# WallpX iPhone Wallpapers 17 4K vs Backdrop

The clearest difference is ads: Backdrop at none against WallpX iPhone Wallpapers 17 4K's shown. Backdrop also leads on update cadence (every 3 days vs every 3 months) and review sentiment (100% vs 77%). WallpX iPhone Wallpapers 17 4K's advantage is ratings volume (5.2K vs 5) and iOS requirement (13.0 vs 17.0). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. WallpX iPhone Wallpapers 17 4K sells 9 in-app purchases, starting at $4.99 per 7 days and Backdrop sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for WallpX iPhone Wallpapers 17 4K against 4.6 for Backdrop. That said, the two scores are not equally well evidenced: WallpX iPhone Wallpapers 17 4K has 5.2K ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 77% of WallpX iPhone Wallpapers 17 4K's written reviews are positive against 100% of Backdrop's.

WallpX iPhone Wallpapers 17 4K ships an update every 3 months, Backdrop every 3 days. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | WallpX iPhone Wallpapers 17 4K | Backdrop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (5.2K ratings)](https://appshunter.io/ios/app/wallpx-iphone-wallpapers-17-4k/id1267793330/reviews) | **[4.6 (5 ratings)](https://appshunter.io/ios/app/backdrop-wallpaper-generator/id6680172039/reviews)** |
| Number of ratings | **5.2K** | 5 |
| Positive reviews | 76.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 110 MB | 11 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Robert Snopov](https://appshunter.io/developer/845279850) | [Daniel Stratton](https://appshunter.io/developer/1555112389) |

## What reviewers say

### WallpX iPhone Wallpapers 17 4K

[App page](https://appshunter.io/ios/app/wallpx-iphone-wallpapers-17-4k/id1267793330)

Discover thousands of handpicked still and live wallpapers, including unique Spacial Wallpapers and Day & Night Themes. This app offers exclusive collections like Double Wallpapers and Dynamic Islands designs, all optimized for various screen sizes and iOS versions.

**Highlights:** Vibrant still and live wallpapers, Spacial Wallpapers with 3D depth, Day & Night Themes, Double Wallpapers for lock/home screens, Dynamic Islands Wallpapers, Manually optimized for all screen sizes

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Screenify Premium 1 Week | $4.99 | per 7 days |
| Premium Live Wallpaper 1 Week | $4.99 | per 7 days |
| 4K wallpapers Premium Week | $4.99 | per 7 days |
| Premium Live Wallpaper 1 Month | $9.99 | per month |
| Premium Live Wallpaper 1 Year | $14.99 | per year |
| Premium Live Wallpaper 1 Month | $19.99 | per month |
| 4K wallpapers Premium Year | $29.99 | per year |
| Screenify Premium 1 Year | $29.99 | per year |
| Premium Live Wallpaper | $0.99 | one-time |

**What reviewers like**

- 🚀 Lots of wallpapers
- 👍 Beautiful and high-quality images
- 🎨 Diverse selection of wallpaper categories
- 🔓 Free to use with ads

**What reviewers complain about**

- 📺 Too many ads
- 💰 Paywall for premium features
- 🐛 Live wallpapers don't work on some devices
- 🤔 Confusing to download/set wallpapers

**Reported bugs**

- Live wallpapers not working on iPhone 6/6S
- App crashes when trying to download wallpapers

**Requested features**

- Add search functionality
- Improve live wallpaper compatibility
- Reduce number of ads or offer ad-free option


### Backdrop

[App page](https://appshunter.io/ios/app/backdrop-wallpaper-generator/id6680172039)

Discover unique, AI-generated wallpapers daily. Personalize your device with backgrounds tailored to your interests. Automate daily refreshes to keep your phone looking vibrant and dynamic.

**Highlights:** AI-generated wallpapers, Daily wallpaper refresh, Personalized backgrounds, Automation options, Access to historical wallpapers

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Backdrop Pro | $3.99 | per month |


## Frequently asked questions

### Is WallpX iPhone Wallpapers 17 4K free?

WallpX iPhone Wallpapers 17 4K is free to download, with in-app purchases available.

### Is Backdrop free?

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

### Which has better reviews, WallpX iPhone Wallpapers 17 4K or Backdrop?

Backdrop is rated higher. WallpX iPhone Wallpapers 17 4K averages 4.5 out of 5 from 5.2K ratings, while Backdrop averages 4.6 from 5 ratings.

### Do WallpX iPhone Wallpapers 17 4K or Backdrop have ads?

WallpX iPhone Wallpapers 17 4K shows ads; Backdrop does not.

### Which is updated more often, WallpX iPhone Wallpapers 17 4K or Backdrop?

WallpX iPhone Wallpapers 17 4K ships an update every 3 months, and Backdrop every 3 days. Most recently, WallpX iPhone Wallpapers 17 4K was updated on October 23, 2026 and Backdrop on October 21, 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.*