# OKM100 vs SincoOTA

The clearest difference is update cadence: SincoOTA at every 3 weeks against OKM100's every 6 weeks. 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.

OKM100 ships an update every 6 weeks, SincoOTA every 3 weeks. The most recent releases landed on September 13, 2026 and July 23, 2026 respectively.

## The numbers

| Metric | OKM100 | SincoOTA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.8 (4 ratings)](https://appshunter.io/ios/app/sincoota/id6505131053/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 102 MB | 1 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Keelray Technology Co.,Ltd](https://appshunter.io/developer/1643634723) | [Zhuhai Sinco Intelligent Technology Co., Ltd.](https://appshunter.io/developer/1576180489) |

## What reviewers say

### OKM100

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

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

**In-app purchases:** none


### SincoOTA

[App page](https://appshunter.io/ios/app/sincoota/id6505131053)

Perform over-the-air (OTA) upgrades for hardware products using a Bluetooth connection. This utility allows for seamless firmware updates directly from your device.

**Highlights:** Bluetooth connectivity, OTA firmware upgrades, Hardware product support, Direct device updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OKM100 free?

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

### Is SincoOTA free?

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

### Do OKM100 or SincoOTA have ads?

Neither OKM100 nor SincoOTA shows ads.

### Which is updated more often, OKM100 or SincoOTA?

OKM100 ships an update every 6 weeks, and SincoOTA every 3 weeks. Most recently, OKM100 was updated on September 13, 2026 and SincoOTA on July 23, 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.*