# Kcal vs MeTrition

The clearest difference is in-app purchases: MeTrition at none against Kcal's 2. MeTrition also leads on update cadence (every 4 days vs monthly). Kcal's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price and ads there is nothing between them.

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

Kcal ships an update monthly, MeTrition every 4 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Kcal | MeTrition |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 58 MB | 8 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SAIF EDDINE LAFTIMI](https://appshunter.io/developer/1859029962) | [Mariia Borodin](https://appshunter.io/developer/6811345314) |

## What reviewers say

### Kcal

[App page](https://appshunter.io/ios/app/kcal-ai/id6756529538)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kcal-AI Premium Monthly | $9.99 | per month |
| Kcal-AI Premium Yearly | $69.99 | per year |


### MeTrition

[App page](https://appshunter.io/ios/app/metrition/id6811345312)

**In-app purchases:** none


## Frequently asked questions

### Is Kcal free?

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

### Is MeTrition free?

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

### Do Kcal or MeTrition have ads?

Neither Kcal nor MeTrition shows ads.

### Which is updated more often, Kcal or MeTrition?

Kcal ships an update monthly, and MeTrition every 4 days. Most recently, Kcal was updated on October 28, 2026 and MeTrition on October 31, 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.*