# 习惯成了 vs RoomTrace 3D

The clearest difference is iOS requirement: 习惯成了 at 15.6 against RoomTrace 3D's 17.0. 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.

## The numbers

| Metric | 习惯成了 | RoomTrace 3D |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | — | Paid |
| Size | 44 MB | 2 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [晓 杨](https://appshunter.io/developer/1787793900) | [鑫 宋](https://appshunter.io/developer/1857419453) |

## What reviewers say

### 习惯成了

[App page](https://appshunter.io/ios/app/id6797415331)

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

**In-app purchases:** none


### RoomTrace 3D

[App page](https://appshunter.io/ios/app/roomtrace-3d/id6803338815)

Transform your real-world rooms into explorable 3D spaces with simple room scanning. This app identifies walls, doors, windows, and furniture, allowing you to view, rotate, and export your creations in various formats. It prioritizes user privacy with on-device processing and no tracking.

**Highlights:** Simple room scanning with on-screen prompts, Automatic identification of walls, doors, windows, and furniture, 3D viewing with rotation and zoom, On-device processing for privacy, Export to USDZ and OBJ formats, No account, ads, or tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 习惯成了 free?

习惯成了 is free to download, with no in-app purchases.

### Is RoomTrace 3D free?

RoomTrace 3D is free to download, with no in-app purchases.

### Do 习惯成了 or RoomTrace 3D have ads?

Neither 习惯成了 nor RoomTrace 3D shows ads.

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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.*