# OpenPlan3D vs Ibi's Countdown

The clearest difference is update cadence: Ibi's Countdown at weekly against OpenPlan3D's monthly. Ibi's Countdown also leads on iOS requirement (18.0 vs 26.2). OpenPlan3D's advantage is device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

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

OpenPlan3D ships an update monthly, Ibi's Countdown weekly. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | OpenPlan3D | Ibi's Countdown |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 10 MB | 2 MB |
| Requires iOS | 26.2 | **18.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Laan Labs](https://appshunter.io/developer/310916919) | [Ebrahim Zulqarni](https://appshunter.io/developer/1882166274) |

## 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


### Ibi's Countdown

[App page](https://appshunter.io/ios/app/ibis-countdown/id6759992203)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OpenPlan3D free?

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

### Is Ibi's Countdown free?

Ibi's Countdown is free to download, with no in-app purchases.

### Do OpenPlan3D or Ibi's Countdown have ads?

Neither OpenPlan3D nor Ibi's Countdown shows ads.

### Which is updated more often, OpenPlan3D or Ibi's Countdown?

OpenPlan3D ships an update monthly, and Ibi's Countdown weekly. Most recently, OpenPlan3D was updated on October 11, 2026 and Ibi's Countdown on October 15, 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.*