# OKM100 vs YIZE MASTER

OKM100 and YIZE MASTER are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

OKM100 ships an update every 6 weeks, YIZE MASTER monthly. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | OKM100 | YIZE MASTER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 102 MB | 51 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Keelray Technology Co.,Ltd](https://appshunter.io/developer/1643634723) | [Zhejiang Yize International Trade Co., Ltd.](https://appshunter.io/developer/1771284040) |

## What reviewers say

### OKM100

[App page](https://appshunter.io/ios/app/okm100/id6482984403)

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

**In-app purchases:** none


### YIZE MASTER

[App page](https://appshunter.io/ios/app/yize-master/id6736857471)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OKM100 free?

OKM100 is free to download, with no in-app purchases.

### Is YIZE MASTER free?

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

### Do OKM100 or YIZE MASTER have ads?

Neither OKM100 nor YIZE MASTER shows ads.

### Which is updated more often, OKM100 or YIZE MASTER?

OKM100 ships an update every 6 weeks, and YIZE MASTER monthly. Most recently, OKM100 was updated on October 1, 2026 and YIZE MASTER on October 3, 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.*