Intermittent Fasting vs Simple Fasting App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Intermittent Fasting
Track your intermittent fasting routine with this intuitive app. It offers features for both beginners and experienced fasters to maintain a successful fasting schedule.
- Intermittent fasting tracker
- Beginner-friendly interface
- Supports experienced practitioners
- Intuitive routine maintenance
- Health journey transformation
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Transform your health journey with IF24 - a simple, intuitive intermittent fasting tracker. Start a fast in one tap and watch your body move through each phase, from fed to deep fat burn, ketosis and autophagy. Whether you're new to 16:8 or an experienced faster, IF24 gives you everything you need to stay consistent. Features: • One-tap start, stop and reset timer • Live fasting stages: fed, sugar, fat burn, ketosis, autophagy • Adjust your start time in 10-minute steps • Runs in the background - keeps counting even when your phone is locked • Free, private, no account - all data stays on your device Disclaimer: This app does not provide medical advice. Please consult a doctor before making any health-related decisions.
Simple Fasting App
This app simplifies intermittent fasting with a focus on privacy and ease of use. It offers popular fasting schedules, progress tracking, and smart notifications without ads, subscriptions, or data collection.
- Free and private
- Popular fasting schedules
- Progress tracking
- Smart notifications
- Intuitive design
- Customizable themes
- Quick start
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Track intermittent fasting with a clear timer, flexible plans and a history you can return to. Simple Fasting App is free to use, with every feature included and no ads or subscriptions. Start without creating an account. A PLAN THAT FITS YOUR DAY Choose 12:12, 16:8, 18:6, 20:4 or a 24-hour fast, or set your own duration. Adjust the start time if you forgot to start the timer. Finish whenever you need to; reaching your target does not automatically end your fast. YOUR PROGRESS AT A GLANCE See elapsed time, time remaining and your planned finish time. Set an optional completion reminder. Follow your fast with Home Screen widgets, Live Activities and Dynamic Island on supported iPhones. APPLE WATCH AND SIRI Start and finish a fast from your Apple Watch. Your session syncs with your paired iPhone when connectivity is available. Tap the watch dial to open its controls. Use Siri and Shortcuts to manage your fast, ask about time and history, or change the timer display. You can also choose your next plan through a shortcut while your current fast continues. Siri availability depends on language, device and system settings. A HISTORY THAT MAKES SENSE Review completed fasts, average duration, your longest fast and weekly or monthly patterns. Open a day to see its sessions and timeline. Use the roomier iPad layout in portrait or landscape. LEARN AS YOU GO Explore illustrated fasting-stage guides with source links. The stages are general estimates based on elapsed time, not measurements of your metabolism or guarantees of a health result. PRIVATE AND PERSONAL Your fasting records are stored locally on your devices. The app does not collect or sell your fasting data. Paired iPhone–Watch syncing and optional Siri features use Apple system services; details are in the privacy policy. Choose light or dark appearance and your preferred accent color. Available in English, Turkish, German and Spanish. Simple Fasting App is a personal tracking tool and does not provide medical advice. Choose your plan and start when you are ready.
Screenshots
Verdict
The clearest difference is monetization model: Simple Fasting App at free against Intermittent Fasting's paid. Simple Fasting App also leads on ratings volume (47 vs 8) and device support (3 vs 1). Intermittent Fasting's advantage is rating (5.0 vs 4.5) and review sentiment (100% vs 77%). On price, ads, in-app purchases and iOS requirement 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.
Intermittent Fasting holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Simple Fasting App has 47 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 100% of Intermittent Fasting's written reviews are positive against 77% of Simple Fasting App's.
Intermittent Fasting ships an update every 8 days, Simple Fasting App every 6 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.
| Parameter | Intermittent Fasting | Simple Fasting App |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (8 ratings) — better | 4.5 (47 ratings) |
| Positive reviews | 100.0% of reviews — better | 76.9% of reviews |
| Number of ratings | 8 | 47 — better |
| Update frequency | Every 8 days — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone | iPhone, iPad, Apple Watch — better |
| Requires iOS | 17.6 | 17.6 |
| Further details — not scored | ||
| Size | 5 MB | 6 MB |
| Age rating | 12+ | 4+ |
| Developer | LEONID NIFANTIJEV | Mehmet Emrah Konya |
Customer experience
Intermittent Fasting
Simple Fasting App
In-app purchases
Intermittent Fasting
No in-app purchases
Simple Fasting App
No in-app purchases
Questions
Is Intermittent Fasting free?
Is Simple Fasting App free?
Which has better reviews, Intermittent Fasting or Simple Fasting App?
Do Intermittent Fasting or Simple Fasting App have ads?
Which is updated more often, Intermittent Fasting or Simple Fasting App?
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