Comparison

IF Dietº vs Fasty

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

Fasty

This app helps users track intermittent fasting by monitoring fasting days and eating periods. It supports weight tracking in both pounds and kilograms and does not collect user data.

Highlights
  • Intermittent fasting tracking
  • Weight tracking
  • Fasting day monitoring
  • Eating period logging
  • Pound and kilogram support
  • No data collection
Read full description

Fasty: the Fasting Tracker helps you track your weight, the days you fast, and when you eat on non-fasting days (intermittent fasting). Fasty doesn't track any of your data, is free, and supports pounds and kilograms.

Screenshots

IF Dietº4 screens
Fasty4 screens

Verdict

The call

The clearest difference is rating: Fasty at 4.9 against IF Dietº's 4.0. Fasty also leads on review sentiment (100% vs 59%). IF Dietº's advantage is update cadence (monthly vs every 16 months) and ratings volume (101 vs 7). 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

Fasty holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: IF Dietº has 101 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 59% of IF Dietº's written reviews are positive against 100% of Fasty's.

UpkeepUpdate frequency

IF Dietº ships an update monthly, Fasty every 16 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
IF Dietº versus Fasty: the parameters behind the verdict, then further details
ParameterIF DietºFasty
PriceFreeFree
Rating4.0 (101 ratings)4.9 (7 ratings) — better
Positive reviews59.2% of reviews100.0% of reviews — better
Number of ratings101 — better7
Update frequencyMonthly — betterEvery 16 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS6.0 — better14.0
Further details — not scored
Size16 MB2 MB
Age rating4+4+
DeveloperApptionForest and the Trees, LLC

Customer experience

IF Dietº

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

Fasty

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

IF Dietº

No in-app purchases

None

Fasty

No in-app purchases

Questions

Is IF Dietº free?
IF Dietº is free to download, with no in-app purchases.
Is Fasty free?
Fasty is free to download, with no in-app purchases.
Which has better reviews, IF Dietº or Fasty?
Fasty is rated higher. IF Dietº averages 4.0 out of 5 from 101 ratings, while Fasty averages 4.9 from 7 ratings.
Do IF Dietº or Fasty have ads?
Neither IF Dietº nor Fasty shows ads.
Which is updated more often, IF Dietº or Fasty?
IF Dietº ships an update monthly, and Fasty every 16 months. Most recently, IF Dietº was updated on October 23, 2026 and Fasty on October 24, 2026.

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