# Space Simulator vs Genius Killer 2 Sandbox

The clearest difference is rating: Genius Killer 2 Sandbox at 3.3 against Space Simulator's 2.7. Genius Killer 2 Sandbox also leads on review sentiment (51% vs 15%). Space Simulator's advantage is update cadence (every 9 days vs every 10 months) and iOS requirement (13.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Space Simulator sells 26 in-app purchases, starting at $2.99 per 7 days and Genius Killer 2 Sandbox sells 7 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Genius Killer 2 Sandbox holds the better App Store score, 3.3 against 2.7. Both are backed by a comparable volume of ratings — 86 and 82 respectively. Written reviews point the same way: 15% of Space Simulator's written reviews are positive against 51% of Genius Killer 2 Sandbox's.

Space Simulator ships an update every 9 days, Genius Killer 2 Sandbox every 10 months. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Space Simulator | Genius Killer 2 Sandbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (86 ratings)](https://appshunter.io/ios/app/space-simulator/id884510216/reviews) | **[3.3 (82 ratings)](https://appshunter.io/ios/app/genius-killer-2-sandbox/id1507755806/reviews)** |
| Number of ratings | **86** | 82 |
| Positive reviews | 14.6% of reviews | **50.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 10 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 279 MB | 228 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Thetis Consulting](https://appshunter.io/developer/339173067) | [Darya Vladislavovna](https://appshunter.io/developer/1067566962) |

## What reviewers say

### Space Simulator

[App page](https://appshunter.io/ios/app/space-simulator/id884510216)

Experience a highly accurate space flight simulation with realistic physics and celestial bodies. Explore our solar system, witness Earth's rotation, and navigate through asteroid rings. This app offers an immersive astronaut experience with real-world weather and G-force simulations.

**Highlights:** Realistic spaceship physics, Solar system exploration, Real-time Earth rotation, Planet moons and asteroid rings, Weather forecast and G-force simulation, Nasa-based terrain and textures

**Features:** Family Sharing

**In-app purchases (26)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Club Weekly | $2.99 | per 7 days |
| Premium Club Monthly | $9.99 | per month |
| Premium Club Yearly | $24.99 | per month |
| Remove Ads forever | $0.99 | one-time |
| Discovery Space Shuttle | $2.99 | one-time |
| Challenger Space Shuttle | $2.99 | one-time |
| Endeavour Space Shuttle | $2.99 | one-time |
| Columbia Space Shuttle | $2.99 | one-time |
| Moon Launch Site | $4.99 | one-time |
| Mars Launch Site | $4.99 | one-time |
| Starlight ZR6 | $4.99 | one-time |
| Artemis Rocket | $4.99 | one-time |
| Soyuz Rocket | $4.99 | one-time |
| Aegean SR8 | $4.99 | one-time |
| RX6 Rimward | $4.99 | one-time |
| Saturn V Rocket | $4.99 | one-time |
| Starship Rocket | $4.99 | one-time |
| Long March 5 Rocket | $4.99 | one-time |
| ZR3 Arminus | $5.99 | one-time |
| F3 Crusader | $5.99 | one-time |
| Space Shuttles Pack | $6.99 | one-time |
| All Launch Sites | $6.99 | one-time |
| Oberon M2 | $6.99 | one-time |
| All Rockets | $12.99 | one-time |
| All Tykhon Corp SpaceShips | $24.99 | one-time |
| Unlock All Aircraft | $49.99 | one-time |

**What reviewers like**

- 🎨 Good graphics and visuals
- 🌍 Ability to explore planets and space
- ⚙️ Decent physics mechanics
- 🎮 Fun exploration gameplay

**What reviewers complain about**

- 🚫 Cannot land on planets or re-enter atmosphere
- 📺 Excessive and intrusive ads throughout gameplay
- 💰 Expensive in-app purchases ($4.99-$16 for ships/content)
- 🎮 Lack of gameplay depth and objectives
- 🐛 Frequent crashes and freezing

**Reported bugs**

- Game crashes frequently when entering space
- App freezes randomly, especially on iPad
- Shuttle burns up even on the moon and during proper re-entry attempts
- FlyWings ad blocks entire screen and cannot be closed
- Game kicks player out when attempting to return to Earth

**Requested features**

- Add ability to land on planets and explore them
- Implement proper atmospheric re-entry mechanics
- Add more spacecraft/rocket options
- Create airports and landing sites on Earth
- Add satellite deployment functionality


### Genius Killer 2 Sandbox

[App page](https://appshunter.io/ios/app/genius-killer-2-sandbox/id1507755806)

Design and construct unique destructive machines in an open-world sandbox. Engage in combat with various enemies across land, sea, and air using your custom-built creations. The intuitive editor allows for complex control schemes for any vehicle.

**Highlights:** Build destructive machines, Intuitive editor, Open world combat, Create flying vehicles, Build water transport, Secret weapon acquisition

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO user subscription | $3.99 | per month |
| 1000 Gold | $2.99 | one-time |
| 2500 Gold | $5.99 | one-time |
| Silver Skin | $6.99 | one-time |
| 5000 Gold | $10.99 | one-time |
| 10 000 Gold | $19.99 | one-time |
| 30 000 Gold | $99.99 | one-time |


## Frequently asked questions

### Is Space Simulator free?

Space Simulator is free to download, with in-app purchases available.

### Is Genius Killer 2 Sandbox free?

Genius Killer 2 Sandbox is free to download, with in-app purchases available.

### Which has better reviews, Space Simulator or Genius Killer 2 Sandbox?

Genius Killer 2 Sandbox is rated higher. Space Simulator averages 2.7 out of 5 from 86 ratings, while Genius Killer 2 Sandbox averages 3.3 from 82 ratings.

### Do Space Simulator or Genius Killer 2 Sandbox have ads?

Both Space Simulator and Genius Killer 2 Sandbox show ads.

### Which is updated more often, Space Simulator or Genius Killer 2 Sandbox?

Space Simulator ships an update every 9 days, and Genius Killer 2 Sandbox every 10 months. Most recently, Space Simulator was updated on October 13, 2026 and Genius Killer 2 Sandbox on October 15, 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.*