# QMP vs Wallpaper Roll Calculator

The clearest difference is in-app purchases: QMP at none against Wallpaper Roll Calculator's 3. QMP also leads on device support (3 vs 1) and iOS requirement (11.0 vs 18.0). Wallpaper Roll Calculator's advantage is update cadence (every 6 weeks vs every 6 months). On price and ads there is nothing between them.

Both are free to download. Wallpaper Roll Calculator sells 3 in-app purchases, starting at $4.99 per 7 days. QMP asks for nothing beyond the download.

QMP ships an update every 6 months, Wallpaper Roll Calculator every 6 weeks. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | QMP | Wallpaper Roll Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Size | 170 MB | 12 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Maik Stotz](https://appshunter.io/developer/1525528652) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### QMP

[App page](https://appshunter.io/ios/app/qmp-mobile/id1593929211)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wallpaper Roll Calculator

[App page](https://appshunter.io/ios/app/wallpaper-roll-calculator/id6772282265)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Yearly | $24.99 | per year |
| Lifetime Pro | $49.99 | one-time |


## Frequently asked questions

### Is QMP free?

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

### Is Wallpaper Roll Calculator free?

Wallpaper Roll Calculator is free to download, with in-app purchases available.

### Do QMP or Wallpaper Roll Calculator have ads?

Neither QMP nor Wallpaper Roll Calculator shows ads.

### Which is updated more often, QMP or Wallpaper Roll Calculator?

QMP ships an update every 6 months, and Wallpaper Roll Calculator every 6 weeks. Most recently, QMP was updated on November 3, 2026 and Wallpaper Roll Calculator on October 28, 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.*