# まる日 vs Jeolmi

The clearest difference is in-app purchases: Jeolmi at none against まる日's 3. まる日's advantage is update cadence (daily vs weekly) and iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. まる日 sells 3 in-app purchases, starting at $3.99 per month. Jeolmi asks for nothing beyond the download.

まる日 ships an update daily, Jeolmi weekly. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | まる日 | Jeolmi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Size | 47 MB | 37 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [kanta mori](https://appshunter.io/developer/1604311224) | [Jaewook Jung](https://appshunter.io/developer/1892297064) |

## What reviewers say

### まる日

[App page](https://appshunter.io/ios/app/1/id6811584109)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Marubi Premium Monthly | $3.99 | per month |
| Marubi Premium Yearly | $22.99 | per year |
| Marubi Premium Lifetime | $59.99 | one-time |


### Jeolmi

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

**In-app purchases:** none


## Frequently asked questions

### Is まる日 free?

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

### Is Jeolmi free?

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

### Do まる日 or Jeolmi have ads?

Neither まる日 nor Jeolmi shows ads.

### Which is updated more often, まる日 or Jeolmi?

まる日 ships an update daily, and Jeolmi weekly. Most recently, まる日 was updated on October 31, 2026 and Jeolmi on October 29, 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.*