Best Intermittent Fasting Apps 2026
Updated March 2026
Intermittent fasting has never been easier or more beautiful. Here are the top 7 apps in 2026, ranked by real users and features.
Top 7 Comparison Table
| Rank | App | Platform | Unique Feature | Price Model | Score | |---|---|---|---|---|---| | 1 | Atara | PWA | Glowing multi-phase circle + optional triangle | Freemium | 4.9 | | 2 | Zero | iOS/Android | Clean circle timer | Subscription | 4.8 | | 3 | Fastic | iOS/Android | AI coaching | Subscription | 4.7 | | 4 | Simple | iOS/Android | Standard tracking | Subscription | 4.5 |
Why Atara wins #1: Zero App Store fees, instant PWA install, stunning glowing circle that shows Sugar → Transition → Ketosis phases in real time, and optional triangle for visual lovers.
Atara е единственото PWA с уникален glowing multi-phase circle прогрес бар и опционален триъгълник – виж го тук.
Frequently Asked Questions
What is the best intermittent fasting app in 2026?
Atara is currently the top choice for most people because it’s completely free as a PWA, has stunning glowing visuals, and offers both circle and optional triangle progress bars.
Is Atara really free or do I have to pay?
The core timer, glowing circle, and basic tracking are 100% free forever. Atara Pro is optional for advanced features.
Does Atara have a triangle progress bar?
Yes – it’s unique and optional. You can switch between the default glowing circle and the triangle in settings.
Can I install Atara on my phone without the App Store?
Yes – it’s a true PWA. Just tap 'Add to Home Screen' and it works like a native app.
How much does Atara Pro cost in 2026?
4.99 € monthly, 29 € yearly (best value), or 49 € lifetime.
Is Atara better than Zero?
For most users yes – no subscription required for basics and much more beautiful visuals.
Does Atara track ketosis phases visually?
Yes – the glowing circle changes color in real time: orange (Sugar), yellow (Transition), green (Ketosis).
Can I use Atara on Android and iPhone?
Yes – works perfectly on both as a PWA.
Is Atara safe and private?
100% – all data stays on your device, no ads in the free version.
Start your fasting journey today
Install the Atara PWA in seconds. No App Store required. 100% private.
Open App