# Wallaroo vs Sci

The clearest difference is price: Wallaroo at Free against Sci's $3.99. Wallaroo also leads on rating (4.8 vs 3.3) and update cadence (every 2 months vs every 6 months). Sci's advantage is in-app purchases (none vs 2) and chart position (#47 vs unranked). On review sentiment, ads, device support and iOS requirement there is nothing between them.

Wallaroo is free to download; Sci costs $3.99 up front. Wallaroo sells 2 in-app purchases, starting at $1.99 per month. Sci asks for nothing beyond the download.

Wallaroo holds the better App Store score, 4.8 against 3.3. Both are backed by a comparable volume of ratings — 213 and 55 respectively. Written reviews point the same way: 58% of Wallaroo's written reviews are positive against 54% of Sci's.

Wallaroo ships an update every 2 months, Sci every 6 months. Both last shipped on September 22, 2026.

## The numbers

| Metric | Wallaroo | Sci |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.8 (213 ratings)](https://appshunter.io/ios/app/wallaroo/id1630565980/reviews)** | [3.3 (55 ratings)](https://appshunter.io/ios/app/sci-fi-themes/id6449518113/reviews) |
| Number of ratings | **213** | 55 |
| Positive reviews | **57.8% of reviews** | 53.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Subscription | **Free** |
| Best chart rank | — | **#47** |
| Size | 53 MB | 44 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Iconfactory](https://appshunter.io/developer/281795483) | [NSTE, LLC](https://appshunter.io/developer/1671708345) |

## What reviewers say

### Wallaroo

[App page](https://appshunter.io/ios/app/wallaroo/id1630565980)

Discover and set exciting new wallpapers weekly for your iOS device. Easily customize your lock and home screens with exclusive content, from pop culture to nature. Interactive widgets let you display your favorites directly on your home screen.

**Highlights:** New wallpapers weekly, Easy lock/home screen setup, Interactive home screen widgets, Exclusive content, No ads or data collection, Diverse categories

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wallaroo Monthly Subscription | $1.99 | per month |
| Wallaroo Yearly Subscription | $19.99 | per year |

**What reviewers like**

- 🎨 Gorgeous, high-quality wallpapers
- ✨ Creative and unique art
- 👍 Easy to use interface
- 📱 Optimized for various screen sizes
- 🖼️ Home/Lock Screen variants available

**What reviewers complain about**

- 💸 High subscription cost/expensive
- 🔒 Paywall for most wallpapers
- ❓ Unclear pricing/hidden costs
- 👎 Limited free content
- 💧 Watermark on free wallpapers

**Reported bugs**

- App crashes when sharing
- Wallpaper not changing after install
- Shortcut installation loop
- Share button crashes app
- App crashes on Mac Studio when sharing

**Requested features**

- More frequent wallpaper additions
- Higher resolution downloads (5k)
- More free wallpapers available
- No watermarks on free wallpapers


### Sci

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

**Currently charting:** #47 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 Wallaroo free?

Wallaroo 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, Wallaroo or Sci?

Wallaroo is rated higher. Wallaroo averages 4.8 out of 5 from 213 ratings, while Sci averages 3.3 from 55 ratings.

### Do Wallaroo or Sci have ads?

Neither Wallaroo nor Sci shows ads.

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

Wallaroo ships an update every 2 months, and Sci every 6 months. Most recently, Wallaroo was updated on September 22, 2026 and Sci on September 22, 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.*