Comparison

OTA Programmer vs Hontech OTA

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

Head to head

OTA

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

Hontech OTA

Features

Read full description

OTA is a Bluetooth firmware online upgrade software, you can use this APP to upgrade the supported firmware to the required version, and shorten the time more effectively. This APP is only for the upgrade of Hongyuan Weisi products.

Screenshots

OTA Programmer3 screens

Hontech OTA3 screens

Verdict

The call

OTA Programmer and Hontech OTA are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, Hontech OTA every 6 months. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

ScorecardNo meaningful differences

OTA Programmer versus Hontech OTA: the parameters behind the verdict, then further details
Parameter	OTA Programmer	Hontech OTA
Price	Free	Free
Update frequency	Every 5 months — better	Every 6 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	13.0	13.0
Further details — not scored
Size	24 MB	5 MB
Age rating	4+	17+
Developer	Head Watersports S.p.A.	Shenzhen Hontech-Wins Electronics Co., Ltd.

In-app purchases

None

OTA Programmer

No in-app purchases

None

Hontech OTA

No in-app purchases

Questions

Is OTA Programmer free?

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

Is Hontech OTA free?

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

Do OTA Programmer or Hontech OTA have ads?

Neither OTA Programmer nor Hontech OTA shows ads.

Which is updated more often, OTA Programmer or Hontech OTA?

OTA Programmer ships an update every 5 months, and Hontech OTA every 6 months. Most recently, OTA Programmer was updated on September 18, 2026 and Hontech OTA on September 14, 2026.