BRPDiag vs UAF Control
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BRPDiag
This application acts as a data logger for Sea Doo watercrafts, helping owners monitor performance and prevent costly repairs. It records information from onboard sensors and external sensors, providing real-time data and downloadable logs for analysis.
- Real-time data logging
- Onboard sensor monitoring
- External sensor support (Lambda/AFR)
- Record to internal memory
- Online log viewing
- Downloadable Excel logs
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Link for login to server: www.vtechtuning.us/brpdiag Data logger for Sea Doo watercrafts! No matter if you run a stock or tuned PWC. Data logging can save you big money by avoiding costly repairs and giving you optimum performance. Now you can log you PWC and see what is going on before something happens! - Is the fuel mixture to rich or lean? - Is the intercooler working properly? - What intake temperature do you have? - What boost pressure do you have? - Is ECU closing the throttle? This and much more info can be recorded from onboard sensors and added lambda/ afr sensor. The logger is very easy to operate and install .It connects to watercraft via OBD connector. By this connector it gets power and onboard sensors, logger have a built in lambda / afr controller with quick connector for LSU 4.2. You can view values in real time while you drive the ski, you can also record to the loggers internal memory. The sampling time is up to 20 times / sec! So you can have a very good resolution on the data. This is very good for acceleration runs where you need as much data as possible. These logs can then be viewed online on our server and also downloaded as excel files to study. The data logger works with both stock and tuned watercrafts. From 2004-2013 Know what is happening BEFORE it breaks!
UAF Control
Wirelessly adjust advanced features of your vehicle's ECU tuning software. Customize launch control, exhaust flap behavior, and exhaust overrun sound for a personalized driving experience. Requires specific hardware and tuned ECU software.
- Adjust launch control RPM and boost
- Customize exhaust flap behavior by drive mode
- Personalize exhaust overrun sound duration and intensity
- Wireless on-the-fly adjustments
- Requires custom Bluetooth module and tuned ECU software
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Unitronic's Advanced Features (UAF) Control allows you to wirelessly adjust Advanced Features within Unitronic's ECU Performance Software on-the-fly, allowing you to totally customize your tuning experience. From adjusting standing and rolling launch control RPM and boost pressure setpoints, to customizing exhaust flap behaviors by drive mode, as well as giving you the ability to adjust exhaust overrun sound duration and intensity, UAF Control gives you the ability to personalize your vehicle like never before! NOTE: This app requires a custom Bluetooth module (Unitronic UniFLEX or FEATURE BOX) to allow for wireless control of Advanced Features. This app requires customized ECU Performance Software calibrated to add Unitronic Advanced Features (UAF) as well.
Screenshots
Verdict
The clearest difference is rating: BRPDiag at 5.0 against UAF Control's 3.3. BRPDiag also leads on iOS requirement (5.1.1 vs 15.6). UAF Control's advantage is ratings volume (4 vs 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.
BRPDiag holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 1 and 4 respectively.
BRPDiag ships an update every 3 months, UAF Control every 2 months. The most recent releases landed on September 23, 2026 and September 27, 2026 respectively.
| Parameter | BRPDiag | UAF Control |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.3 (4 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 | 4 — better |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 5.1.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 36 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | V-tech Tuning S.C. | Corporation Unitronic Inc |
Customer experience
BRPDiag
UAF Control
In-app purchases
BRPDiag
No in-app purchases
UAF Control
No in-app purchases
