# RoomPlan vs PDF Flow

The clearest difference is update cadence: PDF Flow at every 10 days against RoomPlan's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. RoomPlan sells 2 one-off in-app purchases and PDF Flow sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

RoomPlan ships an update every 3 weeks, PDF Flow every 10 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | RoomPlan | PDF Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (101 ratings)](https://appshunter.io/ios/app/roomplan-interior-3d-scanner/id1658425563/reviews)** | — |
| Number of ratings | **101** | — |
| Positive reviews | 30.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 1 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Heliogram Labs](https://appshunter.io/developer/1671213246) | [Chi-Feng Chien](https://appshunter.io/developer/1893082070) |

## What reviewers say

### RoomPlan

[App page](https://appshunter.io/ios/app/roomplan-interior-3d-scanner/id1658425563)

Easily create and edit 3D models of your rooms using your device's camera. Automatically generate detailed 3D scans of your space and export them to other 3D software. Offers a free tier for basic use and a Pro tier for advanced editing and export options.

**Highlights:** Create 3D room models, Scan with rear-facing camera, Automatic 3D model generation, Edit 3D models, Export to 3D software, Save multiple 3D models

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RoomPlan Pro | $4.99 | one-time |
| RoomPlan Pro | $6.99 | one-time |


### PDF Flow

[App page](https://appshunter.io/ios/app/pdf-flow/id6762281783)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Flow | $2.99 | one-time |


## Frequently asked questions

### Is RoomPlan free?

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

### Is PDF Flow free?

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

### Do RoomPlan or PDF Flow have ads?

Neither RoomPlan nor PDF Flow shows ads.

### Which is updated more often, RoomPlan or PDF Flow?

RoomPlan ships an update every 3 weeks, and PDF Flow every 10 days. Most recently, RoomPlan was updated on November 3, 2026 and PDF Flow on October 31, 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.*