Rhythm vs iFasting・Intermittent Fasting
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.
iFasting・Intermittent Fasting
This app offers personalized guidance for weight loss and improved health through intermittent fasting. It includes tools for tracking food, weight, water, sleep, and activity, along with scientific insights and motivational statistics to foster healthy habits.
- Personalized workout and nutrition plans
- Intermittent fasting timer and tracker
- Food, weight, water, sleep, and activity tracking
- Scientific guidance and nutrition insights
- Motivational statistics and progress visualization
- Cognitive therapy practice-based tips
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Do you want to lose weight and make you look better and more active in busy life? Do you want to improve your health through exercising for 1 hours a day, weigh food, calories and water intaking, as well as enhancing sleep quality? Do you want to simplify your lifestyle by coach specially set with scientific nutrition and guidance? All you need to do is to download iFasting! Personalized workout and nutrition plans supported by real human coaches, comprehensive progress tracking, and cognitive therapy practice-based tips. Let's start your health journey. intuitive fasting tool to guide you to a self-determined life with healthy habits. You’ll lose weight effectively and feel more active! No diet and no yo-yo effect. FastTrack is a powerful intuitive fasting tool to guide you to lose your weight, improve your health and simplify your lifestyle with healthy habits. FastTrack will help you foster self-determined life habits with a a longer and healthier life. FastTrack will not only focus on the foods which should eat, but also when you should eat. Learn and figure out the scientific principles of healthy eating and living, so you can achieve a better life. FastTrack Makes You Better: Scientific Guidance A customized wholesome guidance for your healthy life including a variety of exercise instructions, eating habits, nutrition insights, sleeping time based on your busy schedule. Scientific Tools FastTrack is a comprehensive app with Food Tracker, Weight Tracker, Water Tracker, Sleep Tracker, Activity Tracker and Reminders which will give you a detailed step towards healthy life. Scientific Background Professional knowledge for intermittent fasting and nutrition, how to choose right foods and appropriate exercise, boost your body and refresh your mind of healthy life. Scientific Motivation FastTrack will visualize your fasting process by statistics, and timely encourage you with your tracking changes, reveal your track process of nutrition, water intaking, sleep quality and weight. Self-reflective statistics will motivate you to a more healthy life. Disclaimer: FastTrack is a change in eating habits, cannot give any medical advice. It is not suitable for pregnant/nursing women, children under 18 years of age, or people with diagnosed eating disorders. Consult your doctor or health care professional. Subscription Info: - $9.99 Weekly and $29.99 Lifetime. - Payment will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration/price selected) unless auto-renew is turned off at least 24 hours before the end of the current period. - Account will be charged for renewal within 24-hours prior to the end of the current period at the cost of the chosen package. - You can manage your subscription and/or turn off auto-renewal by going to your iTunes Account Settings, but refunds will not be given for any unused portion of the term. Terms of Use: https://sites.google.com/view/terms-of-use-fasting/home Privacy Policy: https://sites.google.com/view/privacy-policy-fastingif/home
Screenshots
Verdict
Rhythm and iFasting・Intermittent Fasting both sit at 4.7 stars, but that hides the real split: 89% of Rhythm's written reviews are positive against 0% of iFasting・Intermittent Fasting's. Rhythm also leads on in-app purchases (none vs 4) and ratings volume (454 vs 68). iFasting・Intermittent Fasting's advantage is update cadence (every 9 days vs every 13 months) and iOS requirement (11.0 vs 17.6). On price, rating, ads 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. iFasting・Intermittent Fasting sells 4 in-app purchases, starting at $7.99 per month. Rhythm asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.7 for Rhythm against 4.7 for iFasting・Intermittent Fasting. That said, the two scores are not equally well evidenced: Rhythm has 454 ratings behind it against 68, so its average is the more settled of the two. Written reviews are what separate them: 89% of Rhythm's written reviews are positive against 0% of iFasting・Intermittent Fasting's.
Rhythm ships an update every 13 months, iFasting・Intermittent Fasting every 9 days. The most recent releases landed on August 10, 2026 and September 21, 2026 respectively.
| Parameter | Rhythm | iFasting・Intermittent Fasting |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (454 ratings) | 4.7 (68 ratings) — better |
| Positive reviews | 88.5% of reviews — better | 0.0% of reviews |
| Number of ratings | 454 — better | 68 |
| Update frequency | Every 13 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 17.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 40 MB |
| Age rating | 12+ | 4+ |
| Developer | Bijan Cronin | 英汉 郭 |
Customer experience
Rhythm
iFasting・Intermittent Fasting
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
iFasting・Intermittent Fasting
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Rhythm
No in-app purchases
iFasting・Intermittent Fasting
- Monthly Subscription$7.991 Month
- Quarterly Subscription$12.993 Months
- Yearly Subscription$29.991 Year
- Lifetime Purchase$29.99
Questions
Is Rhythm free?
Is iFasting・Intermittent Fasting free?
Which has better reviews, Rhythm or iFasting・Intermittent Fasting?
Do Rhythm or iFasting・Intermittent Fasting have ads?
Which is updated more often, Rhythm or iFasting・Intermittent Fasting?
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