# KollusPlayer vs Wallpaper Size

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.

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 November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | KollusPlayer | Wallpaper Size |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (82 ratings)](https://appshunter.io/ios/app/kollusplayer/id760006888/reviews) | **[4.8 (22 ratings)](https://appshunter.io/ios/app/wallpaper-size/id1435499335/reviews)** |
| Number of ratings | **82** | 22 |
| Positive reviews | 26.4% of reviews | **92.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 17 MB | 55 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Catenoid, Inc.](https://appshunter.io/developer/760006891) | [Kyung Hyun Park](https://appshunter.io/developer/1303604119) |

## What reviewers say

### KollusPlayer

[App page](https://appshunter.io/ios/app/kollusplayer/id760006888)

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.

**Highlights:** Plays Kollus encrypted content, Adjustable playback speed (0.5x-2.0x), Resume playback, Wide device compatibility

**Features:** Vision Pro support

**In-app purchases:** none


### Wallpaper Size

[App page](https://appshunter.io/ios/app/wallpaper-size/id1435499335)

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.

**Highlights:** Adjust image size, Add background blur, Overlay calendar and barcode, Apply image filters, Adjust brightness and contrast, Add various visual effects, Crop image

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Erase Ads | $7.99 | one-time |


## Frequently asked questions

### Is KollusPlayer free?

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

### Is Wallpaper Size free?

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

### Which has better reviews, KollusPlayer or Wallpaper Size?

Wallpaper Size is rated higher. KollusPlayer averages 1.4 out of 5 from 82 ratings, while Wallpaper Size averages 4.8 from 22 ratings.

### Do KollusPlayer or Wallpaper Size have ads?

Wallpaper Size shows ads; KollusPlayer does not.

### Which is updated more often, KollusPlayer or Wallpaper Size?

KollusPlayer ships an update monthly, and Wallpaper Size every 3 days. Most recently, KollusPlayer was updated on November 1, 2026 and Wallpaper Size on November 2, 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.*