# Electronic Service vs Wallpapers 4K

The clearest difference is in-app purchases: Electronic Service at none against Wallpapers 4K's 2. Electronic Service also leads on iOS requirement (8.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Wallpapers 4K sells 2 in-app purchases, starting at $2.99 per 7 days. Electronic Service asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Electronic Service | Wallpapers 4K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (49 ratings)](https://appshunter.io/ios/app/wallpapers-4k-hd-lock-screen/id1544306914/reviews)** |
| Number of ratings | — | **49** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 133 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen TCL New Technology Co.,LTD.](https://appshunter.io/developer/1475407334) | [Yagiz Akdeniz](https://appshunter.io/developer/1448250649) |

## What reviewers say

### Electronic Service

[App page](https://appshunter.io/ios/app/electronic-service/id1489699812)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wallpapers 4K

[App page](https://appshunter.io/ios/app/wallpapers-4k-hd-lock-screen/id1544306914)

Discover and set stunning 4K and HD wallpapers for your phone's lock and home screens. Browse categories like nature, animals, and minimal designs, with fast search and preview options to refresh your device's look.

**Highlights:** 4K and HD wallpapers, Lock screen and home screen optimized, Extensive categories (nature, animals, minimal), Fast search and discovery, Quick preview and save functionality, Regularly updated trending styles

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Monthly Premium | $9.99 | per month |


## Frequently asked questions

### Is Electronic Service free?

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

### Is Wallpapers 4K free?

Wallpapers 4K is free to download, with in-app purchases available.

### Do Electronic Service or Wallpapers 4K have ads?

Neither Electronic Service nor Wallpapers 4K shows ads.

### Which is updated more often, Electronic Service or Wallpapers 4K?

Electronic Service ships an update every 2 months, and Wallpapers 4K every 2 months. Most recently, Electronic Service was updated on November 3, 2026 and Wallpapers 4K on November 7, 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.*