# CalMate vs FitBytes

The clearest difference is in-app purchases: FitBytes at none against CalMate's 2. FitBytes also leads on update cadence (every 2 days vs weekly). CalMate's advantage is iOS requirement (15.1 vs 27.0). On price, ads and device support there is nothing between them.

Both are free to download. CalMate sells 2 in-app purchases, starting at $3.99 per month. FitBytes asks for nothing beyond the download.

CalMate ships an update weekly, FitBytes every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | CalMate | FitBytes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Size | 277 MB | 38 MB |
| Requires iOS | **15.1** | 27.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Giorgio Mellini](https://appshunter.io/developer/1871984000) | [SAMANTH GURRAM](https://appshunter.io/developer/1895598745) |

## What reviewers say

### CalMate

[App page](https://appshunter.io/ios/app/calmate/id6758285668)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalMate Premium Monthly | $3.99 | per month |
| CalMate Premium Yearly | $29.99 | per year |


### FitBytes

[App page](https://appshunter.io/ios/app/fitbytes-ai-calorie-counter/id6764024882)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CalMate free?

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

### Is FitBytes free?

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

### Do CalMate or FitBytes have ads?

Neither CalMate nor FitBytes shows ads.

### Which is updated more often, CalMate or FitBytes?

CalMate ships an update weekly, and FitBytes every 2 days. Most recently, CalMate was updated on October 31, 2026 and FitBytes on October 31, 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.*