UMA M9 vs TST LED
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.
TST LED
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Millions of Colors, At Your Fingertips: - Use an intuitive color wheel to precisely pick any color you desire. - Access multiple popular color presets for instant ambiance changes with a single tap. Dynamic Modes, Vivid Effects: - Built-in dynamic light effects: smooth gradients, energetic strobes, rhythmic music sync, and more. - Customize the speed and brightness of each mode to create a unique visual experience. One-Tap Control, Ultimate Simplicity: - A clean and intuitive interface puts power, mode switching, and on/off control right at your fingertips. - Your favorite lighting scenes are automatically saved for one-tap activation next time.
Screenshots
Verdict
The clearest difference is update cadence: UMA M9 at every 6 weeks against TST LED's every 6 months. UMA M9 also leads on iOS requirement (11.0 vs 15.0). 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.
UMA M9 ships an update every 6 weeks, TST LED every 6 months. The most recent releases landed on September 30, 2026 and September 27, 2026 respectively.
| Parameter | UMA M9 | TST LED |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 weeks — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 117 MB | 101 MB |
| Age rating | 4+ | 9+ |
| Developer | UMA RACING SDN. BHD. | Foshan Lingchuang Future Information Technology Co., Ltd. |
In-app purchases
UMA M9
No in-app purchases
TST LED
No in-app purchases
