# DORILOG vs MotionTrace

DORILOG and MotionTrace are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

DORILOG ships an update every 2 weeks, MotionTrace weekly. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | DORILOG | MotionTrace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 46 MB | 48 MB |
| Requires iOS | **15.6** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [CODIANZ Inc.](https://appshunter.io/developer/1764270752) | [YuHsien Chen](https://appshunter.io/developer/1822968252) |

## What reviewers say

### DORILOG

[App page](https://appshunter.io/ios/app/dorilog/id6654916817)

**Features:** macOS Compatibility, Vision Pro support

**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 DORILOG free?

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

### Is MotionTrace free?

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

### Do DORILOG or MotionTrace have ads?

Neither DORILOG nor MotionTrace shows ads.

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

DORILOG ships an update every 2 weeks, and MotionTrace weekly. Most recently, DORILOG was updated on October 8, 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.*