Onntrack Pro vs Fasting Timer Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Onntrack Pro
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Track and monitor your assets in real-time with Onntrack GPS Tracker. Whether it's your vehicles, assets or other belongins, stay connected and in control with precise location updates. Set up geofences, receive alerts, access historical data, and enjoy battery optimization. Download now for peace of mind and seamless tracking solutions.
Fasting Timer Pro
Easily track your fasting sessions with flexible timing options and a clean interface. Monitor your progress with session history and educational insights into your body's stages. Receive local notifications for important milestones.
- Preset and custom fasting durations
- Retroactive start time setting
- Extend active fasts
- Educational body stage timeline
- Session history and progress tracking
- Local notifications
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Fasting Timer Pro helps you track fasting sessions with a clean, calm interface and flexible timing options. Key features • Preset fasts (12h, 16h, 18h, 24h, 36h, 48h, 72h) • Custom fasting duration (including extended durations) • Retroactive start — set the start time if you forgot to begin the timer • Extend an active fast (+1h, +6h, +12h, +24h or custom) • Simple, educational “what’s happening in your body” stage timeline • Session history and progress tracking • Local notifications for milestones and stage changes (if enabled) Educational notice Fasting Timer Pro is for educational and informational tracking only. It does not provide medical advice, diagnosis, or treatment. Always consult a qualified professional for health decisions.
Screenshots
Verdict
The clearest difference is price: Onntrack Pro at Free against Fasting Timer Pro's $4.99. Onntrack Pro also leads on iOS requirement (12.0 vs 17.0). On update cadence, 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
Onntrack Pro is free to download; Fasting Timer Pro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Onntrack Pro ships an update every 3 days, Fasting Timer Pro every 2 days. The most recent releases landed on September 13, 2026 and August 26, 2026 respectively.
| Parameter | Onntrack Pro | Fasting Timer Pro |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 113 MB | 4 MB |
| Age rating | 17+ | 4+ |
| Developer | H-gen Beheer B.V. | POWER SATELLITE LLC |
In-app purchases
Onntrack Pro
No in-app purchases
Fasting Timer Pro
No in-app purchases
