Window vs Fasting Timer by TrainerDay
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
Read full descriptionHide full description
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!
Fasting Timer by TrainerDay
This app simplifies intermittent fasting with a one-tap start and customizable durations. Track your progress visually and review your fasting history. It's designed for easy habit building without complex features.
- One-tap fast start
- Customizable fasting durations
- Flexible start times
- Visual progress tracking
- Fasting history
- Shareable results
Read full descriptionHide full description
Fasting Timer is a simple, no-fuss intermittent fasting tracker designed to help you build healthy fasting habits. It's the ultimate app for ADF fasters. Each day when you start your fast. It's just one click, even when you forget to start it at your normal fasting time. Features: • One-tap start - Begin your fast instantly • Customizable durations - Set your preferred fasting window (12, 14, 16, 18, 20+ hours) • Flexible start times - Start now or schedule for later • Visual progress - See your fasting progress at a glance • History tracking - Review your completed fasts • Share your achievements - Export and share your fasting results Whether you're doing 16:8, 18:6, or any other intermittent fasting schedule, this app makes it easy to track your fasting windows without complicated setup or unnecessary features. Free and simple. Start fasting today.
Screenshots
Verdict
The clearest difference is in-app purchases: Fasting Timer by TrainerDay at none against Window's 1. Fasting Timer by TrainerDay also leads on ratings volume (12 vs 1) and iOS requirement (15.1 vs 17.6). On price, rating, review sentiment 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. Fasting Timer by TrainerDay asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Window against 5.0 for Fasting Timer by TrainerDay. That said, the two scores are not equally well evidenced: Fasting Timer by TrainerDay has 12 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
| Parameter | Window | Fasting Timer by TrainerDay |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (12 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 12 — better |
| Update frequency | Every 9 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 7 MB | 30 MB |
| Age rating | 12+ | 17+ |
| Developer | 发发 道 | TrainerDay Inc |
Customer experience
Window
Fasting Timer by TrainerDay
In-app purchases
Window
- Window Pro$0.99
Fasting Timer by TrainerDay
No in-app purchases





