# BLE Update vs OTAMaster

The clearest difference is update cadence: OTAMaster at every 2 months against BLE Update's every 23 months. OTAMaster also leads on iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

BLE Update ships an update every 23 months, OTAMaster every 2 months. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | BLE Update | OTAMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ble-update/id1122011908/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 124 MB | 21 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arendi AG](https://appshunter.io/developer/686379619) | [Shenzhen CooSpo Tech Co., Ltd.](https://appshunter.io/developer/1009201939) |

## What reviewers say

### BLE Update

[App page](https://appshunter.io/ios/app/ble-update/id1122011908)

This utility app enables convenient over-the-air firmware updates for Bluetooth Low Energy devices. It is specifically designed for devices utilizing the Arendi BLE-Platform, allowing seamless updates directly from your mail application.

**Highlights:** Over-the-air firmware updates, Bluetooth Low Energy device support, Arendi BLE-Platform integration, Convenient updates from mail app

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is BLE Update free?

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

### Is OTAMaster free?

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

### Do BLE Update or OTAMaster have ads?

Neither BLE Update nor OTAMaster shows ads.

### Which is updated more often, BLE Update or OTAMaster?

BLE Update ships an update every 23 months, and OTAMaster every 2 months. Most recently, BLE Update was updated on October 6, 2026 and OTAMaster on October 14, 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.*