JB4 PRO vs AXV Racing
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JB4 PRO
Integrate your JB4 performance tuner with your smartphone to adjust maps, view live engine data, record performance logs, and manage fault codes. This free application also allows for firmware updates for compatible JB4 systems.
- Map adjustment
- Live engine data monitoring
- Log recording
- Fault code management
- Firmware updates
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Smart phone integration for your JB4 performance tuner to change maps, monitor live engine data, record logs, manage fault codes, update JB4 firmware, and much more! All JB4 systems sold from 2025+ use this new FREE app!
AXV Racing
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REAL-TIME DATALOGGING View your engine parameters while you drive, with configurable gauges and continuous updates. Record full sessions and review them later, with the detail of every parameter. DIAGNOSTICS Read the fault codes stored in your vehicle's modules, with their description, and clear them when appropriate. TUNES Install the tunes purchased on your account directly from your phone, with step-by-step progress tracking. COMPATIBLE MODULES ECU, DSG transmission and Haldex, depending on the vehicle and its equipment. YOUR VEHICLES Automatic identification by VIN, session history and management of the vehicles linked to your account. REQUIREMENTS • AXV OBD2 device • Active AXV account • Bluetooth and an internet connection
Screenshots
Verdict
The clearest difference is update cadence: AXV Racing at every 3 days against JB4 PRO's every 2 weeks. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
JB4 PRO ships an update every 2 weeks, AXV Racing every 3 days. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.
| Parameter | JB4 PRO | AXV Racing |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (15 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 2 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 22 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | Burger Motorsports, Inc | Andres Vasquez Figueroa |
In-app purchases
JB4 PRO
No in-app purchases
AXV Racing
No in-app purchases
