# YS YEOSIN vs OJABSO

The clearest difference is ads: YS YEOSIN at none against OJABSO's shown. OJABSO's advantage is iOS requirement (14.0 vs 16.0). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 22, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | YS YEOSIN | OJABSO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Size | 76 MB | 70 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SEUNGGYU GIM](https://appshunter.io/developer/1705805900) | [yunhye cho](https://appshunter.io/developer/1723284547) |

## What reviewers say

### YS YEOSIN

[App page](https://appshunter.io/ios/app/ys-yeosin/id6464332245)

**Features:** Vision Pro support

**In-app purchases:** none


### OJABSO

[App page](https://appshunter.io/ios/app/ojabso/id6475070577)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is YS YEOSIN free?

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

### Is OJABSO free?

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

### Do YS YEOSIN or OJABSO have ads?

OJABSO shows ads; YS YEOSIN does not.

### Which is updated more often, YS YEOSIN or OJABSO?

YS YEOSIN ships an update every 2 months, and OJABSO every 2 months. Most recently, YS YEOSIN was updated on October 22, 2026 and OJABSO on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*