# Papers.co Wallpaper vs Cassi Telescope Viewer

The clearest difference is in-app purchases: Cassi Telescope Viewer at none against Papers.co Wallpaper's 3. Cassi Telescope Viewer also leads on update cadence (every 5 days vs every 5 weeks) and rating (5.0 vs 4.8). Papers.co Wallpaper's advantage is ratings volume (2.9K vs 1) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Papers.co Wallpaper sells 3 in-app purchases, starting at $0.99 per month. Cassi Telescope Viewer asks for nothing beyond the download.

Cassi Telescope Viewer holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Papers.co Wallpaper has 2.9K ratings behind it against 1, so its average is the more settled of the two.

Papers.co Wallpaper ships an update every 5 weeks, Cassi Telescope Viewer every 5 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Papers.co Wallpaper | Cassi Telescope Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (2.9K ratings)](https://appshunter.io/ios/app/papersco-wallpaper/id963687014/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cassi-telescope-viewer/id6759762743/reviews)** |
| Number of ratings | **2.9K** | 1 |
| Positive reviews | 91.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 1 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jude H](https://appshunter.io/developer/963687013) | [Cassi Telescope LLC](https://appshunter.io/developer/1880533492) |

## What reviewers say

### Papers.co Wallpaper

[App page](https://appshunter.io/ios/app/papersco-wallpaper/id963687014)

Discover and download high-quality wallpapers for your iPhone and iPad. This app features a vast collection updated daily by top designers, covering diverse categories from art to celebrities. Its user-friendly interface ensures a seamless browsing and selection experience.

**Highlights:** Daily updated wallpaper collection, Vast categories including art and celebrities, High-definition quality, Fast and simple UI, Supports all iPhones and iPads

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Papers.co Premium Monthly | $0.99 | per month |
| Papers.co Premium Yearly | $5.99 | per year |
| Remove Ads — Lifetime | $12.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 High-quality wallpapers
- 💡 Useful preview feature
- 🌟 Great selection of wallpapers
- 🌟 Frequently updated

**What reviewers complain about**

- 🐛 Wallpapers not saving properly
- 🐛 App crashing or not working
- 🔍 Lack of search functionality
- 💰 Premium version too expensive
- 📢 Intrusive ads

**Reported bugs**

- Wallpapers not downloading or saving
- App crashes or freezes
- Compatibility issues with newer iOS versions

**Requested features**

- Add more diversity in wallpaper selection
- Implement search and filtering options
- Add support for live wallpapers
- Improve organization of wallpaper categories


### Cassi Telescope Viewer

[App page](https://appshunter.io/ios/app/cassi-telescope-viewer/id6759762743)

This app simplifies telescope viewing for amateur astronomers using smartphone mounts. It corrects image orientation and aids in locating celestial objects.

**Highlights:** Smartphone mount compatibility, 360-degree image inversion, Assisted object seeking, Easy-to-use interface

**In-app purchases:** none


## Frequently asked questions

### Is Papers.co Wallpaper free?

Papers.co Wallpaper is free to download, with in-app purchases available.

### Is Cassi Telescope Viewer free?

Cassi Telescope Viewer is free to download, with no in-app purchases.

### Which has better reviews, Papers.co Wallpaper or Cassi Telescope Viewer?

Cassi Telescope Viewer is rated higher. Papers.co Wallpaper averages 4.8 out of 5 from 2.9K ratings, while Cassi Telescope Viewer averages 5.0 from 1 ratings.

### Do Papers.co Wallpaper or Cassi Telescope Viewer have ads?

Neither Papers.co Wallpaper nor Cassi Telescope Viewer shows ads.

### Which is updated more often, Papers.co Wallpaper or Cassi Telescope Viewer?

Papers.co Wallpaper ships an update every 5 weeks, and Cassi Telescope Viewer every 5 days. Most recently, Papers.co Wallpaper was updated on November 1, 2026 and Cassi Telescope Viewer on October 31, 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.*