# 아이보스 vs 셀로

The clearest difference is iOS requirement: 셀로 at 12.2 against 아이보스's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

아이보스 ships an update every 5 weeks, 셀로 every 2 months. The most recent releases landed on October 13, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | 아이보스 | 셀로 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 27 MB | 213 MB |
| Requires iOS | 15.0 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [incorporated IBOSS](https://appshunter.io/developer/1440443217) | [Sello Co.,Ltd.](https://appshunter.io/developer/1490985556) |

## What reviewers say

### 아이보스

[App page](https://appshunter.io/ios/app/id1440443218)

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

**In-app purchases:** none


### 셀로

[App page](https://appshunter.io/ios/app/id1490985557)

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

**In-app purchases:** none


## Frequently asked questions

### Is 아이보스 free?

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

### Is 셀로 free?

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

### Do 아이보스 or 셀로 have ads?

Neither 아이보스 nor 셀로 shows ads.

### Which is updated more often, 아이보스 or 셀로?

아이보스 ships an update every 5 weeks, and 셀로 every 2 months. Most recently, 아이보스 was updated on October 13, 2026 and 셀로 on October 26, 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.*