# Planet simulation vs DIY Planet

The clearest difference is review sentiment: Planet simulation at 74% against DIY Planet's 0%. Planet simulation also leads on rating (3.9 vs 1.1) and ratings volume (165 vs 9). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Planet simulation holds the better App Store score, 3.9 against 1.1. That said, the two scores are not equally well evidenced: Planet simulation has 165 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 74% of Planet simulation's written reviews are positive against 0% of DIY Planet's.

Planet simulation ships an update every 8 months, DIY Planet every 5 months. The most recent releases landed on October 9, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Planet simulation | DIY Planet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (165 ratings)](https://appshunter.io/ios/app/planet-simulation/id356146219/reviews)** | [1.1 (9 ratings)](https://appshunter.io/ios/app/diy-planet/id6444942436/reviews) |
| Number of ratings | **165** | 9 |
| Positive reviews | **74.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Every 5 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 15 MB | 111 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DAN-BALL](https://appshunter.io/developer/348592290) | [Dawn of Play](https://appshunter.io/developer/393743434) |

## What reviewers say

### Planet simulation

[App page](https://appshunter.io/ios/app/planet-simulation/id356146219)

Design and build your own solar system with various stars. Explore the fascinating world of gravity and recreate celestial bodies. A relaxing game for your spare time.

**Highlights:** Create your own solar system, Simulate gravity, Design with various stars, Reproduce celestial bodies, Relaxing gameplay

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Realistic gravity simulation
- 👍 Fun to mess around with
- 🎨 Visually appealing
- 🤖 Good for learning about planetary motion

**What reviewers complain about**

- 🐛 Planets often crash into the sun
- 🔍 Limited features and customization options
- 📢 Distracting ads
- 🤯 Confusing controls and UI

**Reported bugs**

- Planets sometimes disappear or behave erratically
- App crashes or freezes occasionally
- Scaling and scrolling issues

**Requested features**

- Add more celestial objects (black holes, supernovas, etc.)
- Allow for more complex orbits and binary systems
- Implement a save/load feature for solar systems
- Add a tutorial or help section
- Integrate with educational resources on astronomy


### DIY Planet

[App page](https://appshunter.io/ios/app/diy-planet/id6444942436)

Design and cultivate unique planets with this simulation game. Watch your creations evolve and expand.

**Highlights:** Planet creation, Planet growth simulation, Unique planet designs, Interactive gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Planet simulation free?

Planet simulation is free to download, with no in-app purchases.

### Is DIY Planet free?

DIY Planet is free to download, with no in-app purchases.

### Which has better reviews, Planet simulation or DIY Planet?

Planet simulation is rated higher. Planet simulation averages 3.9 out of 5 from 165 ratings, while DIY Planet averages 1.1 from 9 ratings.

### Do Planet simulation or DIY Planet have ads?

Both Planet simulation and DIY Planet show ads.

### Which is updated more often, Planet simulation or DIY Planet?

Planet simulation ships an update every 8 months, and DIY Planet every 5 months. Most recently, Planet simulation was updated on October 9, 2026 and DIY Planet on September 29, 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.*