OTAMaster vs OTA upgrade
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OTAMaster
Easily update the software on your Bluetooth devices. This application provides a straightforward method to ensure your gadgets are running the latest firmware.
- Bluetooth device software updates
- Latest firmware installation
- Easy-to-use interface
- Device compatibility checks
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OTAMaster is the easiest way for users to upgrade their Bluetooth devices to the latest software.
OTA upgrade
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This App is used to upgrade your firmware to fix bugs, and usually requires you to download and operate the App according to the requirements of customer service or brand owners.
Screenshots
Verdict
The clearest difference is iOS requirement: OTAMaster at 9.0 against OTA upgrade's 12.1. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.
| Parameter | OTAMaster | OTA upgrade |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 12.1 |
| Further details — not scored | ||
| Size | 21 MB | 39 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen CooSpo Tech Co., Ltd. | HUIZHOU REDBOX ELECTRONICS CO,.LTD |
In-app purchases
OTAMaster
No in-app purchases
OTA upgrade
No in-app purchases
