# WallpaperZ vs Sci

The clearest difference is price: WallpaperZ at Free against Sci's $3.99. WallpaperZ also leads on rating (4.3 vs 3.3) and update cadence (fortnightly vs every 6 months). Sci's advantage is in-app purchases (none vs 8) and chart position (#18 vs unranked). On review sentiment, ads, device support and iOS requirement there is nothing between them.

WallpaperZ is free to download; Sci costs $3.99 up front. WallpaperZ sells 8 in-app purchases, starting at $5.99 per month. Sci asks for nothing beyond the download.

WallpaperZ holds the better App Store score, 4.3 against 3.3. Both are backed by a comparable volume of ratings — 256 and 55 respectively. Written reviews point the same way: 61% of WallpaperZ's written reviews are positive against 54% of Sci's.

WallpaperZ ships an update fortnightly, Sci every 6 months. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | WallpaperZ | Sci |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.3 (256 ratings)](https://appshunter.io/ios/app/wallpaperz-8k-wallpapers/id1582443708/reviews)** | [3.3 (55 ratings)](https://appshunter.io/ios/app/sci-fi-themes/id6449518113/reviews) |
| Number of ratings | **256** | 55 |
| Positive reviews | **61.3% of reviews** | 53.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 months |
| Monetization | Freemium | **Free** |
| Best chart rank | — | **#18** |
| Size | 123 MB | 44 MB |
| Requires iOS | **16.1** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ZONEofTECH LTD](https://appshunter.io/developer/1582443710) | [NSTE, LLC](https://appshunter.io/developer/1671708345) |

## What reviewers say

### WallpaperZ

[App page](https://appshunter.io/ios/app/wallpaperz-8k-wallpapers/id1582443708)

Discover stunning, high-resolution wallpapers crafted by global designers. Enjoy an ad-free experience with unique haptic navigation and the ability to zoom and customize sections of each image. Save your favorites across multiple platforms.

**Highlights:** Weekly 8K wallpaper packs, Manually crafted by designers, Higher than 8K resolution, Zoomable and customizable cutouts, Ad-free experience, Cross-platform cloud collection, Haptic interface

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $5.99 | per month |
| Yearly subscription | $29.99 | per year |
| CoinZ Starter Bundle | $0.99 | one-time |
| CoinZ Medium Bundle | $4.99 | one-time |
| CoinZ Large Bundle | $9.99 | one-time |
| CoinZ Large Plus Bundle | $19.99 | one-time |
| CoinZ Mega Bundle | $49.99 | one-time |
| Lifetime Access | $69.99 | one-time |

**What reviewers like**

- 🚀 Great high-quality wallpapers
- 👍 Clean and user-friendly interface
- 🔒 No ads
- 💡 Unique and innovative design
- 👍 Smooth and responsive app

**What reviewers complain about**

- 🐛 Occasional app crashes
- 🔒 Requires account creation
- 💰 Subscription-based model
- 👎 Limited free wallpaper options
- 👎 Lack of variety in wallpaper styles

**Reported bugs**

- Wallpapers not downloading properly
- Incompatibility issues with older iOS versions
- Wallpaper sizing problems on certain devices

**Requested features**

- Add support for iPad and desktop devices
- Provide an option to purchase individual wallpaper packs
- Implement a daily login system to unlock new free wallpapers
- Offer more diverse wallpaper styles and themes
- Improve wallpaper download and syncing functionality


### Sci

[App page](https://appshunter.io/ios/app/sci-fi-themes/id6449518113)

**Currently charting:** #18 Top Paid · Graphics & Design (US App Store)

Personalize your device with a vast collection of sci-fi and space-themed wallpapers for your home and lock screens. Enhance your experience with customizable Home Screen Image Widgets, allowing you to display your favorite images.

**Highlights:** 250+ widget backgrounds, Variety of home/lock screen wallpapers, Customizable Home Screen Image Widget, Add your own images to widgets, Parody sci-fi display styles

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

**In-app purchases:** none

**What reviewers like**

- ✨ High-quality sci-fi wallpapers
- 🎨 Great customization options
- 👍 Intuitive and smooth app experience
- 🚀 Seamless widget integration
- 💯 Immersive and detailed designs

**What reviewers complain about**

- 💸 Waste of money/overpriced
- 🐛 Bugs and glitches
- 🚫 Wallpapers don't fit correctly
- ⚠️ Limited widget functionality
- ❌ App doesn't work on some devices

**Reported bugs**

- Unknown error when downloading wallpapers
- Widgets not showing as an option to add
- Wallpapers slightly off on iPhone 16 Pro Max
- Widgets don't refresh quickly
- Cannot add photo widget / Photo widget not working well

**Requested features**

- Update for newer iPhone models (iPhone 17)
- More animated wallpapers/live wallpaper options
- More variety in sci-fi themes (e.g., Star Wars)
- Ability to have multiple different widgets
- Widgets that don't display app name


## Frequently asked questions

### Is WallpaperZ free?

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

### Is Sci free?

Sci costs $3.99, with no in-app purchases.

### Which has better reviews, WallpaperZ or Sci?

WallpaperZ is rated higher. WallpaperZ averages 4.3 out of 5 from 256 ratings, while Sci averages 3.3 from 55 ratings.

### Do WallpaperZ or Sci have ads?

Neither WallpaperZ nor Sci shows ads.

### Which is updated more often, WallpaperZ or Sci?

WallpaperZ ships an update fortnightly, and Sci every 6 months. Most recently, WallpaperZ was updated on October 19, 2026 and Sci on October 20, 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.*