# Daytona vs UMA M9

Daytona and UMA M9 are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Daytona against 5.0 for UMA M9. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Daytona ships an update monthly, UMA M9 every 6 weeks. The most recent releases landed on September 19, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Daytona | UMA M9 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/daytona-datatec/id1552855809/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/uma-m9/id6450772085/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 36 MB | 117 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Suthipoj tripuwabhrut](https://appshunter.io/developer/1445632800) | [UMA RACING SDN. BHD.](https://appshunter.io/developer/1403287201) |

## What reviewers say

### Daytona

[App page](https://appshunter.io/ios/app/daytona-datatec/id1552855809)

Enhance your vehicle's acceleration with adjustable throttle response. This utility offers three levels of adjustment without altering engine components, suitable for both gasoline and diesel engines. Experience a more responsive and enjoyable drive.

**Highlights:** Adjustable electric throttle, Three response levels, Improved acceleration, No wire cutting required, Compatible with gasoline and diesel

**Features:** macOS Compatibility

**In-app purchases:** none


### UMA M9

[App page](https://appshunter.io/ios/app/uma-m9/id6450772085)

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.

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Daytona free?

Daytona is free to download, with no in-app purchases.

### Is UMA M9 free?

UMA M9 is free to download, with no in-app purchases.

### Which has better reviews, Daytona or UMA M9?

Daytona and UMA M9 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Daytona or UMA M9 have ads?

Neither Daytona nor UMA M9 shows ads.

### Which is updated more often, Daytona or UMA M9?

Daytona ships an update monthly, and UMA M9 every 6 weeks. Most recently, Daytona was updated on September 19, 2026 and UMA M9 on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*