# Paper vs Proref

The clearest difference is price: Proref at Free against Paper's $6.99. Proref also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.4). Paper's advantage is in-app purchases (none vs 1). On update cadence and ads there is nothing between them.

Proref is free to download; Paper costs $6.99 up front. Proref sells 1 one-off in-app purchase. Paper asks for nothing beyond the download.

Paper ships an update every 9 days, Proref every 2 weeks. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Paper | Proref |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/paper-3d-drawing-studio/id6765533141/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | Paid | — |
| Size | 3 MB | 44 MB |
| Requires iOS | 26.4 | **15.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Imran Gul](https://appshunter.io/developer/1445508793) | [John Oliver Atienza](https://appshunter.io/developer/1526037866) |

## What reviewers say

### Paper

[App page](https://appshunter.io/ios/app/paper-3d-drawing-studio/id6765533141)

Create intricate 3D models with a tactile, paper-art feel. This app offers unparalleled spatial freedom, allowing you to draw directly into 3D space without a canvas. Sculpt complex shapes using intuitive tools and realistic materials.

**Highlights:** Zero-canvas 3D drawing, Intuitive OmniJoystick control, Tactile drawing and geometry tools, Realistic material library, Cinematic lighting presets, Professional export options (USDZ, OBJ)

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

**In-app purchases:** none


### Proref

[App page](https://appshunter.io/ios/app/proref-art-reference-boards/id6802284370)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Proref Pro | $7.99 | one-time |


## Frequently asked questions

### Is Paper free?

Paper costs $6.99, with no in-app purchases.

### Is Proref free?

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

### Do Paper or Proref have ads?

Neither Paper nor Proref shows ads.

### Which is updated more often, Paper or Proref?

Paper ships an update every 9 days, and Proref every 2 weeks. Most recently, Paper was updated on October 31, 2026 and Proref on October 25, 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.*