Fasting Timer by TrainerDay vs Just Fasting
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Just Fasting
Read full descriptionHide full description
ust Fasting is built to stay out of your way. Open the app and start fasting—no clutter, no noise. Start fasts your way • 16-hour fast — one tap, last meal is now (adjust if you need to). • Custom fast — pick hours (1–72) or longer fasts in days (4+), with no upper limit on days in the picker. • Last meal time defaults to now but you can change it if you finished eating earlier. Stay oriented A large countdown and an arc show how far you’ve come through your fast. When you hit your goal, wrap up with a tap. See your progress Statistics include total fasts, total time fasted, average length, longest fast, current streak, and best streak. The app remembers your last fast length so starting the same routine again is quick.
Screenshots
Verdict
The clearest difference is iOS requirement: Fasting Timer by TrainerDay at 15.1 against Just Fasting's 26.4. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Fasting Timer by TrainerDay | Just Fasting |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (12 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | — | Every 2 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 26.4 |
| Further details — not scored | ||
| Size | 30 MB | 2 MB |
| Age rating | 17+ | 4+ |
| Developer | TrainerDay Inc | Matthew Clark |
In-app purchases
Fasting Timer by TrainerDay
No in-app purchases
Just Fasting
No in-app purchases
Questions
Is Fasting Timer by TrainerDay free?
Is Just Fasting free?
Do Fasting Timer by TrainerDay or Just Fasting have ads?
Other comparisons















