Comparison

OTAMaster vs OTA

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

OTAMaster

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

Read full description

OTAMaster is the easiest way for users to upgrade their Bluetooth devices to the latest software.

About

OTA

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

Read full description

OTA是一款蓝牙固件在线升级软件，你可以通过此APP升级所支持固件到需要版本，更有效的缩短时间

Screenshots

OTAMaster4 screens

OTA2 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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

Scorecard1 real difference · 7 level

OTAMaster versus OTA: the parameters behind the verdict, then further details
Parameter	OTAMaster	OTA
Price	Free	Free
Positive reviews	0.0% of reviews	0.0% of reviews
Update frequency	Every 2 months — better	Every 32 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	Free
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	9.0 — better	10.0
Further details — not scored
Size	21 MB	1 MB
Age rating	4+	4+
Developer	Shenzhen CooSpo Tech Co., Ltd.	ShenZhen Lenze Technology Co,.Ltd.

Customer experience

OTAMaster

Written reviews1 reviews

Positive0.0%

Neutral0.0%

Negative100.0%

OTA

Written reviews2 reviews

Positive0.0%

Neutral0.0%

Negative100.0%

In-app purchases

None

OTAMaster

No in-app purchases

None

OTA

No in-app purchases

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.