Comparison

Cosmo Desktop vs Dreamstime Wallpapers

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Cosmo Desktop

Access stunning NASA astronomy pictures on your iOS device. Easily browse, save, and set them as your wallpaper. Enjoy a user-friendly interface for exploring the cosmos.

Highlights
  • View NASA astronomy pictures
  • User-friendly browsing interface
  • Save pictures to photo album
  • Set pictures as iOS wallpaper
  • Free and ad-less experience
Features
Read full description

Cosmo Desktop serves the latest NASA astronomy pictures http://apod.nasa.gov/ to your iOS device in a few clicks. You can let you slide and flip through all the pictures in a user-friendly manner. If you would like to use the pictures to be your iOS wallpaper, just export the pictures to your iOS Photo Album first. You can then select the pictures at your iOS settings. All astronomy pictures are courtesy of the NASA Astronomy Pictures of the Day under public domain, or their respective owners. The Cosmo Desktop will always be free and ad-less. Please direct your appreciations to the APOD team by Robert Nemiroff and Jerry Bonnell http://apod.nasa.gov/apod/lib/about_apod.html Cosmo Desktop is also available on the Mac App Store: http://itunes.apple.com/us/app/cosmo-desktop/id553916089?ls=1&mt=12

About

Dreamstime Wallpapers

Discover and download a vast collection of high-quality wallpapers for your mobile devices. Browse thousands of designs, from abstract art to landscapes, with a user-friendly interface. Enjoy an ad-free experience with options for free or subscription-based access.

Highlights
  • Vast selection of high-quality wallpapers
  • Thousands of beautiful designs
  • Abstract patterns and 3D designs
  • Breathtaking landscapes
  • Simple, easy-to-use interface
  • Ad-free experience
Features
Read full description

Download a wide selection of stunning, high-quality wallpapers for your phone or tablet, for free or for a small monthly fee from world's leading stock photography community. With a simple, easy-to-use interface, you can quickly browse through thousands of beautiful designs, from abstract patterns and 3D designs to breathtaking landscapes, and find the perfect wallpaper for your phone. No ads, just enjoy amazing wallpapers. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Cosmo Desktop4 screens
Dreamstime Wallpapers4 screens

Verdict

The call

The clearest difference is in-app purchases: Cosmo Desktop at none against Dreamstime Wallpapers's 1. Dreamstime Wallpapers's advantage is update cadence (fortnightly vs every 10 months). On price, rating, ratings volume 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Dreamstime Wallpapers sells 1 in-app purchase, starting at $9.99 per year. Cosmo Desktop asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Cosmo Desktop against 5.0 for Dreamstime Wallpapers. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

UpkeepUpdate frequency

Cosmo Desktop ships an update every 10 months, Dreamstime Wallpapers fortnightly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Cosmo Desktop versus Dreamstime Wallpapers: the parameters behind the verdict, then further details
ParameterCosmo DesktopDreamstime Wallpapers
PriceFreeFree
Rating5.0 (2 ratings)5.0 (2 ratings)
Positive reviews90.0% of reviews—
Number of ratings22
Update frequencyEvery 10 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size6 MB30 MB
Age rating9+4+
DeveloperPulsely ConsultingDreamstime, Inc.

Customer experience

Cosmo Desktop

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive90.0%
Neutral10.0%
Negative0.0%

Dreamstime Wallpapers

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Cosmo Desktop

No in-app purchases

1 purchases

Dreamstime Wallpapers

Subscriptions1
  • Yearly Subscription$9.991 Year

Questions

Is Cosmo Desktop free?
Cosmo Desktop is free to download, with no in-app purchases.
Is Dreamstime Wallpapers free?
Dreamstime Wallpapers is free to download, with in-app purchases available.
Which has better reviews, Cosmo Desktop or Dreamstime Wallpapers?
Cosmo Desktop and Dreamstime Wallpapers are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.
Do Cosmo Desktop or Dreamstime Wallpapers have ads?
Neither Cosmo Desktop nor Dreamstime Wallpapers shows ads.
Which is updated more often, Cosmo Desktop or Dreamstime Wallpapers?
Cosmo Desktop ships an update every 10 months, and Dreamstime Wallpapers fortnightly. Most recently, Cosmo Desktop was updated on November 1, 2026 and Dreamstime Wallpapers on November 3, 2026.

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