Papers.co Wallpaper vs Cassi Telescope Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Papers.co Wallpaper
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.
- Daily updated wallpaper collection
- Vast categories including art and celebrities
- High-definition quality
- Fast and simple UI
- Supports all iPhones and iPads
Read full descriptionHide full description
Popular wallpapers site, Papers.co, is on iOS App!!!! Best wallpapers are collected, created, edited, and updated every day, on top of 10,000+ hand-collected wallpapers. ▸ Best-rated wallpaper app! Over 500,000 downloads and a 4.8 / 5.0 user rating. ▸ Updated every day! Fresh wallpapers hand-picked by top designers, added daily. ▸ Famous for its great collection: Every category you'd want — from fine art to celebrities. ▸ Fast, simple, and easy to use. A beautiful, no-fuss UI crafted by a top designer and developer. :) ▸ Papers.co iOS supports all iPhones and all iPads. We think this is the best wallpaper app ever made — and we're not done improving it. Thanks for all the awesome feedback! :) Wallpaper is love. :D — — — Papers.co Premium — three ways to upgrade: Auto-Renewable Subscriptions • Papers.co Premium Monthly — 1 month • Papers.co Premium Yearly — 1 year (best value, save 66%) One-time Purchase • Papers Premium for Life — pay once, premium forever Premium unlocks unlimited Likes, removes ads, and lifts the daily page limit. Subscription payments will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. The Lifetime option is a one-time purchase that does not renew. Terms of Use (EULA): https://papers.company/terms Privacy Policy: https://papers.company/privacy
Cassi Telescope Viewer
This app simplifies telescope viewing for amateur astronomers using smartphone mounts. It corrects image orientation and aids in locating celestial objects.
- Smartphone mount compatibility
- 360-degree image inversion
- Assisted object seeking
- Easy-to-use interface
Read full descriptionHide full description
Cassi Viewer is designed for amateur telescopes with smartphone mounts. It inverts the image 360 degrees to act like a prism, while making object seeking easier.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Papers.co Wallpaper | Cassi Telescope Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (2.9K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 91.4% of reviews | — |
| Number of ratings | 2.9K — better | 1 |
| Update frequency | Every 5 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 17.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 12 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Jude H | Cassi Telescope LLC |
Customer experience
Papers.co Wallpaper
Cassi Telescope Viewer
Bugs and requests
Papers.co Wallpaper
Reported bugs
3 issues- Wallpapers not downloading or saving
- App crashes or freezes
- Compatibility issues with newer iOS versions
Requested features
4 requests- Add more diversity in wallpaper selection
- Implement search and filtering options
- Add support for live wallpapers
- Improve organization of wallpaper categories
Cassi Telescope Viewer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Papers.co Wallpaper
- Papers.co Premium Monthly$0.991 Month
- Papers.co Premium Yearly$5.991 Year
- Remove Ads — Lifetime$12.99
Cassi Telescope Viewer
No in-app purchases
Questions
Is Papers.co Wallpaper free?
Is Cassi Telescope Viewer free?
Which has better reviews, Papers.co Wallpaper or Cassi Telescope Viewer?
Do Papers.co Wallpaper or Cassi Telescope Viewer have ads?
Which is updated more often, Papers.co Wallpaper or Cassi Telescope Viewer?
Other comparisons















