BlackBoard vs Wallpaper Zone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BlackBoard
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.
- Multi-finger writing
- Adjustable line thickness
- Five color options
- Eraser tool
- Save to image
- Bulk delete
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BlackBoard is a simple, fun drawing app that lets you doodle on a chalkboard using your finger — just like real chalk. Features: • Draw with 4 chalk colors: pink, red, green, and blue • Eraser tool to wipe away your drawing • Adjustable line width with an easy slider • Clear the whole board with a single tap • Save your artwork to Photos with one tap Great for quick doodles, kids' drawing fun, note sketches, and idea sketching — anytime, anywhere.
Wallpaper Zone
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.
- 500+ High Quality wallpapers
- QHD, 4K and UHD resolutions
- 50+ Categories
- Easy to set as wallpaper
- Save and share wallpapers
- Set solid color backgrounds
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*** Get the most beautiful Love Romantic Wallpaper EVER!!! *** Wallpaper Zone 2018 is the latest HD wallpapers Zone. Wallpaper Zone has variety of Love PIP Frames. Offers free High-Definition beautiful images. Easy to view and easy to set as wallpaper. App Features: ¤ 500+ High Quality wallpapers ¤ High quality wallpapers with resolution above (QHD, 4K and UHD) ¤ 50+ Categories ¤ Easy to set as wallpaper ¤ You can save , share wallpaper ¤ Set a solid colour as a wallpaper Categories: "2018", "Winter", "LOVE", "VALENTINE", "Flower", "Animal", "3D", "Art", "Baby", "Nature", "HollyWood", "Bollywood", "Action", "Cartoon" etc. Love Photo wallpaper / Love wallpaper/ Love Photo Effects wallpaper / Wallpaper Zone / Love foto / Love Pictures / Photo Frame / Frame / Happy Love / Love Frames / Wallpaper Zone / Love Wallpapers / Merry Love / Love Photos / Love Photo Editor / Love Pictures / Love Poster Frames / Wallpaper Zone Online / Digital Photo Frame wallpaper / Love Picture Frames / Love wallpaper Editor/ Wallpaper Zone 2017 / Wallpaper Zone 2018 Get the best Wallpapers! Wallpaper Zone is completely free download. Don't Forget To Write Review.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | BlackBoard | Wallpaper Zone |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (4 ratings) | 4.3 (29 ratings) — better |
| Positive reviews | 66.7% of reviews | 90.0% of reviews — better |
| Number of ratings | 4 | 29 — better |
| Update frequency | Every 21 months | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 8.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Kiyoshi Koike | Patel Ravjibhai |
Customer experience
BlackBoard
Wallpaper Zone
In-app purchases
BlackBoard
No in-app purchases
Wallpaper Zone
No in-app purchases
Questions
Is BlackBoard free?
Is Wallpaper Zone free?
Which has better reviews, BlackBoard or Wallpaper Zone?
Do BlackBoard or Wallpaper Zone have ads?
Which is updated more often, BlackBoard or Wallpaper Zone?
Other comparisons
