# MT Refinish vs Velocity Lab Pro

The clearest difference is price: MT Refinish at Free against Velocity Lab Pro's $1.99. MT Refinish also leads on iOS requirement (11.0 vs 17.0). Velocity Lab Pro's advantage is update cadence (every 10 days vs every 4 months). On ads, in-app purchases and device support there is nothing between them.

MT Refinish is free to download; Velocity Lab Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MT Refinish ships an update every 4 months, Velocity Lab Pro every 10 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MT Refinish | Velocity Lab Pro |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[4.4 (14 ratings)](https://appshunter.io/ios/app/velocity-lab-pro/id1666420482/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 91.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | — | Paid |
| Size | 16 MB | 6 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [METTLER-TOLEDO TECHNOLOGIES CHINA CO., LTD.](https://appshunter.io/developer/1724697684) | [Engineered Essentials Ventures, LLC](https://appshunter.io/developer/1666420484) |

## What reviewers say

### MT Refinish

[App page](https://appshunter.io/ios/app/mt-refinish/id1614352896)

**Features:** macOS Compatibility

**In-app purchases:** none


### Velocity Lab Pro

[App page](https://appshunter.io/ios/app/velocity-lab-pro/id1666420482)

Measure your vehicle's horsepower, acceleration, and speed with just your phone. Analyze performance data with interactive charts and compare the impact of aftermarket parts. Compatible with electric vehicles and includes track weather data for optimal tuning.

**Highlights:** Accurate horsepower measurement, 1/4 and 1/8 mile trap speed/times, EV compatibility, Track/road weather data, Interactive performance charts, Aftermarket parts comparison, Performance metric sharing

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MT Refinish free?

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

### Is Velocity Lab Pro free?

Velocity Lab Pro costs $1.99, with no in-app purchases.

### Do MT Refinish or Velocity Lab Pro have ads?

Neither MT Refinish nor Velocity Lab Pro shows ads.

### Which is updated more often, MT Refinish or Velocity Lab Pro?

MT Refinish ships an update every 4 months, and Velocity Lab Pro every 10 days. Most recently, MT Refinish was updated on October 25, 2026 and Velocity Lab Pro on October 24, 2026.

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