UMA M9 vs Speed Tracker Pro GPS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UMA M9
This application connects to a specific engine control unit (ECU) to monitor engine data, read diagnostic trouble codes, and perform various engine tuning adjustments. It also allows for tuning map sharing and accessing cloud-based ECU firmware and calibration files.
- Engine data monitoring
- Malf-code reading
- Fuel adjustment
- Engine tuning
- Tuning map sharing
- Cloud ECU firmware access
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M9 APP supports UMA M9 ECU. The main functions are as below: 1. Engine data monitor 2. Malf-code read 3. Engine tuning: 3.1 Fuel Adj., Fuel Acc. 3.2 Fuel Temperature Compensation 3.3 IG, 3.4 Idle RPM, RPM Limit, VVA Control, Speed Gain, Coolant Fan 3.5 Auto Tune, 3.6 Idle Lope, Backfire 4. Tuning map sharing 5. QuickBurn: Cloud data of ECU firmware and calibration file 6. Function upgrade: Choosing and purchasing the upgrated function by user.
Speed Tracker Pro GPS
This app provides a precise GPS speedometer with a clear display and background tracking. It records detailed trip statistics, offers speed limit warnings with haptic feedback, and supports Siri shortcuts for hands-free operation.
- Large, easy-to-read speed display
- Reliable background trip recording
- Detailed trip statistics and history
- Customizable speed limit warnings
- Siri Shortcuts integration
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Speed Tracker Pro helps you monitor your speed and stay within legal limits. The app turns your iPhone into a precise GPS speedometer with trip recording and speed limit warnings – reliable even in the background. FULL-CIRCLE SPEEDOMETER Large, easy-to-read speed display in km/h or mph. The animated full-circle speed arc with a green-to-red gradient shows your current speed at a glance – whether driving, cycling, or on foot. RELIABLE BACKGROUND TRACKING Unlike other speed apps, Speed Tracker Pro keeps running reliably in the background. Switch to Maps, Spotify, or other apps – your trip is recorded without gaps. Every GPS point is saved instantly so no data is ever lost. DETAILED TRIP STATISTICS Every trip is saved with average and top speed, distance traveled, moving time, a speed graph over time, and a color-coded route on the map. TRIP LOG All trips are saved automatically. Search your history, compare stats by week, month, or year, and keep track of all your routes. SPEED LIMIT ALERT Set your preferred speed limit or enter a custom value. A visual warning and haptic feedback are triggered when you exceed it. The speed limit warning is always active to help you drive responsibly. SIRI SHORTCUTS Start and stop recording via Siri or Shortcuts automation. Perfect for hands-free control. ONE-TIME PURCHASE Speed Tracker Pro is a one-time purchase. No subscription, no ads, no hidden fees. Pay once and use it forever. Note: Continued use of GPS running in the background can decrease battery life. Speed Tracker Pro is optimized for minimal battery consumption.`
Screenshots
Verdict
The clearest difference is price: UMA M9 at Free against Speed Tracker Pro GPS's $2.99. UMA M9 also leads on iOS requirement (11.0 vs 18.5). Speed Tracker Pro GPS's advantage is update cadence (every 9 days vs every 6 weeks). On 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
UMA M9 is free to download; Speed Tracker Pro GPS costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
UMA M9 ships an update every 6 weeks, Speed Tracker Pro GPS every 9 days. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.
| Parameter | UMA M9 | Speed Tracker Pro GPS |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 117 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | UMA RACING SDN. BHD. | Tobias Lorenz Haubold |
Customer experience
UMA M9
Speed Tracker Pro GPS
In-app purchases
UMA M9
No in-app purchases
Speed Tracker Pro GPS
No in-app purchases
Questions
Is UMA M9 free?
Is Speed Tracker Pro GPS free?
Do UMA M9 or Speed Tracker Pro GPS have ads?
Which is updated more often, UMA M9 or Speed Tracker Pro GPS?
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