# UMA M9

> Engine data monitor and tuning tool for UMA M9 ECU. (iPhone/iPad app by UMA RACING SDN. BHD..)

- Source: https://appshunter.io/ios/app/uma-m9/id6450772085 (this page in markdown: same URL + `.md`)
- Developer: [UMA RACING SDN. BHD.](https://appshunter.io/developer/1403287201)
- Category: Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 11.0 · 117 MB
- Languages: English, Chinese, Thai, Chinese, Vietnamese
- Released: 2023-07-03
- Data updated: 2026-06-02
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/uma-m9/id6450772085/reviews.md

## What is UMA M9?

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.

## Key features

- Engine data monitoring
- Malf-code reading
- Fuel adjustment
- Engine tuning
- Tuning map sharing
- Cloud ECU firmware access


## Frequently asked questions about UMA M9

### What can UMA M9 do?

UMA M9 allows you to monitor engine data, read malf-codes, and perform various engine tuning adjustments like fuel adjustment and idle RPM control. It also supports tuning map sharing and accessing cloud ECU firmware.

### Is UMA M9 free to use?

Yes, UMA M9 is available for free. The app also mentions purchasing upgraded functions, suggesting a freemium model for additional features.

### What devices does UMA M9 support?

UMA M9 is supported on iPhone and iPod devices. It is not currently available for Android devices.

### How often is UMA M9 updated?

The latest version of UMA M9 was released on January 14, 2025. The app was initially released on July 3, 2023, indicating regular updates.

### What is the age rating for UMA M9?

UMA M9 has an age rating of 4+, making it suitable for a wide range of users. This rating suggests no mature content.

### Does UMA M9 have ads?

No, UMA M9 does not contain advertisements. Users can enjoy the application without interruptions from ads.

### What is the user sentiment for UMA M9?

Based on the available data, UMA M9 has a perfect rating of 5.0 stars from 1 rating, indicating very positive initial user feedback.

### Can I share tuning maps with UMA M9?

Yes, UMA M9 includes a feature for tuning map sharing, allowing users to exchange their custom engine tuning configurations.

## Version history (last 5 releases)

### 1.0.10 — 2025-01-14

v1.0.10
Fixed communication issue for some model.

### 1.0.9 — 2024-05-30

v1.0.9
Adjusted display color

### 1.0.8 — 2024-05-24

fixed display issue

### 1.0.7 — 2024-05-20

v1.0.7
Add New Functions:
1. Target AFR
2. Lanuch Max Speed
3. Log View

### 1.0.5 — 2024-02-27

Enable GPS speed display
Fixed data display issue after ECU connected.

## Apps similar to UMA M9

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Daytona - Datatec](https://appshunter.io/ios/app/daytona-datatec/id1552855809) | 5.0 (1) | Free | Utilities |
| [NK-FullstandNext PRO](https://appshunter.io/ios/app/nk-fullstandnext-pro/id1547578451) | — | $9.99 | Utilities |
| [aRacer X Tune](https://appshunter.io/ios/app/aracer-x-tune/id1589890610) | 2.3 (15) | Free | Utilities |
| [Fullstand Next](https://appshunter.io/ios/app/fullstand-next/id1499293163) | 4.1 (19) | Free | Utilities |
| [Super Vanz - DataTec](https://appshunter.io/ios/app/super-vanz-datatec/id1508663694) | 5.0 (1) | Free | Utilities |
| [TuneBoss CDI](https://appshunter.io/ios/app/tuneboss-cdi/id6447420018) | — | Free | Utilities |

## More apps by UMA RACING SDN. BHD.

- [UMA Tune](https://appshunter.io/ios/app/uma-tune/id1405467126)

All apps by UMA RACING SDN. BHD.: https://appshunter.io/developer/1403287201

## Related topics

[rpmvbeltpulley](https://appshunter.io/ios/topics/rpmvbeltpulley) · [uma](https://appshunter.io/ios/topics/uma)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-02.*