Comparison

IF Dietº vs Rhythm

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

IF Dietº

This app assists users in achieving their desired physique through intermittent fasting. It offers tools for tracking weight, calculating BMI, and managing calorie intake with a large database. The app also provides customizable fasting schedules and reminders to support your health and fitness goals.

Highlights
  • Customized Fasting Days
  • Fasting Alarm Settings
  • Weight Manager
  • BMI Calculation
  • Calorie-intake Calculator
  • Daily Diet Diary
Features
Read full description

When is the most difficult moments when you’re having a diet? Not eating meals? When someone stresses you for some reasons? When you keep doing exercises but you don’t lose weight? Then this app is your solution! You don’t have to ruin your health, you simply have to eat a healthy diet, and fulfill your stomach when needed. This app help you achieve that body you always wanted. Functions -Customized Fasting Days -Fasting Alarm Settings -Fasting Countdown -Weight Manager -BMI (Body-Mass Index) Support -Calorie-intake Calculator (200,000 Database). -Calorie Bookmark -Daily Diet Diary -Support for Metric (kgs) and Imperial (lbs) system. -Uses iOS7 Flat Design -Convenient and easy to use user interface There's no app available in the App Store which is as powerful and functional until now.

About

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.

Highlights
  • Daily fasting tracker
  • Flexible schedule support
  • Weekly progress tracking
  • Customizable fasting goals
  • One-click start
  • Progress monitoring
  • Completion notifications
Features
Read full description

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.

Screenshots

IF Dietº4 screens
Rhythm4 screens

Verdict

The call

The clearest difference is rating: Rhythm at 4.7 against IF Dietº's 4.0. Rhythm also leads on review sentiment (89% vs 59%) and ratings volume (454 vs 101). IF Dietº's advantage is update cadence (monthly vs every 13 months) and iOS requirement (6.0 vs 17.6). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Rhythm holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 101 and 454 respectively. Written reviews point the same way: 59% of IF Dietº's written reviews are positive against 89% of Rhythm's.

UpkeepUpdate frequency

IF Dietº ships an update monthly, Rhythm every 13 months. The most recent releases landed on October 17, 2026 and October 18, 2026 respectively.

Scorecard5 real differences · 5 level
IF Dietº versus Rhythm: the parameters behind the verdict, then further details
ParameterIF DietºRhythm
PriceFreeFree
Rating4.0 (101 ratings)4.7 (454 ratings) — better
Positive reviews59.2% of reviews88.6% of reviews — better
Number of ratings101454 — better
Update frequencyMonthly — betterEvery 13 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS6.0 — better17.6
Further details — not scored
Size16 MB3 MB
Age rating4+12+
DeveloperApptionBijan Cronin

Customer experience

IF Dietº

All ratings101 ratings
Positive73.3%
Neutral9.9%
Negative16.8%
Written reviews103 reviews
Positive59.2%
Neutral17.5%
Negative23.3%

Rhythm

All ratings444 ratings
Positive91.9%
Neutral3.8%
Negative4.3%
Written reviews236 reviews
Positive88.6%
Neutral5.9%
Negative5.5%

Bugs and requests

IF Dietº

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

IF Dietº

No in-app purchases

None

Rhythm

No in-app purchases

Questions

Is IF Dietº free?
IF Dietº is free to download, with no in-app purchases.
Is Rhythm free?
Rhythm is free to download, with no in-app purchases.
Which has better reviews, IF Dietº or Rhythm?
Rhythm is rated higher. IF Dietº averages 4.0 out of 5 from 101 ratings, while Rhythm averages 4.7 from 454 ratings.
Do IF Dietº or Rhythm have ads?
Neither IF Dietº nor Rhythm shows ads.
Which is updated more often, IF Dietº or Rhythm?
IF Dietº ships an update monthly, and Rhythm every 13 months. Most recently, IF Dietº was updated on October 17, 2026 and Rhythm on October 18, 2026.

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