google AdMob as non-personalized ads (NPA) only (a small banner at the bottom, a box while loading or exporting, and a full-screen ad shown at most once a day after an export finishes). The app does not request App Tracking Transparency permission and does not use the advertising identifier (IDFA). The AdMob SDK may collect the vendor identifier (IDFV), ad delivery information and diagnostics; these are not linked to you and are not used for tracking. **Your videos and caption text are never used for advertising.**

Google AdMob's privacy policy is available at https://policies.google.com/privacy.

Services you choose to connect

**Speech is transcribed with Apple's on-device speech recognition (Speech framework).** Audio is never sent to the developer or Apple. For a language used for the first time, the recognition data is downloaded from Apple once.

**Captions are translated with Apple's on-device translation (Translation framework).** For a language pair used for the first time, the translation data is downloaded from Apple once.

Sound captions (SoundAnalysis) and face-aware placement (Vision) also run on your device.

Videos are picked with the iOS photo picker. The app only receives the videos you choose. Saving uses add-only access to your photo library.

Some caption fonts are downloaded once from Apple when you choose them (using the iOS font delivery system). Your videos and caption text are never sent.

4. Personally identifiable information

The App does not collect your name, email address, phone number, bank details or card details. If you choose to include information in an email to support, it is used solely to reply to you.

5. Deleting your data

You can remove the data the App holds in the following ways.

6. Children

The App is rated 4+ and older, and collects no age-related personal information. Children should use the App under the supervision of a parent or guardian.

7. Changes to this policy

This policy may be updated without notice to reflect changes in law or in the App. Significant changes will be announced in the App or on the support page.

8. Contact

For questions about this policy or requests to delete data, please contact the developer.

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