# Jeolmi vs Cat's Study

The clearest difference is ads: Jeolmi at none against Cat's Study's shown. Cat's Study's advantage is iOS requirement (16.6 vs 26.0). On price, 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 | Jeolmi | Cat's Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | — |
| Size | 37 MB | 140 MB |
| Requires iOS | 26.0 | **16.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Jaewook Jung](https://appshunter.io/developer/1892297064) | [Lo-Fi Labs Inc.](https://appshunter.io/developer/6796905768) |

## What reviewers say

### Jeolmi

[App page](https://appshunter.io/ios/app/jeolmi-cute-study-timer/id6815089796)

**In-app purchases:** none


### Cat's Study

[App page](https://appshunter.io/ios/app/cats-study-focus-timer/id6816829300)

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

**In-app purchases:** none


## Frequently asked questions

### Is Jeolmi free?

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

### Is Cat's Study free?

Cat's Study is free to download, with no in-app purchases.

### Do Jeolmi or Cat's Study have ads?

Cat's Study shows ads; Jeolmi does not.

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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.*