# Abstruct vs Congness

The clearest difference is in-app purchases: Congness at none against Abstruct's 3. Congness also leads on update cadence (every 4 days vs every 4 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Abstruct sells 3 in-app purchases, starting at $0.99 per month. Congness asks for nothing beyond the download.

Abstruct ships an update every 4 months, Congness every 4 days. The most recent releases landed on September 18, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Abstruct | Congness |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (18 ratings)](https://appshunter.io/ios/app/abstruct-wallpapers-in-4k/id1124484569/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 79.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 133 MB | 48 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Spacetofu Limited](https://appshunter.io/developer/908191110) | [Gergely Olah](https://appshunter.io/developer/1623338879) |

## What reviewers say

### Abstruct

[App page](https://appshunter.io/ios/app/abstruct-wallpapers-in-4k/id1124484569)

Discover exclusive 4K wallpapers created by an award-winning artist. Personalize your device with a diverse range of styles and get notified of new releases. Unlock premium content and features with a PRO membership.

**Highlights:** Exclusive 4K wallpapers, Over 350 unique designs, 8+ wallpaper categories, Automatic device sizing, Save favorite wallpapers, New wallpapers added regularly

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access | $0.99 | per month |
| Pro Access | $5.99 | per year |
| English | $49.99 | one-time |


### Congness

[App page](https://appshunter.io/ios/app/congness/id6497333424)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Abstruct free?

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

### Is Congness free?

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

### Do Abstruct or Congness have ads?

Neither Abstruct nor Congness shows ads.

### Which is updated more often, Abstruct or Congness?

Abstruct ships an update every 4 months, and Congness every 4 days. Most recently, Abstruct was updated on September 18, 2026 and Congness on September 13, 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.*