# Planet simulation vs Dotting Challenge

The clearest difference is price: Planet simulation at Free against Dotting Challenge's $0.99. Planet simulation also leads on ratings volume (165 vs 2). Dotting Challenge's advantage is rating (5.0 vs 3.9) and ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Planet simulation is free to download; Dotting Challenge costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Dotting Challenge holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Planet simulation has 165 ratings behind it against 2, so its average is the more settled of the two.

Planet simulation ships an update every 8 months, Dotting Challenge every 5 weeks. The most recent releases landed on October 9, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | Planet simulation | Dotting Challenge |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [3.9 (165 ratings)](https://appshunter.io/ios/app/planet-simulation/id356146219/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dotting-challenge/id1183117188/reviews)** |
| Number of ratings | **165** | 2 |
| Positive reviews | 74.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 5 weeks** |
| Monetization | **Ad-supported** | Paid |
| Size | 15 MB | 21 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DAN-BALL](https://appshunter.io/developer/348592290) | [Ducky Planet LLC](https://appshunter.io/developer/442169107) |

## 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


### Dotting Challenge

[App page](https://appshunter.io/ios/app/dotting-challenge/id1183117188)

A fast-paced arcade game where players must quickly tap on randomly appearing dots before their countdown timers reach zero. The objective is to prevent dots from exploding and achieve the highest score possible by keeping them active.

**Highlights:** Tap dots before countdown expires, Prevent dots from exploding, Score points by keeping dots active, Selectable board sizes, Addictive gameplay loop

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

**In-app purchases:** none


## Frequently asked questions

### Is Planet simulation free?

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

### Is Dotting Challenge free?

Dotting Challenge costs $0.99, with no in-app purchases.

### Which has better reviews, Planet simulation or Dotting Challenge?

Dotting Challenge is rated higher. Planet simulation averages 3.9 out of 5 from 165 ratings, while Dotting Challenge averages 5.0 from 2 ratings.

### Do Planet simulation or Dotting Challenge have ads?

Planet simulation shows ads; Dotting Challenge does not.

### Which is updated more often, Planet simulation or Dotting Challenge?

Planet simulation ships an update every 8 months, and Dotting Challenge every 5 weeks. Most recently, Planet simulation was updated on October 9, 2026 and Dotting Challenge on August 25, 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.*