RNBT Daily Challenge Club

Privacy Policy

Last updated 16 September 2026 · Operator Anastasia Istratova

Who we are

RNBT Daily Challenge Club is a personal habit app operated by Anastasia Istratova. This policy describes what the app stores on your device, what may be sent to https://api.rnbtdailychallengeclub.cc, and how to reach us.

No account

The club does not create a username or password. A random device identifier stored in the iOS Keychain is used to recognise this install. We do not use Sign in with Apple, Google, Facebook or any other identity provider.

Data kept on the device

Habits, completions, Points, streaks, mechanic play (wheel, tank, plate, sprint, sleep checklist, daily card), reminder choices, language, avatar photo and your typed display name stay in on-device storage (SwiftData / UserDefaults / files). That record never leaves the phone unless the sections below apply.

Data that can leave the device

When the app can reach this server it may send: the random device identifier, the display name you type, language, time-zone offset, focus areas, Points and anonymous event totals (habit completions, skips, mechanic outcomes). This powers the daily deck, badges and shared standings. Habit names, notes, avatar photo, checklist ticks and sleep times are not published and are not uploaded as content.

Standings

The public board, when a connection exists, shows only the display name you typed and Points for this install. Do not put a real name or email in the display-name field if you do not want it on the board.

Notifications

Local reminders fire only if you leave them on in Profile. The app does not read other apps, your contacts, your microphone or your location for this purpose.

Clearing data

Clear all data on the Profile screen deletes habits, events, caches and the local display name from this install. That cannot be undone. A matching delete on the server drops the member record and event stream for that device identifier.

Retention

Server-side member rows and event streams are kept so standings and progress can be rebuilt. They are removed when you clear data from the app (and the app can reach the server) or when we take the service down. We do not sell personal data.

Children

RNBT Daily Challenge Club is not directed at children under 13. Do not use the app if you are under 13. We do not knowingly collect personal information from children.

Changes

If this policy changes, the updated text will be published at https://api.rnbtdailychallengeclub.cc/privacy with a new date. Continued use of the app after that date means you accept the revised policy.

Contact

Questions about this policy go to Anastasia Istratova at shkvarun.odraft@gmail.com. You can also use Contact Us inside the app.