# OneCal Calorie Tracker vs CalTracKs

The clearest difference is ads: CalTracKs at none against OneCal Calorie Tracker's shown. OneCal Calorie Tracker's advantage is update cadence (every 9 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OneCal Calorie Tracker ships an update every 9 days, CalTracKs monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | OneCal Calorie Tracker | CalTracKs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/onecal-calorie-tracker/id6753773780/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Monthly |
| Size | 5 MB | 2 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Marcus Spitzmiller](https://appshunter.io/developer/1844961002) | [SAHAJ SOTI](https://appshunter.io/developer/1879918368) |

## What reviewers say

### OneCal Calorie Tracker

[App page](https://appshunter.io/ios/app/onecal-calorie-tracker/id6753773780)

**Features:** macOS Compatibility

**In-app purchases:** none


### CalTracKs

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

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

**In-app purchases:** none


## Frequently asked questions

### Is OneCal Calorie Tracker free?

OneCal Calorie Tracker is free to download, with no in-app purchases.

### Is CalTracKs free?

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

### Do OneCal Calorie Tracker or CalTracKs have ads?

OneCal Calorie Tracker shows ads; CalTracKs does not.

### Which is updated more often, OneCal Calorie Tracker or CalTracKs?

OneCal Calorie Tracker ships an update every 9 days, and CalTracKs monthly. Most recently, OneCal Calorie Tracker was updated on October 24, 2026 and CalTracKs 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.*