BT21 Wallpapers vs UTONMOS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BT21 Wallpapers
Discover a vast collection of adorable 3D wallpapers featuring BT21 characters for your phone and tablet. Save, download, and share your favorite designs to personalize your home and lock screens.
- Large collection of 3D BT21 wallpapers
- High-quality premium images
- Save and download wallpapers
- Share with friends
- Compatible with 99% of devices
- User-friendly interface
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Are you BT21 or BTS Fans? looking for BT21 cute wallpapers? You are on the right place. Cute BT21 Wallpapers 3D is a application which contain a large collection of BT21 characters in wallpapers, Background Images for your Phones & Tablets home screens and lock screens, Amazing collection of Attractive, Cute, unique, adorable, 3D and Best Wallpapers. This Cute BT21 Wallpapers App allows you to save on your phone or bookmark for later use, save/download it to your phone and share the pictures waith your friends. Enjoy your favorite pictures every day on the screens of your devices! Features of Cute BT21 Wallpapers 3D App : ■ All wallpapers are available for free ■ Contain Many High Quality Premium Images ■ Compatibility with 99% of Any Device ■ Download, Share and Use it as wallpaper on your phone ■ Simple, Elegant, User Friendly Interface ■ Customize the wallpaper to fit your screen. ■ Optimized for your smartphone. ■ Contain 1000+ High Quality Pictures.
UTONMOS
This app fosters a Web 3.0 ecosystem centered around "Play-To-Create," enabling users to claim data ownership on the blockchain. It aims to build a social metaverse and a new digital era through its innovative chain game ecology.
- Play-To-Create ecosystem
- Web 3.0 integration
- Blockchain data ownership
- Social metaverse
- Chain game ecology
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UTONMOS，由UTON与COSMOS融合而成，基于和数集团自主研发的和数链（HESHUBLOCKCHAIN），秉持开放、共建的Web 3.0理念，对数据进行链上确权，打造以“Play-To-Create”（边玩边创造）为内核的链游新生态，致力于开启社交元宇宙，共创数字新纪元。
Screenshots
Verdict
The clearest difference is rating: BT21 Wallpapers at 4.4 against UTONMOS's 3.0. BT21 Wallpapers also leads on in-app purchases (none vs 3) and ratings volume (72 vs 2). UTONMOS's advantage is update cadence (fortnightly vs every 11 months). On price, ads, device support and iOS requirement 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. UTONMOS sells 3 one-off in-app purchases. BT21 Wallpapers asks for nothing beyond the download.
BT21 Wallpapers holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: BT21 Wallpapers has 72 ratings behind it against 2, so its average is the more settled of the two.
BT21 Wallpapers ships an update every 11 months, UTONMOS fortnightly. The most recent releases landed on October 28, 2026 and October 22, 2026 respectively.
| Parameter | BT21 Wallpapers | UTONMOS |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (72 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 85.7% of reviews | — |
| Number of ratings | 72 — better | 2 |
| Update frequency | Every 11 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 91 MB | 73 MB |
| Age rating | 4+ | 17+ |
| Developer | Ajay Gorasiya | Shanghai Hei Software Co., Ltd. |
Customer experience
BT21 Wallpapers
UTONMOS
In-app purchases
BT21 Wallpapers
No in-app purchases
UTONMOS
- 108NFR币$15.99
- 308NFR币$47.99
- 618NFR币$94.99
Questions
Is BT21 Wallpapers free?
Is UTONMOS free?
Which has better reviews, BT21 Wallpapers or UTONMOS?
Do BT21 Wallpapers or UTONMOS have ads?
Which is updated more often, BT21 Wallpapers or UTONMOS?
Other comparisons
