# BlackBoard vs Wallpaper Zone

The clearest difference is rating: Wallpaper Zone at 4.3 against BlackBoard's 3.5. Wallpaper Zone also leads on ads (none vs shown) and update cadence (fortnightly vs every 21 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Wallpaper Zone holds the better App Store score, 4.3 against 3.5. That said, the two scores are not equally well evidenced: Wallpaper Zone has 29 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 67% of BlackBoard's written reviews are positive against 90% of Wallpaper Zone's.

BlackBoard ships an update every 21 months, Wallpaper Zone fortnightly. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BlackBoard | Wallpaper Zone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/blackboard-simple/id822060820/reviews) | **[4.3 (29 ratings)](https://appshunter.io/ios/app/wallpaper-zone/id1339153051/reviews)** |
| Number of ratings | 4 | **29** |
| Positive reviews | 66.7% of reviews | **90.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 21 months | **Fortnightly** |
| Monetization | Ad-supported | **Free** |
| Size | 4 MB | 10 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kiyoshi Koike](https://appshunter.io/developer/513590141) | [Patel Ravjibhai](https://appshunter.io/developer/1306499957) |

## What reviewers say

### BlackBoard

[App page](https://appshunter.io/ios/app/blackboard-simple/id822060820)

This app provides a simple digital canvas for quick handwritten notes and drawings. It allows for smooth multi-finger input, adjustable line thickness, and a basic color palette. Save your creations or erase them easily.

**Highlights:** Multi-finger writing, Adjustable line thickness, Five color options, Eraser tool, Save to image, Bulk delete

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

**In-app purchases:** none


### Wallpaper Zone

[App page](https://appshunter.io/ios/app/wallpaper-zone/id1339153051)

Discover a vast collection of high-definition wallpapers across numerous categories. Easily set images as your background, save them, or share with friends. Offers a wide variety of beautiful images for your device.

**Highlights:** 500+ High Quality wallpapers, QHD, 4K and UHD resolutions, 50+ Categories, Easy to set as wallpaper, Save and share wallpapers, Set solid color backgrounds

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BlackBoard free?

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

### Is Wallpaper Zone free?

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

### Which has better reviews, BlackBoard or Wallpaper Zone?

Wallpaper Zone is rated higher. BlackBoard averages 3.5 out of 5 from 4 ratings, while Wallpaper Zone averages 4.3 from 29 ratings.

### Do BlackBoard or Wallpaper Zone have ads?

BlackBoard shows ads; Wallpaper Zone does not.

### Which is updated more often, BlackBoard or Wallpaper Zone?

BlackBoard ships an update every 21 months, and Wallpaper Zone fortnightly. Most recently, BlackBoard was updated on October 20, 2026 and Wallpaper Zone on October 24, 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.*