# Calorie Tracker vs AiFitrix

The clearest difference is in-app purchases: AiFitrix at none against Calorie Tracker's 2. Calorie Tracker's advantage is update cadence (every 2 days vs every 6 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Calorie Tracker sells 2 in-app purchases, starting at $2.99 per month. AiFitrix asks for nothing beyond the download.

Calorie Tracker ships an update every 2 days, AiFitrix every 6 days. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Calorie Tracker | AiFitrix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 6 days |
| Size | 32 MB | 4 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dan Arfi](https://appshunter.io/developer/1732517253) | [Artem Kopaleyshvili](https://appshunter.io/developer/1245182374) |

## What reviewers say

### Calorie Tracker

[App page](https://appshunter.io/ios/app/calorie-tracker-caloryai/id6504806436)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly premium access | $2.99 | per month |
| Yearly Subscription | $34.99 | per year |


### AiFitrix

[App page](https://appshunter.io/ios/app/aifitrix/id6683312043)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Calorie Tracker free?

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

### Is AiFitrix free?

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

### Do Calorie Tracker or AiFitrix have ads?

Neither Calorie Tracker nor AiFitrix shows ads.

### Which is updated more often, Calorie Tracker or AiFitrix?

Calorie Tracker ships an update every 2 days, and AiFitrix every 6 days. Most recently, Calorie Tracker was updated on September 19, 2026 and AiFitrix on September 23, 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.*