Rhythm vs FastTrack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rhythm
This app simplifies intermittent fasting with a daily tracker. It supports various fasting schedules, from beginner-friendly to advanced, and helps users monitor their progress over time. Get notifications when your fast is complete.
- Daily fasting tracker
- Flexible schedule support
- Weekly progress tracking
- Customizable fasting goals
- One-click start
- Progress monitoring
- Completion notifications
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Rhythm is a simple intermittent fasting tracker for people who want a clean fast timer without the bloat. No account. No ads. Just a focused way to start a fast, stay on track, and review your history when you're done. Choose any fasting goal from 7 to 24 hours, including popular rhythms like 16:8 and 18:6. Start a fast in seconds, follow your progress live, and switch between countdown and elapsed timer views. Rhythm helps you stay consistent with: - flexible fasting goals - multiple fasts in the same day - reminder and completion notifications - editable fasting history - weekly progress insights If you want a fasting app that feels simple, respectful, and easy to trust, Rhythm gives you the essentials and gets out of your way.
FastTrack
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FastTrack is the intermittent fasting app for people who want results without the noise. No accounts. No data harvesting. No endless notifications. Just a beautifully crafted fasting tracker that helps you build a sustainable habit. — FASTING PROTOCOLS THAT FIT YOUR LIFE — Whether you're starting with 16:8 or pushing toward OMAD, FastTrack supports the protocols that actually work: - 16:8 — The classic Leangains protocol - 18:6 — Intermediate fat-burning window - 20:4 — Warrior Diet - OMAD — One Meal A Day - Custom — Build your own fasting window — A TIMER YOU'LL ACTUALLY WANT TO OPEN — - Real-time countdown with elegant progress visualization - See your completion percentage and time remaining at a glance - Smart notifications when your fast begins and ends - Complete history of every fast you've logged — APPLE HEALTH INTEGRATION — FastTrack connects with Apple Health to track your weight alongside your fasting progress. Your health data stays under your control — read and write permissions are always yours to manage. — PRIVACY BY DESIGN — FastTrack works entirely on your device. We don't require an email, social login, or account creation. No third-party analytics. No advertising SDKs. No data brokers. Your fasting data belongs to you. — FASTTRACK PRO — Unlock the full experience with FastTrack Pro: - Custom fasting protocols - Extended fasting history - Priority access to new features Subscription options: - Annual: $29.99/year (includes 7-day free trial) - Monthly: $4.99/month Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. You can manage your subscriptions in your App Store account settings. — DESIGNED FOR FOCUS — Every screen, every animation, every interaction has been refined to give you the cleanest fasting experience on iOS. Built with SwiftUI for native performance. Terms of Service: https://aureliusappsdev.github.io/fasttrack-legal/terms.html Privacy Policy: https://aureliusappsdev.github.io/fasttrack-legal/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: Rhythm at none against FastTrack's 2. On price, ads, device support 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. FastTrack sells 2 in-app purchases, starting at $4.99 per month. Rhythm asks for nothing beyond the download.
| Parameter | Rhythm | FastTrack |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (458 ratings) — better | — |
| Positive reviews | 88.6% of reviews | — |
| Number of ratings | 458 — better | — |
| Update frequency | Every 13 months | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 12 MB |
| Age rating | 12+ | 4+ |
| Developer | Bijan Cronin | Emanuel Andre de Oliveira Felisberto |
Bugs and requests
Rhythm
Reported bugs
2 issues- Can't add past fasts
- Inconsistent weekly progress tracking
Requested features
5 requests- Ability to track longer fasts (e.g., 48-72 hours)
- Option to view fasting history beyond the past week
- Customizable notifications and reminders
- Integration with health/fitness tracking apps
- Weight tracking and progress visualization
FastTrack
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Rhythm
No in-app purchases
FastTrack
- FastTrack Pro Monthly$4.991 Month
- FastTrack Pro Annual7 Days trial$29.991 Year
Questions
Is Rhythm free?
Is FastTrack free?
Do Rhythm or FastTrack have ads?
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