# Duo Wallpapers vs StencilStack

The clearest difference is price: Duo Wallpapers at Free against StencilStack's $3.99. StencilStack's advantage is in-app purchases (none vs 2) and ads (none vs shown). On update cadence, device support and iOS requirement there is nothing between them.

Duo Wallpapers is free to download; StencilStack costs $3.99 up front. Duo Wallpapers sells 2 in-app purchases, starting at $3.99 per 7 days. StencilStack asks for nothing beyond the download.

Duo Wallpapers ships an update weekly, StencilStack every 4 days. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Duo Wallpapers | StencilStack |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/duo-wallpapers-4k-foldable/id6504292537/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 244 MB | 2 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Appipe](https://appshunter.io/developer/1437892822) | [Steve Mitchell](https://appshunter.io/developer/1889490520) |

## What reviewers say

### Duo Wallpapers

[App page](https://appshunter.io/ios/app/duo-wallpapers-4k-foldable/id6504292537)

Create stunning live and static wallpapers with a vast collection of diverse categories. Generate unique AI wallpapers or transform videos into dynamic backgrounds for ultimate device personalization.

**Highlights:** AI-generated wallpapers, Video to live wallpaper conversion, Vast collection of static wallpapers, Diverse categories (Nature, Cars, Tech, etc.), Personalized device customization, Regularly updated content

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access (Weekly) | $3.99 | per 7 days |
| Unlimited Access (Annual) | $19.99 | per year |


### StencilStack

[App page](https://appshunter.io/ios/app/stencilstack-street-stencils/id6772656554)

Transform photos into multi-layer stencil artwork for printing, cutting, and spray painting. Generate scalable designs for murals, posters, and large creative projects, with options for combined or separate layer exports and tiling for large-scale production.

**Highlights:** Generate scalable layered stencil artwork from photos, Create organised stencil layers for multi-colour projects, Separate or combined stencil exports, Hatch Mode for planning and cutting guides, Automatic tiled PDF export for large-scale printing, Registration targets for accurate alignment

**In-app purchases:** none


## Frequently asked questions

### Is Duo Wallpapers free?

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

### Is StencilStack free?

StencilStack costs $3.99, with no in-app purchases.

### Do Duo Wallpapers or StencilStack have ads?

Duo Wallpapers shows ads; StencilStack does not.

### Which is updated more often, Duo Wallpapers or StencilStack?

Duo Wallpapers ships an update weekly, and StencilStack every 4 days. Most recently, Duo Wallpapers was updated on October 20, 2026 and StencilStack on October 17, 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.*