# Refbox Mobile vs Proref

The clearest difference is in-app purchases: Refbox Mobile at none against Proref's 1. Proref's advantage is iOS requirement (15.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. Proref sells 1 one-off in-app purchase. Refbox Mobile asks for nothing beyond the download.

## The numbers

| Metric | Refbox Mobile | Proref |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Size | 5 MB | 44 MB |
| Requires iOS | 26.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Brett Shepherd](https://appshunter.io/developer/1892747944) | [John Oliver Atienza](https://appshunter.io/developer/1526037866) |

## What reviewers say

### Refbox Mobile

[App page](https://appshunter.io/ios/app/refbox-mobile/id6762068430)

**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 Refbox Mobile free?

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

### Is Proref free?

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

### Do Refbox Mobile or Proref have ads?

Neither Refbox Mobile nor Proref 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.*