# GrandWall vs PicDecide

The clearest difference is price: GrandWall at Free against PicDecide's $3.99. GrandWall also leads on update cadence (every 2 days vs weekly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

GrandWall is free to download; PicDecide costs $3.99 up front. GrandWall sells 3 in-app purchases, starting at $4.99 per month and PicDecide sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

GrandWall ships an update every 2 days, PicDecide weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | GrandWall | PicDecide |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grandwall/id6772698396/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Freemium | — |
| Size | 88 MB | 10 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [草帽公社](https://appshunter.io/developer/1855749198) | [Mert Tastan](https://appshunter.io/developer/1890446229) |

## What reviewers say

### GrandWall

[App page](https://appshunter.io/ios/app/grandwall/id6772698396)

Discover and download a wide variety of mobile wallpapers with this tool. Browse by category, preview how they look on your lock and home screens, and adjust blur effects. Save your favorites to your system album for easy application.

**Highlights:** Browse continuously updated wallpapers, Categorized browsing, Preview on lock and home screens, Adjust blur effects, Save to system album, Membership subscription, Individual wallpaper purchase

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $4.99 | per month |
| 年会员 | $9.99 | per year |
| 单张壁纸 | $0.99 | one-time |


### PicDecide

[App page](https://appshunter.io/ios/app/picdecide/id6813392305)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PicDecide Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is GrandWall free?

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

### Is PicDecide free?

PicDecide costs $3.99, and also offers in-app purchases.

### Do GrandWall or PicDecide have ads?

Neither GrandWall nor PicDecide shows ads.

### Which is updated more often, GrandWall or PicDecide?

GrandWall ships an update every 2 days, and PicDecide weekly. Most recently, GrandWall was updated on October 31, 2026 and PicDecide on October 31, 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.*