# OpenPlan3D vs Unitto

The clearest difference is in-app purchases: OpenPlan3D at none against Unitto's 1. OpenPlan3D also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Unitto sells 1 one-off in-app purchase. OpenPlan3D asks for nothing beyond the download.

OpenPlan3D ships an update monthly, Unitto every 5 weeks. Both last shipped on October 11, 2026.

## The numbers

| Metric | OpenPlan3D | Unitto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/openplan3d/id6759076170/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | — |
| Size | 10 MB | 1 MB |
| Requires iOS | 26.2 | **26.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Laan Labs](https://appshunter.io/developer/310916919) | [永 张](https://appshunter.io/developer/1806535769) |

## What reviewers say

### OpenPlan3D

[App page](https://appshunter.io/ios/app/openplan3d/id6759076170)

Scan rooms with your iPhone to instantly generate accurate 2D floor plans and 3D models. Edit walls, doors, and windows, then export your designs in various formats. Share your plans or further design them on a free, open-source web editor.

**Highlights:** LiDAR room scanning, Automatic floor plan generation, 3D dollhouse model creation, Built-in floor plan editor, Multiple export formats (PNG, SVG, DXF, PDF, USDZ), Open-source web editor integration, Private and no account required

**Features:** Vision Pro support

**In-app purchases:** none


### Unitto

[App page](https://appshunter.io/ios/app/unitto/id6787210262)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unitto Pro | $4.99 | one-time |


## Frequently asked questions

### Is OpenPlan3D free?

OpenPlan3D is free to download, with no in-app purchases.

### Is Unitto free?

Unitto is free to download, with in-app purchases available.

### Do OpenPlan3D or Unitto have ads?

Neither OpenPlan3D nor Unitto shows ads.

### Which is updated more often, OpenPlan3D or Unitto?

OpenPlan3D ships an update monthly, and Unitto every 5 weeks. Most recently, OpenPlan3D was updated on October 11, 2026 and Unitto on October 11, 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.*