# Gemma vs KELS

The clearest difference is iOS requirement: KELS at 11.0 against Gemma's 15.6. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Gemma | KELS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 31 MB | 57 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gemma-Design](https://appshunter.io/developer/1784261389) | [Xiamen Comfort Science & Technology Group](https://appshunter.io/developer/513192015) |

## What reviewers say

### Gemma

[App page](https://appshunter.io/ios/app/gemma-app/id6739215260)

**Features:** macOS Compatibility

**In-app purchases:** none


### KELS

[App page](https://appshunter.io/ios/app/kels/id6746392613)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gemma free?

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

### Is KELS free?

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

### Do Gemma or KELS have ads?

Neither Gemma nor KELS 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.*