UMA M9 vs TCS SMART BATTERY
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.
TCS SMART BATTERY
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TCS SMART BATTERY MANAGEMENT SYSTEM is a patented battery system. It could connect the battery to your mobile phone App with wireless Bluetooth, providing the real-time monitoring of battery voltage, temperature, prewarning of battery abnormal phenomenons, analysis and operations on how to solve the battery problems, recording of the battery service time, etc.
Screenshots
Verdict
UMA M9 and TCS SMART BATTERY are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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, TCS SMART BATTERY monthly. The most recent releases landed on October 16, 2026 and October 27, 2026 respectively.
| Parameter | UMA M9 | TCS SMART BATTERY |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 117 MB | 106 MB |
| Age rating | 4+ | 17+ |
| Developer | UMA RACING SDN. BHD. | 厦门松立新能源科技有限公司 |
In-app purchases
UMA M9
No in-app purchases
TCS SMART BATTERY
No in-app purchases
