KollusPlayer vs Wallpaper Size
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KollusPlayer
This is a dedicated video player for encrypted content from the Kollus service. It offers playback speed control and resume playback functionality. Compatible with a wide range of iPhone and iPad models.
- Plays Kollus encrypted content
- Adjustable playback speed (0.5x-2.0x)
- Resume playback
- Wide device compatibility
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KollusPlayer는 Kollus 서비스의 암호화된 컨텐츠를 재생하기 위한 전용 동영상 플레이어입니다. [부가기능] 배속조절: x0.5~x2.0 (iPhone4 x1.2배속) 이어보기 [지원단말] iPhone4s, iPhone5, iPhone5c, iPhone5s, iPhone6, iPhone6 Plus, iPhone6s, iPhone6s Plus, iPhoneSE, iPhone7, iPhone7 Plus, iPhone 8, iPhone 8 Plus, iPhone X iPad2, iPad3, iPad Retina, iPad Air, iPad Air 2, iPad mini, iPad mini 2, iPad mini 3, iPad mini 4, iPad Pro
Wallpaper Size
This app helps you optimize wallpaper images to fit your screen perfectly, ensuring icons and time don't obscure your chosen background. It offers various tools to adjust image size, add effects like blur, and overlay elements such as calendars or barcodes.
- Adjust image size
- Add background blur
- Overlay calendar and barcode
- Apply image filters
- Adjust brightness and contrast
- Add various visual effects
- Crop image
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Make your own wallpaper from your photos. Adjust the composition and leave room for the clock and icons on your Lock Screen or Home Screen. PHOTO CONTROLS Move, resize and rotate your photo in either direction. Use precise adjustment buttons to fine-tune the layout. MAKE IT YOURS Choose a background color, adjust the background image and blur, and add a calendar or barcode to your design. SAVE AND SHARE Save the finished image to Photos or share it. The exported image does not include the editor controls or preview clock. Apply the saved image as your wallpaper using iOS wallpaper settings. SAVING OPTIONS Editing is available without a purchase. Complete an optional rewarded ad to unlock full-resolution saves for 15 minutes, or purchase permanent ad removal to save without rewarded ads. The ad-removal purchase is a one-time, non-consumable purchase. Existing customers can use Restore Purchases in Settings. The app interface supports English and Korean.
Screenshots
Verdict
The clearest difference is review sentiment: Wallpaper Size at 92% against KollusPlayer's 26%. Wallpaper Size also leads on rating (4.8 vs 1.4) and update cadence (every 3 days vs monthly). KollusPlayer's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, 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. Wallpaper Size sells 1 one-off in-app purchase. KollusPlayer asks for nothing beyond the download.
Wallpaper Size holds the better App Store score, 4.8 against 1.4. Both are backed by a comparable volume of ratings — 82 and 22 respectively. Written reviews point the same way: 26% of KollusPlayer's written reviews are positive against 92% of Wallpaper Size's.
KollusPlayer ships an update monthly, Wallpaper Size every 3 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | KollusPlayer | Wallpaper Size |
|---|---|---|
| Price | Free | Free |
| Rating | 1.4 (82 ratings) | 4.8 (22 ratings) — better |
| Positive reviews | 26.4% of reviews | 92.5% of reviews — better |
| Number of ratings | 82 — better | 22 |
| Update frequency | Monthly | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 17 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Catenoid, Inc. | Kyung Hyun Park |
Customer experience
KollusPlayer
Wallpaper Size
In-app purchases
KollusPlayer
No in-app purchases
Wallpaper Size
- Erase Ads$7.99
Questions
Is KollusPlayer free?
Is Wallpaper Size free?
Which has better reviews, KollusPlayer or Wallpaper Size?
Do KollusPlayer or Wallpaper Size have ads?
Which is updated more often, KollusPlayer or Wallpaper Size?
Other comparisons
