# OneCal Calorie Tracker vs Caldee

The clearest difference is in-app purchases: OneCal Calorie Tracker at none against Caldee's 2. OneCal Calorie Tracker also leads on update cadence (every 9 days vs every 2 months). Caldee's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Caldee sells 2 in-app purchases, starting at $9.99 per month. OneCal Calorie Tracker asks for nothing beyond the download.

OneCal Calorie Tracker ships an update every 9 days, Caldee every 2 months. The most recent releases landed on October 3, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | OneCal Calorie Tracker | Caldee |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 2 months |
| Size | 5 MB | 34 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Marcus Spitzmiller](https://appshunter.io/developer/1844961002) | [Streamline Merch LLC](https://appshunter.io/developer/6772433114) |

## What reviewers say

### OneCal Calorie Tracker

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Caldee

[App page](https://appshunter.io/ios/app/caldee-calorie-tracker/id6772433112)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Premium | $49.99 | per year |


## Frequently asked questions

### Is OneCal Calorie Tracker free?

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

### Is Caldee free?

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

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

OneCal Calorie Tracker shows ads; Caldee does not.

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

OneCal Calorie Tracker ships an update every 9 days, and Caldee every 2 months. Most recently, OneCal Calorie Tracker was updated on October 3, 2026 and Caldee on October 19, 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.*