# Milky Way: Cosmic Playground — Gravity and Universe Sandbox > Interactive space simulation app for exploring and manipulating the universe. (iPhone/iPad app by Panatpong Jantarawattanawanich.) - Source: https://appshunter.io/ios/app/milky-way-cosmic-playground/id1607487131 (this page in markdown: same URL + `.md`) - Developer: [Panatpong Jantarawattanawanich](https://appshunter.io/developer/958473226) - Category: Reference, Games, Puzzle, Simulation - Price: Free with in-app purchases (on sale, was $14.99) - Rating: 4.70/5 from 1,789 App Store ratings · 239 written reviews indexed - Age rating: 4+ - Requires: iOS 15.0 · 1.5 GB - Languages: American English - Released: 2022-04-20 - Data updated: 2026-09-02 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/milky-way-cosmic-playground/id1607487131/reviews.md ## What is Milky Way? +++ As Seen on Reddit +++ Smash planets. Build solar systems. Rule the Milky Way. Milky Way: Cosmic Playground is the space sim where real physics meets pure sandbox fun — rated 4.8 stars by 1,700+ players. Every star, planet, moon, and meteor obeys genuine Newtonian gravity, and every collision runs on SPH simulation (smoothed particle hydrodynamics), the same math astrophysicists use. Nothing is scripted. Everything is yours to cause. Ever wondered what really happens when an asteroid hits Earth? Stop wondering. Trigger a meteor shower and watch meteors streak across the sky. Send a single meteorite down in slow motion and zoom in as it carves a glowing crater. Then scale up to a full asteroid impact and rewrite geology. This is your cosmic playground: no fail states, no waiting — just gravity, matter, and imagination. WHAT YOU CAN DO • Run a planet collision simulation with real SPH physics — worlds splash, shatter, and re-form differently every time • Rain meteor showers and asteroid impacts on Earth or any world you build • Grow planets from a spinning protoplanetary disk, like a true solar system simulator • Give any planet a ring system worthy of Saturn • Merge entire galaxies in 3D — stage the far-future collision of the Milky Way galaxy and Andromeda tonight • Spawn black holes and watch them feed, bending orbits and swallowing suns • Launch spacecraft and satellite constellations into orbits you designed yourself • Send comets sunward and watch their tails bloom (new Comet Tails update) • Go head-to-head in Planet Rivals mode • Sandbox freely as a space crash simulator, a planet simulator, and a gravity toy in one REAL SCIENCE UNDERNEATH Milky Way is a space simulation toolkit disguised as a game. Orbits, slingshots, tidal forces, and accretion emerge from real physics — not animations — so you absorb genuine astronomy just by playing. Kids see wonder. Students see their textbook come alive. Space lovers finally get a laboratory that fits in a pocket. ENDLESS EXPERIMENTS Build a double planet and test its stability. Find the exact asteroid size where "crater" becomes "extinction." Comb a debris field into rings. Rescue a doomed solar system using only gentle nudges. Then zoom out from a single cratered moon to two colliding galaxies you set in motion — few things on a phone feel this enormous. ALWAYS GROWING Major free updates ship constantly — the latest BIG UPDATE rebuilt the 3D Galaxy Merger, Comet Tails, and Planet Rivals. Rated 4+ for all ages. Download free and start rearranging the universe. The Milky Way took 13 billion years to form. See what you can do with it before your coffee cools. Terms of Use (EULA) https://doc-hosting.flycricket.io/milky-way-cosmic-playground-terms-of-use/787bb092-0754-4148-bd1d-e82b02a121f8/terms Privacy Policy https://doc-hosting.flycricket.io/milky-way-cosmic-playground-privacy-policy/b8e8125a-da78-492b-8cc1-ce893dc83c5e/privacy ## Key features - Interactive space simulations - Gravity manipulation - Real-time planetary collisions - Cosmic sandbox environment - Explore planetary bodies - Simulate galactic events ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | MilkyWay Annual Subscription | $49.99 | per year | | MilkyWay Monthly Subscription | $9.99 | per month | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Remove Ads | $99.99 | one-time | ## What do users think of Milky Way? Overall sentiment: positive **Pros** - 🚀 Realistic space simulation - 👍 Fun and engaging gameplay - 🌌 Impressive galaxy collision effects - 💡 Variety of game modes **Cons** - 🐛 Bugs in protoplanet simulation - 🐛 Crashes in galaxy merger mode - 🔋 Performance issues on some devices - 📺 Ads can be intrusive **Commonly reported bugs** - Planets exploding when spawning gas giants - Galaxy merger preview crashing - Protoplanet particles not forming planets - Inconsistent planet/gas giant behavior at different speeds **Most requested features** - Add custom planet creation - Implement 3D protoplanet simulation - Improve realism in galaxy mergers - Introduce black hole and supernova simulations - Add solar system creation mode ## Recent user reviews (10 of 239) All indexed reviews: https://appshunter.io/ios/app/milky-way-cosmic-playground/id1607487131/reviews.md ### 2/5 — WHY!!!!! *2026-08-29, version 0.5.24* WHY Did You do This! I want to play the new mini games without paying for it. ### 5/5 — Good *2026-08-24, version 0.5.23* This game is awesome there is a lot of games in here I love it! ### 5/5 — Good *2026-08-23, version 0.5.23* 1,000 star ### 1/5 — Change pro *2026-08-20, version 0.5.23* I go on the app after a long time I see games that were free locked and I need pro and I don’t have money so I don’t buy it then I go on galaxy merger I don’t have the galaxys that I watched ads for and saturns rings don’t have the planets so please change it so the galaxys are free and planets but you get the galaxys form ads and planets ### 2/5 — I have to pay just to play more games *2026-08-18, version 0.5.23* I LIKE IT BUT I HAVE TO PAY JUST TO PLAY MORE GAMES! ### 5/5 — Respect *2026-08-18, version 0.5.23* The game is amazing in my opinion but the fact that the developers took feedback is genuinely something that I respect. also the graphics are very visually appealing. ### 3/5 — I miss the old protoplanet *2026-08-18, version 0.5.23* I miss old protoplanet ): 😔 ### 5/5 — Ahmari *2026-08-17, version 0.5.21* I love your games. I love all of your. ### 3/5 — A suggestion *2026-08-16, version 0.5.21* I love the game and here's some suggestions maybe you could add the rest of the dwarf planets and that like size comparison game also in that new game you sent just yesterday could you add all the planets it's also if a planet falls in a star it cannot come back because that is not in real life but yeah it's a pretty amazing game also could you add a future of the solar system game in one of your future updates please this is the best game I've ever played but guess what the game has now changed now there's that stupid pro thingy that nobody cares about I only got to play one game for one second and it said get pro or else you get none of the games for one blah blah blah blah blah blah blah blah blah blah blah fix your gay man final words your game will get so long dreamer goodbye ### 5/5 — WHY!!!!! *2026-08-15, version 0.5.21* WHY DID YOU DO THIS ## Frequently asked questions about Milky Way ### What is Milky Way: Cosmic Playground? Milky Way: Cosmic Playground is an interactive space simulation app that allows users to explore the universe. It goes beyond passive stargazing by enabling users to dive into simulations, manipulate gravity, and experiment with planetary collisions. ### What are the key features of this space simulation app? Key features include hyper-realistic space simulations, the ability to manipulate gravity, witness real-time planetary collisions, and create your own sandbox environment. You can explore planetary bodies and simulate various cosmic events. ### How much does Milky Way: Cosmic Playground cost? The app is free to download and use. It offers in-app purchases, which may unlock additional features or content for users who wish to enhance their experience. ### Who is this app designed for? This app is designed for space enthusiasts, students, and anyone with a curiosity about the cosmos. It's ideal for those who want to actively engage with and understand the mechanics of the universe. ### Can I use this app to learn about space? Yes, the app is designed to help users better understand how the universe works. By simulating planetary impacts and gravitational forces, users can experiment with different scenarios and gain insights into cosmic phenomena. ## Version history (last 5 releases) ### 0.5.25 — 2026-08-29 Introducing the new Convection Zone game, where you can interactively learn about energy transfer near the surface of the Sun ### 0.5.24 — 2026-08-25 Introducing the Convection Zone, where you can learn about energy transfer near the surface of the Sun ### 0.5.23 — 2026-08-17 We hear you, and we've lifted the daily play limit for all players in this update. Please enjoy your Milky Way ### 0.5.21 — 2026-08-12 We’ve unlocked every simulation for you to explore. Please enjoy your Milky Way ### 0.5.20 — 2026-08-09 + Introducing Orbit Architect, where you can interactively learn orbital mechanics + Optimizing the Giant Impact simulation for previous generation devices ## Apps similar to Milky Way | App | Rating | Price | Category | | --- | --- | --- | --- | | [Solar Walk 2 Ads+：The Universe](https://appshunter.io/ios/app/solar-walk-2-ads-plus-the-universe/id1180311047) | 4.7 (6,726) | Free | Reference | | [Solar Walk Lite - Planetarium](https://appshunter.io/ios/app/solar-walk-lite-planetarium/id1176819919) | 4.6 (32,178) | Free | Reference | | [Solar Walk Ads+：Planets System](https://appshunter.io/ios/app/solar-walk-ads-plus-planets-system/id559702509) | 4.6 (9,750) | Free | Reference | ## More apps by Panatpong Jantarawattanawanich - [Eat Smart](https://appshunter.io/ios/app/eat-smart/id1522158427) - [EatSmart Sim](https://appshunter.io/ios/app/eatsmart-sim/id1572597398) All apps by Panatpong Jantarawattanawanich: https://appshunter.io/developer/958473226 ## Related topics [milky way](https://appshunter.io/ios/topics/milky-way) · [space sandbox](https://appshunter.io/ios/topics/space-sandbox) · [space simulator](https://appshunter.io/ios/topics/space-simulator) · [sandbox physics](https://appshunter.io/ios/topics/sandbox-physics) · [space crash simulator](https://appshunter.io/ios/topics/space-crash-simulator) · [black hole simulator](https://appshunter.io/ios/topics/black-hole-simulator) · [cosmic wonder](https://appshunter.io/ios/topics/cosmic-wonder) · [solar system simulator](https://appshunter.io/ios/topics/solar-system-simulator) · [universe sandbox](https://appshunter.io/ios/topics/universe-sandbox) · [gravity simulator](https://appshunter.io/ios/topics/gravity-simulator) · [universal sandbox](https://appshunter.io/ios/topics/universal-sandbox) · [universe sandbox 2](https://appshunter.io/ios/topics/universe-sandbox-2) · [universe simulator](https://appshunter.io/ios/topics/universe-simulator) · [the milky way](https://appshunter.io/ios/topics/the-milky-way) · [cosmic](https://appshunter.io/ios/topics/cosmic) · [space simulation toolkit](https://appshunter.io/ios/topics/space-simulation-toolkit) · [space sim](https://appshunter.io/ios/topics/space-sim) · [supernova 2012](https://appshunter.io/ios/topics/supernova-2012) · [cosmic games](https://appshunter.io/ios/topics/cosmic-games) · [cosmic journey into space](https://appshunter.io/ios/topics/cosmic-journey-into-space) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-02.*