# OSUN2 vs 5to9

The clearest difference is update cadence: 5to9 at daily against OSUN2's every 28 months. OSUN2's advantage is iOS requirement (9.0 vs 16.6). 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.

OSUN2 ships an update every 28 months, 5to9 daily. The most recent releases landed on September 16, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | OSUN2 | 5to9 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Daily** |
| Size | 20 MB | 7 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ShenZhen YOUNG WIN Technology Co., Ltd.](https://appshunter.io/developer/1405507279) | [hongdae ju](https://appshunter.io/developer/986819803) |

## What reviewers say

### OSUN2

[App page](https://appshunter.io/ios/app/osun2/id1504606789)

**Features:** macOS Compatibility

**In-app purchases:** none


### 5to9

[App page](https://appshunter.io/ios/app/5to9/id6755388538)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OSUN2 free?

OSUN2 is free to download, with no in-app purchases.

### Is 5to9 free?

5to9 is free to download, with no in-app purchases.

### Do OSUN2 or 5to9 have ads?

Neither OSUN2 nor 5to9 shows ads.

### Which is updated more often, OSUN2 or 5to9?

OSUN2 ships an update every 28 months, and 5to9 daily. Most recently, OSUN2 was updated on September 16, 2026 and 5to9 on September 19, 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.*