Comparison

OTA Programmer vs Upgrade Tool General bluetooth

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

Head to head

Upgrade Tool General bluetooth

Free

🔧 Utilities

No ratingsView app →

About

OTA Programmer

Features

Read full description

Turn on Bluetooth: you will be able to find Mares computers that support the new 'Over The Air' (OTA) update service and install the latest firmware on your device. You can also export dives from your logbook and share them with applications which support the Dive Organizer format. https://youtu.be/FftKOYvLpME

About

Upgrade Tool General bluetooth

Features

Read full description

Mainly used in firmware update, product data query, fault code query, etc. of Bluetooth low energy products, support 13 languages 主要应用在低功耗蓝牙产品的固件更新、产品数据查询、故障码查询等，支持13种语言

Screenshots

OTA Programmer3 screens

Upgrade Tool General bluetooth4 screens

Verdict

The call

The clearest difference is update cadence: Upgrade Tool General bluetooth at monthly against OTA Programmer's every 5 months. Upgrade Tool General bluetooth also leads on iOS requirement (10.0 vs 13.0). On price, ads, in-app purchases and device support 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

OTA Programmer ships an update every 5 months, Upgrade Tool General bluetooth monthly. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 4 level

OTA Programmer versus Upgrade Tool General bluetooth: the parameters behind the verdict, then further details
Parameter	OTA Programmer	Upgrade Tool General bluetooth
Price	Free	Free
Update frequency	Every 5 months	Monthly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.0	10.0 — better
Further details — not scored
Size	24 MB	34 MB
Age rating	4+	4+
Developer	Head Watersports S.p.A.	祖策谢

In-app purchases

None

OTA Programmer

No in-app purchases

None

Upgrade Tool General bluetooth

No in-app purchases

Questions

Is OTA Programmer free?

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

Is Upgrade Tool General bluetooth free?

Upgrade Tool General bluetooth is free to download, with no in-app purchases.

Do OTA Programmer or Upgrade Tool General bluetooth have ads?

Neither OTA Programmer nor Upgrade Tool General bluetooth shows ads.

Which is updated more often, OTA Programmer or Upgrade Tool General bluetooth?

OTA Programmer ships an update every 5 months, and Upgrade Tool General bluetooth monthly. Most recently, OTA Programmer was updated on October 5, 2026 and Upgrade Tool General bluetooth on October 6, 2026.