# Fat Burner. vs CalorieWalk3

The clearest difference is update cadence: CalorieWalk3 at every 4 days against Fat Burner.'s every 6 months. Fat Burner.'s advantage is device support (3 vs 1) and iOS requirement (9.0 vs 17.0). On price, 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.

Fat Burner. ships an update every 6 months, CalorieWalk3 every 4 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Fat Burner. | CalorieWalk3 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 7 MB | 7 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [margaret kovatch](https://appshunter.io/developer/1039651981) | [Wontai Ki](https://appshunter.io/developer/313410021) |

## What reviewers say

### Fat Burner.

[App page](https://appshunter.io/ios/app/fat-burner/id965115204)

This straightforward app helps you track calories burned during walks. It's designed for active individuals or those aiming for weight loss, serving as a fitness and health companion to boost activity levels.

**Highlights:** Calorie calculation for walking, Activity level tracking, Weight loss support, Fitness companion, Health companion

**In-app purchases:** none


### CalorieWalk3

[App page](https://appshunter.io/ios/app/caloriewalk3/id6743017233)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fat Burner. free?

Fat Burner. is free to download, with no in-app purchases.

### Is CalorieWalk3 free?

CalorieWalk3 is free to download, with no in-app purchases.

### Do Fat Burner. or CalorieWalk3 have ads?

Neither Fat Burner. nor CalorieWalk3 shows ads.

### Which is updated more often, Fat Burner. or CalorieWalk3?

Fat Burner. ships an update every 6 months, and CalorieWalk3 every 4 days. Most recently, Fat Burner. was updated on October 24, 2026 and CalorieWalk3 on October 24, 2026.

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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.*