# My Planet Simulation vs Gravity

The clearest difference is iOS requirement: Gravity at 15.0 against My Planet Simulation's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. My Planet Simulation sells 2 one-off in-app purchases and Gravity sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

My Planet Simulation ships an update every 3 months, Gravity every 2 months. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | My Planet Simulation | Gravity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (220 ratings)](https://appshunter.io/ios/app/my-planet-simulation/id695687095/reviews)** | — |
| Number of ratings | **220** | — |
| Positive reviews | 60.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 116 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Brandon Stecklein](https://appshunter.io/developer/498894252) | [Quang Thang To](https://appshunter.io/developer/1817626562) |

## What reviewers say

### My Planet Simulation

[App page](https://appshunter.io/ios/app/my-planet-simulation/id695687095)

Control a planet and nurture a thriving population by managing sunlight and rain. This real-time simulation game requires daily check-ins to maintain optimal conditions for vegetation and prevent your people from starving or suffering from extreme weather. Can you reach a population of over one million?

**Highlights:** Virtual planet simulation, Population growth management, Sunlight and rain manipulation, Real-time gameplay, Vegetation level monitoring, Resource optimization

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Ape Coins | $0.99 | one-time |
| Advertising Removal | $2.99 | one-time |

**What reviewers like**

- 🚀 Fast loading
- 👍 Cute and charming
- 🚀 Addictive gameplay
- 👍 Unique concept

**What reviewers complain about**

- 🐛 Bugs and glitches
- 🔋 Planet dies when not playing
- 🕰️ Slow progression
- 🙄 Repetitive gameplay

**Reported bugs**

- App crashes on launch
- Planet disappears or turns into a square
- Supplies not reaching moon colony
- Inconsistent sun/water levels

**Requested features**

- Add more planets and solar system
- Introduce more god-like powers
- Implement a pause/save feature
- Improve graphics and animations
- Add more content and complexity


### Gravity

[App page](https://appshunter.io/ios/app/gravity-planets-in-universe/id6746643773)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Creative Mode | $2.99 | one-time |


## Frequently asked questions

### Is My Planet Simulation free?

My Planet Simulation is free to download, with in-app purchases available.

### Is Gravity free?

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

### Do My Planet Simulation or Gravity have ads?

Both My Planet Simulation and Gravity show ads.

### Which is updated more often, My Planet Simulation or Gravity?

My Planet Simulation ships an update every 3 months, and Gravity every 2 months. Most recently, My Planet Simulation was updated on November 1, 2026 and Gravity on October 28, 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.*