# DuoWall vs Charcoal Studio

The clearest difference is in-app purchases: DuoWall at none against Charcoal Studio's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Charcoal Studio sells 1 one-off in-app purchase. DuoWall asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on November 12, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | DuoWall | Charcoal Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/duowall/id6817907172/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | Free | — |
| Size | 33 MB | 14 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Faisal Alrajhi](https://appshunter.io/developer/611389847) | [Digital Hole Pvt. Ltd.](https://appshunter.io/developer/917701060) |

## What reviewers say

### DuoWall

[App page](https://appshunter.io/ios/app/duowall/id6817907172)

Create custom wallpapers and device mockups with a variety of design tools and styles. Save your editable designs locally and export them in high quality for your devices. The app offers a simple, ad-free, and subscription-free experience.

**Highlights:** Customizable wallpaper creation, Device mockup studio, Local library for saved designs, Multiple device frame options, Export wallpapers and mockups, Ad-free and subscription-free

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

**In-app purchases:** none


### Charcoal Studio

[App page](https://appshunter.io/ios/app/charcoal-studio/id6821034945)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $4.99 | one-time |


## Frequently asked questions

### Is DuoWall free?

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

### Is Charcoal Studio free?

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

### Do DuoWall or Charcoal Studio have ads?

Neither DuoWall nor Charcoal Studio shows ads.

### Which is updated more often, DuoWall or Charcoal Studio?

DuoWall ships an update every 3 days, and Charcoal Studio every 3 days. Most recently, DuoWall was updated on November 12, 2026 and Charcoal Studio on November 6, 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.*