Nistis: Fasting Timer
Little Theta LLC Health & Fitness iPhoneiPadiPod touchApple Watch
Nistis: Fasting Timer is a free Health & Fitness app for iPhone and iPad by Little Theta LLC. Rated 5.0/5 from 3 ratings. Requires iOS 17.0.
- Rating
- 5.0
- 3 ratings
- Price
- Free
- on the App Store
- Size
- 23 MB
- Age 4+
- Updated
- Oct 19
- 2026 · v1.1.2
Screenshots
About Nistis: Fasting Timer
A fasting timer. That's it. Free to use, no account, no ads, no AI coach, no subscription required — upgrade once and keep it forever. Fix a forgotten fast in two taps. Your data stays on your device and exports any time. THE TIMER Pick a preset — 16:8, 18:6, 20:4, OMAD, 5:2 — or set a custom fast. One big ring shows elapsed, remaining, or percent; tap to switch. Started fasting before you opened the app? Adjust the start time mid-fast. Ending early or late? The end time is editable too. No lectures either way. YOUR HISTORY IS YOURS TO EDIT Every fasting app makes logging mistakes. Nistis is the one that lets you fix them: any fast, any field, any time — including days you forgot entirely. Tap an empty day, add the fast, done. Streaks and stats recompute instantly. No punishment screens. STAGES, NOT SERMONS A simple timeline shows the stages commonly associated with fasting — digesting, fat burning, ketosis ramp — with honest, hedged language and no medical claims. FREE MEANS FREE The timer, every preset, unlimited history with full editing, streaks, stats, notifications, and a home-screen widget. Free forever — in writing. Whatever ships free stays free. Available in 34 languages. NISTIS PRO — PAY ONCE IF YOU WANT MORE • Apple Watch app with complications — start and end from your wrist • Live Activity and Dynamic Island — your fast on the lock screen • Every widget style, including lock-screen widgets • Apple Health sync for weight and water • Advanced stats: trends, completion rate, weight overlay • Import from other fasting apps (first import free) and export any time $2.99/month, $14.99/year, or $29.99 once — yours for life. Other fasting apps charge $69.99 every year for less. PRIVATE BY ARCHITECTURE No account. No ads. No tracking SDKs. Works completely offline; optional iCloud sync uses your private iCloud, which we can't read. The only thing the app ever phones is Apple's purchase system. Check our App Store privacy label against any other fasting app — that's the whole pitch. Nistis — Greek νήστις, "the one who fasts." Pronounced NISS-tis. Not medical advice. Consult a doctor before changing your eating pattern. Privacy policy: https://nistis.com/privacy Terms of use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
What’s new
Version 1.1.2 · Updated October 19, 2026
History recovery and Undo, without a subscription. • Undo a delete, a merge or an import right after it happens. • If synced fasts overlap, Nistis keeps every one and asks you to review them. Nothing is merged for you. • Automatic saved copies of your history, restorable record by record without replacing anything newer. • Optional private iCloud copies of those saved versions. No account, no paywall. • Share or open a recovery file when you need support. Update Nistis on both iPhone and Apple Watch for full protection. Records lost before this update cannot be recovered without an existing saved copy.
App privacy
The developer, Little Theta LLC, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Purchases: Purchase History
Used for: App Functionality
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Nistis: Fasting Timer | 5.0 / 5 (3 ratings) | Free | October 19, 2026 | |
| FastJoy: Fasting Tracker | – | Free | Jun 17, 2026 | Compare |
| Luma - Meditation & Breathing | – | 0.99 USD | Feb 5, 2026 | Compare |
| MuscleDial: Muscle Map Tracker | – | Free | Oct 10, 2026 | Compare |
| Fasting Hours Tracker | – | Free | Jul 7, 2026 | Compare |
| Dawnwell: Fasting Timer | – | Free | Sep 6, 2026 | Compare |
| Fasting Tracker - Sablo | – | Free | Oct 15, 2026 | Compare |