Window vs FastingWindow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Window
This intermittent fasting timer helps you build healthy eating habits with real-time progress tracking and motivational animations. View your fasting status on the Lock Screen and Dynamic Island without opening the app. Track your history, streaks, and success rate with local data storage and no ads.
- One-tap fasting start
- Real-time progress tracking
- Dynamic Island & Live Activities integration
- Preset and custom fasting durations
- Fasting history and statistics
- Local data storage
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Window is a beautifully designed intermittent fasting timer that helps you build healthy eating habits effortlessly. 【CORE FEATURES】 • One-tap to start fasting with real-time progress tracking • Stunning progress ring animation showing completion percentage • Preset durations: 12/14/16/18/20/24 hours • Custom duration for flexible fasting plans 【DYNAMIC ISLAND & LIVE ACTIVITIES】 • Real-time fasting progress on Lock Screen and Dynamic Island • Check remaining time without opening the app • Beautiful countdown animations to keep you motivated 【HISTORY & STATISTICS】 • Complete fasting history records • Track total fasts, streak days, and average duration • Monitor your success rate and witness your progress 【PRIVACY FIRST】 • All data stored locally on your device • No personal information collected • No ads, no tracking 【ONE-TIME PURCHASE】 • No subscriptions, no hidden fees • Unlock all features with a single purchase • Support indie development Start your fasting journey today. Window is here to help you achieve a healthier lifestyle!
FastingWindow
Track your intermittent fasting journey with a clean and simple interface. Monitor your progress in real-time with a visual ring and understand the five metabolic stages your body goes through during a fast.
- Real-time progress tracking
- Visual progress ring
- Explanation of metabolic stages
- No account required
- No subscription needed
- Customizable fasting schedules
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FastingWindow is the cleanest, simplest way to track intermittent fasting — no account, no subscription, no noise. Pick a schedule (16:8 or 12:12), tap Start Fast, and watch your progress in real time. A live ring shows exactly where you are in your fast, and as the hours pass you'll move through five metabolic stages — from initial digestion all the way to deep ketosis. Each stage is explained so you actually understand what your body is doing, not just how long you've been waiting.
Screenshots
Verdict
The clearest difference is monetization model: Window at free against FastingWindow's free with in-app purchases. Window also leads on iOS requirement (17.6 vs 26.4). FastingWindow's advantage is update cadence (every 2 days vs every 9 days). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Window sells 1 one-off in-app purchase and FastingWindow sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Window against 5.0 for FastingWindow. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
Window ships an update every 9 days, FastingWindow every 2 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.
| Parameter | Window | FastingWindow |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 | 2 |
| Update frequency | Every 9 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 — better | 26.4 |
| Further details — not scored | ||
| Size | 7 MB | 1 MB |
| Age rating | 12+ | 4+ |
| Developer | 发发 道 | Moon Labs |
Customer experience
Window
FastingWindow
In-app purchases
Window
- Window Pro$0.99
FastingWindow
- Unlock Forever$2.99









