# MotionTrace vs STORM (mil

The clearest difference is update cadence: MotionTrace at weekly against STORM (mil's every 3 weeks. 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.

MotionTrace ships an update weekly, STORM (mil every 3 weeks. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | MotionTrace | STORM (mil |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 48 MB | 26 MB |
| Requires iOS | 16 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [YuHsien Chen](https://appshunter.io/developer/1822968252) | [Ladislav Kudlacek](https://appshunter.io/developer/1892989687) |

## What reviewers say

### MotionTrace

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

**Features:** macOS Compatibility

**In-app purchases:** none


### STORM (mil

[App page](https://appshunter.io/ios/app/storm-mil-sim/id6762118422)

**In-app purchases:** none


## Frequently asked questions

### Is MotionTrace free?

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

### Is STORM (mil free?

STORM (mil is free to download, with no in-app purchases.

### Do MotionTrace or STORM (mil have ads?

Neither MotionTrace nor STORM (mil shows ads.

### Which is updated more often, MotionTrace or STORM (mil?

MotionTrace ships an update weekly, and STORM (mil every 3 weeks. Most recently, MotionTrace was updated on October 14, 2026 and STORM (mil on October 16, 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.*