Intermittent Fasting Kit Privacy Policy
Last updated: October 2026
Summary
Your fasting data is stored only on your device, and the app has no account or server of its own. It contacts RevenueCat only to manage the subscription. Apple Health data stays on your device.
This policy covers the Intermittent Fasting Kit app for iPhone and iPad, published by mk0.net, an independent app studio. It is written from what the app actually does in its code. Questions: [email protected].
What we receive
Nothing. We have no accounts or servers for this app, so your entries never reach us.
What stays on your device
- Your fasts, plans, weight, measurements, water, mood and progress are stored on this device.
- Widgets and the Live Activity share your current fast with the app on the same device.
- The app lock setting is kept in the Keychain on this device.
We cannot see this data. It is not uploaded to us.
Permissions the app may ask for
- Face ID: Asked when you turn on the optional app lock.
- Notifications: Asked so the app can remind you when a fast starts, ends or reaches a milestone. All reminders are local.
Every permission is optional and can be changed later in the iPhone Settings app. Features that need a permission you decline simply stay unavailable.
Apple Health
- Reads: Weight, Steps, Water, Heart Rate, Sleep
- Writes: Weight, Water
Apple Health data is never used for advertising and never leaves your device through this app.
Health data is used only to provide the app's features. It is never used for advertising or marketing, never sold, and you can change access at any time in the Health app.
Data that leaves your device
The app talks to the following services. Each receives only what is listed, and only for the purpose shown.
- RevenueCat (subscription management): Only when you view plans, buy, restore or check a subscription: an anonymous app user ID and your App Store purchase status. No health data, entries or names. Their privacy policy.
Sensitive information
Weight, body measurements, mood and Health data are stored only on this device, and you can protect the app with Face ID.
Purchases
Subscriptions are sold and billed by Apple through the App Store. We never see your name, Apple ID, card or payment details. The app checks your subscription status through RevenueCat, which receives an anonymous ID and your purchase status, not your identity.
Ads, tracking and analytics
No ads, no analytics, no tracking across apps, and we never sell your data.
Account
No account needed.
Children
Intermittent Fasting Kit is not directed at children under 13, and we do not knowingly collect personal information from children.
Keeping and deleting your data
Use the delete all data option in the app's privacy settings to erase your data. Subscribers can export JSON or CSV first. Deleting the app removes local data. Data written to Apple Health stays in the Health app.
Your rights
Depending on where you live (for example under the GDPR, UK GDPR, CCPA or KVKK), you have the right to access, correct, export or delete your personal data. Because the app keeps your records on your own device, you can do most of this directly in the app or by deleting it. For anything else, or for data held by a service listed above, email [email protected] and we will help within 30 days.
Changes to this policy
If the app starts handling data differently, we will update this page and the date below before the change ships.
Contact
mk0.net, [email protected]