Best Cosmos Theme Apps & Games

246+ iOS apps & games curated and reviewed

4.4 avg rating

20 free apps & games

Updated September 2026

Cosmos Live Wallpapers is the household name in cosmos theme, but it's far from the only option. We track 246+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Cosmos Theme Apps & Games (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Cosmos Live Wallpapers	Free	4.3★ (136)	Yes	Yes	Sep 2026
2	Cosmos - Expanding horizons	Free	—	No	No	May 2026
3	Cosmos: Our Solar System	Free	—	No	No	May 2026
4	Cosmos Combos	Free	5.0★ (1)	No	Yes	Sep 2026
5	Cosmos - Endless Puzzles	Free	—	Yes	Yes	May 2026
6	Cosmo Papers: Space Wallpapers	Free	5.0★ (1)	No	No	Sep 2026
7	CosmosTune: Sleep & Manifest	Free	4.5★ (20)	No	Yes	Sep 2026
8	COSMOS - 3D Solar System	Free	—	No	No	Aug 2026

Top Picks for Cosmos Theme

#1

Cosmos Live Wallpapers by Onder Gulsevdi

Cool Backgrounds & 4K Images

Editor's Choice

🎬 Entertainment

4.3(136 ratings)

FreeAdsIn-App Purchases

Cosmos Live Wallpapers screenshot 1

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Animate your phone's screen with stunning live wallpapers featuring time-lapse sceneries, nature, and space. Personalize your device with a variety of captivating, high-definition live photos that offer a unique and hypnotic visual experience.

#2

Cosmos - Expanding horizons by Tarento Technologies

Cosmos

Strong Contender

📚 Education

0.0(0 ratings)

Free

Cosmos - Expanding horizons screenshot 1

Cosmos - Expanding horizons screenshot 2

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Cosmos - Expanding horizons screenshot 6

Explore our solar system and planets using augmented reality. Learn about celestial bodies through interactive content and test your knowledge with engaging quizzes. Earn collectible stickers as you progress through levels.

#3

Cosmos: Our Solar System by Salih Yusuf Goktas

Learn all about planets

Worth Considering

📚 Education

0.0(0 ratings)

Free

Cosmos: Our Solar System screenshot 1

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Explore our solar system with realistic 3D models of planets. Discover detailed information about atmospheric compositions, surface features, and fascinating facts. An interactive journey for space enthusiasts and curious learners.

More Cosmos Theme apps to explore

by Jakub Pokorski

Defend Earth from incoming meteorites by building forcefields and using boosters. Collect coins to unlock new rockets and challenge friends on leaderboards. How long can you survive the cosmic onslaught?

Tap to build forcefieldDouble-tap to use boosterCollect coins

free with in-app purchases

Cosmos - Endless Puzzles

Cosmos - Endless Puzzles

Cosmos - Endless Puzzles

A lifetime of puzzle action

This brain teaser game offers endless pattern-based puzzles that grow in difficulty as you progress through space. It's designed to train your logic and pattern recognition skills with simple yet challenging gameplay. Perfect for quick sessions or extended play.

Endless pattern-based puzzlesLogic and pattern recognition trainingSpace exploration theme

free with in-app purchases

Cosmo Papers: Space Wallpapers

Cosmo Papers: Space Wallpapers

Cosmo Papers: Space Wallpapers

Cosmic & Universe Pictures

Explore a universe of stunning astronomy photos and wallpapers. Discover a new NASA image daily, delve into cosmic details, and easily set your favorite celestial scenes as your device background. Curate your personal collection of space wonders.

Daily astronomy wallpaper from NASAVast collection of cosmic photosDetailed information on space images

CosmosTune: Sleep & Manifest

CosmosTune: Sleep & Manifest

CosmosTune: Sleep & Manifest

Binaural Beats & White Noise

This app helps rewire your mind with affirmations and soundscapes layered under your existing apps. It offers personalized content and background audio to promote lasting change without disrupting your daily activities.

Layer affirmations under any appCustomizable soundscapesBinaural beats and Solfeggio frequencies

💪 Health & Fitness

COSMOS - 3D Solar System

COSMOS - 3D Solar System

COSMOS - 3D Solar System

Real-time planets & orbits

Cosmos: Space Exploration

Cosmos: Space Exploration

Cosmos: Space Exploration

Learn space, play together

Explore the universe with interactive lessons and a multiplayer quiz game. Track spacecraft, discover constellations, and build rockets. Features adaptive difficulty and offline play for endless cosmic adventures.

Illustrated space lessonsLive spacecraft trackerMultiplayer quiz game

Cosmos Creator - AR Universes

Cosmos Creator - AR Universes

Cosmos Creator - AR Universes

Design'em in augmented reality

Design and explore your own solar systems in augmented reality. This app offers an educational and fun way to learn about celestial bodies and orbital physics by placing and interacting with them in your real-world environment.

Create custom solar systems with orbital physicsPlace celestial bodies in augmented realityExplore and learn about stars, planets, and moons

free with in-app purchases

Dust to Cosmos: Universe Scale

Dust to Cosmos: Universe Scale

Dust to Cosmos: Universe Scale

Explore Space Honestly

Explore the vastness of the universe in an immersive 3D experience. Discover celestial objects, understand their scientific context, and grasp cosmic scale with honest data representation.

Explore 10,000+ celestial objectsNavigate 3D solar systemsInspect scientific data and sources

Relaxing Puzzle Game

Unravel the mysteries of connecting lines to complete intricate grids. This relaxing puzzle game features minimalist design, mystical tunes, and pleasant animations for a tranquil experience. Hints are available to help you navigate the cosmic journey.

Line connection puzzlesGrid completion challengesMystical soundtrack

free with in-app purchases

Homage to Cosmos

Homage to Cosmos

Homage to Cosmos

by Neven Prasnikar

Your Interface for Web3

A non-custodial mobile wallet for managing digital assets and tokens on Cosmos-based blockchains. It allows users to stake assets, claim rewards, and connect with decentralized applications.

Non-custodial walletManage Cosmos assets & tokensStake assets and claim rewards

Space Atlas: Cosmos Guide

Space Atlas: Cosmos Guide

Space Atlas: Cosmos Guide

$2.99 | 100% OFF

Incident X - Deep space plasma hell shoot them up

Incident X - Deep space plasma hell shoot them up

Incident X - Deep space plasma hell shoot them up

by VISIO BOREALIS MB

Engage in intense 2D space combat across 20 levels, blasting enemies and upgrading your ship. Uncover the mystery of alien invaders and defend Earth in this classic shooter.

20 distinct levelsShip upgradesBoss battles

free with in-app purchases

Puzzlio - Offline Puzzle Games

Puzzlio - Offline Puzzle Games

Puzzlio - Offline Puzzle Games

3 in 1 Casual & Sorting Games

Navigate minimalist cosmic tracks, mastering momentum and reflexes through 33 handcrafted levels. This arcade game offers instant access to any challenge, from beginner-friendly stages to ultra-hard reflex tests, all with simple one-tap controls.

33 unique levelsInstant level accessMomentum-based movement

free with in-app purchases

Moon Bounce Simulator

This free music app simulates echoes using the moon as a radio wave reflector. It creates unique, lively, and lo-fi effects modulated by celestial movements, offering a playful tool for both musicians and space enthusiasts.

Moon-based echo simulationLo-fi musical effectCelestial modulation

Space Photos: Explore Universe

Space Photos: Explore Universe

Space Photos: Explore Universe

Astronomy Picture of the Day

Explore the cosmos with stunning daily images and detailed explanations of outer space phenomena. Access over 30 years of astronomical pictures and save your favorites for later.

Daily space imagesFascinating factsAccess APOD archive

Pocket Galaxy: Gravity Sandbox

Pocket Galaxy: Gravity Sandbox

Pocket Galaxy: Gravity Sandbox

Universe Space Simulation Game

Design and simulate your own universe with realistic physics. Customize planets, stars, and moons, then watch them interact. Destroy solar systems with powerful tools or explore the life that develops in your creations.

Create and customize your own universeSimulate realistic planet orbits and physicsDestroy solar systems with various tools

free with in-app purchases

FAQ about Cosmos Theme

What are the best cosmos theme apps & games for iPhone?

Cosmos Live Wallpapers tops our cosmos theme apps & games ranking as of September 2026, with a 4.3-star average from 136 App Store ratings, and it's free to download.

Are there free cosmos theme apps & games for iPhone?

Yes — 20 of the top cosmos theme apps & games we rank are free to download, including Cosmos Live Wallpapers and Cosmos - Expanding horizons.

Does Cosmos Live Wallpapers have ads or in-app purchases?

Cosmos Live Wallpapers shows ads and offers in-app purchases, according to its App Store listing as of September 2026.

How many cosmos theme apps & games are on the App Store?

We track 246+ cosmos theme apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What kind of live wallpapers does Cosmos Live Wallpapers offer?

Cosmos Live Wallpapers offers a variety of live wallpapers including time-lapse sceneries, wonders of nature, and hypnotic scenes from space. These are high-definition live photos designed to animate your screen.

How do I set a live wallpaper using Cosmos Live Wallpapers?

To set a live wallpaper, launch Photos on your iPhone, select a live photo, tap the Share button, choose 'Use as Wallpaper,' adjust the image, and then tap 'Set' for your Lock Screen, Home Screen, or Both.