PowerVision 4 vs Fi2000
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PowerVision 4
Control your motorcycle's engine performance directly from your iPhone. Access hundreds of pre-loaded engine tunes or create custom ones. Easily flash tunes to your bike's ECU, monitor real-time engine data, and manage diagnostic trouble codes.
- Flash tunes to ECU
- Access vast tune database
- Record real-time engine data
- Read/clear diagnostic codes
- Remote tuning optimization
- Autotune modes
- Active tests for diagnostics
Read full descriptionHide full description
Power Vision 4 from Dynojet Research Inc. combined with your iPhone puts you in control of your bike’s engine. Gain access to hundreds of different tunes for various aftermarket components and easily flash any of them to you bike’s ECU. Unbelievably quick and easy to use; make more power and torque with the push of a button. Advanced users can edit hundreds of individual engine parameters to build a tune that’s dialed in for their unique setup using Dynojet’s integrated cloud tune delivery system. With the PV4 App and our pocket-sized PV4 device you can: • Flash tunes to your ECU – no setup required, just create an account, select your tune, flash, and ride the ultimate ride. • Access to vast database of pre-loaded tunes for different configurations – no custom tuning required. • Easily download and manage pre-loaded and custom tunes. • Record real-time engine data and review in WinPEP 8 Data Center. • Read, review, clear, and share diagnostic trouble codes (DTC’s) with built-in descriptions. • Flash an unlimited number of bikes with one device.* • Use licenses from your Power Vision Classic with your Power Vision 4. • Return to stock at any time – your original, factory tune is safely backed up on the cloud and on your phone. • Optimized for remote-tuning. – Easily ride, record, and share data logs with your tuner for trouble-free custom tuning without a dynamometer. • Keep your ECU – The Power Vision 4 reprograms your bike without having to remove or mail-in the ECU. Just plug into the diagnostic connector and flash, it’s really that easy. • Autotune - Choose from three different Autotune modes to dial your HD motorcycle in the way that fits you best. • Dynamometer Compatible - Plug your PV4 directly into your Dynojet Dynamometer to view channels, flash, read diagnostic information, read RPM via OBD, and load control without an inductive pickup. • Flashes on HD motorcycles as fast as 12.75 seconds (select models) • Active Tests help diagnose problems on your HD - cycle the fuel pump, indicators, water pump, and many other components when troubleshooting engine or electrical issues. • Diagnostic Routines allow you to bleed the ABS system at home World class, US-based customer service from our team of motorcycle enthusiasts is also available to suggest the best tune, review data recordings, or assist in troubleshooting. Your ultimate ride awaits with Power Vision 4 – download the app and see how easy tuning can be! * First bike license included with purchase of Power Vision 4 device. Requires purchase of license for each additional bike DISCLAIMER: Not legal for sale or use in California
Fi2000
Control your motorcycle's fuel injection system with this app. Monitor RPM, adjust fuel delivery, and evaluate injector duty cycle in real-time for optimal performance. Requires pairing with a compatible tuner and motorcycle.
- Real-time RPM monitoring
- Fuel adjustment (add/remove)
- Injector duty cycle evaluation
- Module pairing
- Maximum efficiency assessment
Read full descriptionHide full description
This app will allow users to control Fi2000 fuel injection tuning module that is installed on a motorcycle. Using multiple settings users can see RPM, take fuel away, add fuel and evaluate fuel injector's duty cycle in real time and maximum efficiency. The app has to pair with a tuner and the motorcycle and tuner must be turned on for the app to recognize the device and pair with it.
Screenshots
Verdict
The clearest difference is in-app purchases: Fi2000 at none against PowerVision 4's 8. PowerVision 4's advantage is update cadence (monthly vs every 8 months) and ratings volume (312 vs 3). On price, rating, ads 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
Both are free to download. PowerVision 4 sells 8 one-off in-app purchases. Fi2000 asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for PowerVision 4 against 5.0 for Fi2000. That said, the two scores are not equally well evidenced: PowerVision 4 has 312 ratings behind it against 3, so its average is the more settled of the two.
PowerVision 4 ships an update monthly, Fi2000 every 8 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | PowerVision 4 | Fi2000 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (312 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 77.9% of reviews | — |
| Number of ratings | 312 — better | 3 |
| Update frequency | Monthly — better | Every 8 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.7 — better |
| Further details — not scored | ||
| Size | 104 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Dynojet | Bryan Bench |
Customer experience
PowerVision 4
Fi2000
Bugs and requests
PowerVision 4
Reported bugs
4 issues- App crashes when using diagnostic functions
- Bluetooth disconnects during tuning process
- Sensor readings not updating correctly
- Tune flashing fails intermittently
Requested features
5 requests- Add more pre-loaded tune options
- Implement an auto-tune feature
- Improve data logging and cloud integration
- Expand support for wider range of bikes
- Enhance live sensor data display
Fi2000
Not enough reviews yet to summarise bugs or requests.
In-app purchases
PowerVision 4
- Universal Token$10.00
- Universal Token (3x)$30.00
- Universal Token (5x)$50.00
Show 5 moreShow fewer
- Universal Token (10x)$100.00
- Universal Token (15x)$150.00
- Universal Token (20x)$200.00
- Universal Token (25x)$250.00
- Universal Token (30x)$300.00
Fi2000
No in-app purchases
Questions
Is PowerVision 4 free?
Is Fi2000 free?
Which has better reviews, PowerVision 4 or Fi2000?
Do PowerVision 4 or Fi2000 have ads?
Which is updated more often, PowerVision 4 or Fi2000?
Other comparisons















