# Dynamic TDEE Tracker vs I Fast Different

The clearest difference is rating: I Fast Different at 5.0 against Dynamic TDEE Tracker's 3.5. On price, ratings volume, ads and in-app purchases there is nothing between them.

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

I Fast Different holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

## The numbers

| Metric | Dynamic TDEE Tracker | I Fast Different |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/dynamic-tdee-tracker/id6755413589/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/i-fast-different/id6784681501/reviews)** |
| Number of ratings | **4** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Daily | — |
| Monetization | Free | Free |
| Size | 1 MB | 6 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Annie Zhou](https://appshunter.io/developer/1852901322) | [Left To My Own Devices Computer Solutions](https://appshunter.io/developer/6784681503) |

## What reviewers say

### Dynamic TDEE Tracker

[App page](https://appshunter.io/ios/app/dynamic-tdee-tracker/id6755413589)

Calculate your precise Total Daily Energy Expenditure using your actual calorie intake and weight trend over 12 weeks. Understand your true maintenance calories and adjust your diet for cutting, maintaining, or bulking with live, adaptive estimates.

**Highlights:** Personalized TDEE calculation, Uses 12-week weight trend, Logs daily calorie intake, Integrates with Apple Health, Adaptive TDEE estimates, Supports cutting, maintaining, bulking

**Features:** macOS Compatibility

**In-app purchases:** none


### I Fast Different

[App page](https://appshunter.io/ios/app/i-fast-different/id6784681501)

This app offers a unique intermittent fasting approach by alternating shorter and longer fasting periods. It provides a clear countdown, flexible control over your fasts, and detailed logs and statistics to help you track your progress. Designed for privacy, your data remains on your device.

**Highlights:** Alternating fast cycles, Live progress countdown ring, Flexible start and mid-fast control, Detailed logging and calendar view, Statistics and streak tracking, Customizable reminders, Apple Watch integration

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Dynamic TDEE Tracker free?

Dynamic TDEE Tracker is free to download, with no in-app purchases.

### Is I Fast Different free?

I Fast Different is free to download, with no in-app purchases.

### Which has better reviews, Dynamic TDEE Tracker or I Fast Different?

I Fast Different is rated higher. Dynamic TDEE Tracker averages 3.5 out of 5 from 4 ratings, while I Fast Different averages 5.0 from 2 ratings.

### Do Dynamic TDEE Tracker or I Fast Different have ads?

Neither Dynamic TDEE Tracker nor I Fast Different shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*