# Calorie AI vs Un

The clearest difference is iOS requirement: Calorie AI at 13.4 against Un's 16.4. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Calorie AI sells 2 in-app purchases, starting at $5.99 per 7 days and Un sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Calorie AI | Un |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 weeks |
| Size | 44 MB | 50 MB |
| Requires iOS | **13.4** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Enes karpuz](https://appshunter.io/developer/1813623694) | [COMMERCE ON DEMAND NETWORK LTD](https://appshunter.io/developer/567469499) |

## What reviewers say

### Calorie AI

[App page](https://appshunter.io/ios/app/calorie-ai-tracker/id6745738287)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Monthly | $14.99 | per month |


### Un

[App page](https://appshunter.io/ios/app/un-journal-write-and-release/id6785877239)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Un-Journal Premium Access | $14.99 | one-time |


## Frequently asked questions

### Is Calorie AI free?

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

### Is Un free?

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

### Do Calorie AI or Un have ads?

Neither Calorie AI nor Un shows ads.

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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.*