# Fast36 vs CaloBurner

The clearest difference is device support: Fast36 at 3 against CaloBurner's 1. On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Fast36 sells 2 in-app purchases, starting at $14.99 per month and CaloBurner sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Fast36 | CaloBurner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Monetization | — | Freemium |
| Size | 7 MB | 42 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AKN Technologies FZ-LLC](https://appshunter.io/developer/1872738914) | [Mael Halna](https://appshunter.io/developer/1771512757) |

## What reviewers say

### Fast36

[App page](https://appshunter.io/ios/app/fast36/id6758402027)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fast36 Pro - Monthly | $14.99 | per month |
| Fast36 Pro - Yearly | $99.99 | per year |


### CaloBurner

[App page](https://appshunter.io/ios/app/caloburner-calorie-tracker/id6759853679)

This app helps you achieve weight loss by tracking your calorie intake and macros. It features an AI-powered food scanner, a built-in step counter, and personalized plans based on your body stats and goals.

**Highlights:** AI meal logging, Macro tracking, Built-in step counter, Personalized calorie deficit, Quick add for favorite meals, Progress tracking and streaks

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CaloBurner Premium | $9.99 | per month |
| CaloBurner Premium | $9.99 | per 7 days |
| CaloBurner Premium | $49.99 | per year |


## Frequently asked questions

### Is Fast36 free?

Fast36 is free to download, with in-app purchases available.

### Is CaloBurner free?

CaloBurner is free to download, with in-app purchases available.

### Do Fast36 or CaloBurner have ads?

Neither Fast36 nor CaloBurner 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.*