# OTAMaster vs OTA

The clearest difference is update cadence: OTAMaster at every 2 months against OTA's every 32 months. On price, review sentiment, 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.

OTAMaster ships an update every 2 months, OTA every 32 months. Both last shipped on September 10, 2026.

## The numbers

| Metric | OTAMaster | OTA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 32 months |
| Monetization | Free | Free |
| Size | 21 MB | 1 MB |
| Requires iOS | **9.0** | 10.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen CooSpo Tech Co., Ltd.](https://appshunter.io/developer/1009201939) | [ShenZhen Lenze Technology Co,.Ltd.](https://appshunter.io/developer/1190864538) |

## What reviewers say

### OTAMaster

[App page](https://appshunter.io/ios/app/otamaster/id1502938053)

Easily update the software on your Bluetooth devices. This application provides a straightforward method to ensure your gadgets are running the latest firmware.

**Highlights:** Bluetooth device software updates, Latest firmware installation, Easy-to-use interface, Device compatibility checks

**Features:** macOS Compatibility

**In-app purchases:** none


### OTA

[App page](https://appshunter.io/ios/app/ota/id1581582009)

This application facilitates the online firmware upgrade of supported devices via Bluetooth. It allows users to update firmware to desired versions, significantly reducing the time required for the process.

**Highlights:** Bluetooth firmware upgrades, Online firmware updates, Support for various firmware versions, Time-efficient upgrades, Device firmware management

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

**In-app purchases:** none


## Frequently asked questions

### Is OTAMaster free?

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

### Is OTA free?

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

### Do OTAMaster or OTA have ads?

Neither OTAMaster nor OTA shows ads.

### Which is updated more often, OTAMaster or OTA?

OTAMaster ships an update every 2 months, and OTA every 32 months. Most recently, OTAMaster was updated on September 10, 2026 and OTA on September 10, 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.*