# Calorie Detect vs CalTracKs

The clearest difference is in-app purchases: CalTracKs at none against Calorie Detect's 1. Calorie Detect's advantage is iOS requirement (10.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Calorie Detect sells 1 one-off in-app purchase. CalTracKs asks for nothing beyond the download.

Calorie Detect ships an update every 3 weeks, CalTracKs monthly. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Calorie Detect | CalTracKs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 20 MB | 2 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Wonder Framer Company Limited](https://appshunter.io/developer/1328971293) | [SAHAJ SOTI](https://appshunter.io/developer/1879918368) |

## What reviewers say

### Calorie Detect

[App page](https://appshunter.io/ios/app/calorie-detect/id1347788919)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calorie Detect PRO | $0.99 | one-time |


### CalTracKs

[App page](https://appshunter.io/ios/app/caltracks/id6761637079)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calorie Detect free?

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

### Is CalTracKs free?

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

### Do Calorie Detect or CalTracKs have ads?

Neither Calorie Detect nor CalTracKs shows ads.

### Which is updated more often, Calorie Detect or CalTracKs?

Calorie Detect ships an update every 3 weeks, and CalTracKs monthly. Most recently, Calorie Detect was updated on October 4, 2026 and CalTracKs on October 5, 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.*