# aRacerMobile vs MotionTrace

The clearest difference is update cadence: MotionTrace at weekly against aRacerMobile's every 3 months. aRacerMobile's advantage is iOS requirement (8.0 vs 16). On price, ads, in-app purchases and device support there is nothing between them.

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

aRacerMobile ships an update every 3 months, MotionTrace weekly. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | aRacerMobile | MotionTrace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 28 MB | 48 MB |
| Requires iOS | **8.0** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ARACER SPEEDTEK INC.](https://appshunter.io/developer/1218691866) | [YuHsien Chen](https://appshunter.io/developer/1822968252) |

## What reviewers say

### aRacerMobile

[App page](https://appshunter.io/ios/app/aracermobile/id1218691867)

**Features:** macOS Compatibility

**In-app purchases:** none


### MotionTrace

[App page](https://appshunter.io/ios/app/motiontrace-driving-dynamics/id6748904630)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is aRacerMobile free?

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

### Is MotionTrace free?

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

### Do aRacerMobile or MotionTrace have ads?

Neither aRacerMobile nor MotionTrace shows ads.

### Which is updated more often, aRacerMobile or MotionTrace?

aRacerMobile ships an update every 3 months, and MotionTrace weekly. Most recently, aRacerMobile was updated on October 10, 2026 and MotionTrace on October 14, 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.*