# 3D Solar System vs Moving Sand

The clearest difference is rating: 3D Solar System at 4.4 against Moving Sand's 3.7. 3D Solar System also leads on update cadence (fortnightly vs every 15 months) and review sentiment (29% vs 0%). Moving Sand's advantage is in-app purchases (none vs 12) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. 3D Solar System sells 12 in-app purchases, starting at $7.99 per 7 days. Moving Sand asks for nothing beyond the download.

3D Solar System holds the better App Store score, 4.4 against 3.7. That said, the two scores are not equally well evidenced: 3D Solar System has 1.7K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 29% of 3D Solar System's written reviews are positive against 0% of Moving Sand's.

3D Solar System ships an update fortnightly, Moving Sand every 15 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 3D Solar System | Moving Sand |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (1.7K ratings)](https://appshunter.io/ios/app/3d-solar-system-planets-view/id983877380/reviews)** | [3.7 (6 ratings)](https://appshunter.io/ios/app/moving-sand/id1224023738/reviews) |
| Number of ratings | **1.7K** | 6 |
| Positive reviews | **28.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 15 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 351 MB | 48 MB |
| Requires iOS | 16.0 | **7.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Education Terra](https://appshunter.io/developer/946819038) | [Patryk Zielinski](https://appshunter.io/developer/373349357) |

## What reviewers say

### 3D Solar System

[App page](https://appshunter.io/ios/app/3d-solar-system-planets-view/id983877380)

Explore the solar system in 3D and augmented reality. Learn about planets, moons, stars, and constellations through interactive models, scientific facts, and engaging quizzes. Create your own planets with AI.

**Highlights:** 3D & AR Solar System models, Scientific facts about celestial bodies, Interactive star map, Engaging educational tasks and quizzes, AI-powered planet creation

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Subscription | $7.99 | per 7 days |
| 1 Month PRO | $9.99 | per month |
| 1 month Sale | $10.99 | per month |
| 12 months sale | $14.99 | per year |
| 6 months | $19.99 | per 6 months |
| Astronomy guide - Sky atlas | $19.99 | per month |
| 12 months | $29.99 | per year |
| Astronomy guide - Sky atlas | $29.99 | per 3 months |
| 2 Month Subscription | $39.99 | per 2 months |
| 2 Months Subscription | $39.99 | per 2 months |
| Disable Ads Sale | $9.99 | one-time |
| Disable Ads | $19.99 | one-time |

**What reviewers like**

- 🌟 Informative and educational
- 🔍 Detailed solar system information
- 🎨 Cool visuals and graphics

**What reviewers complain about**

- 💰 Expensive subscription model
- 🔒 Difficult to cancel subscription
- 🤔 Misleading 'free' claims
- 🐛 Bugs and glitches
- 🤯 Confusing user interface

**Reported bugs**

- Planets displayed incorrectly
- Subscription charges without consent
- Inability to cancel subscription

**Requested features**

- More free content and features
- Realistic planet models and animations
- Expanded content beyond the solar system
- Improved accessibility and usability


### Moving Sand

[App page](https://appshunter.io/ios/app/moving-sand/id1224023738)

Create dynamic art with flowing sand. Choose colors and brushes to draw, experiencing how the sand moves and mixes. Use its fluidity for smooth blends or to create solid shapes, transforming it into living art.

**Highlights:** Dynamic flowing sand simulation, Multiple color options, Brush selection, Smooth color mixing, Creating solid shapes, Living art creation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3D Solar System free?

3D Solar System is free to download, with in-app purchases available.

### Is Moving Sand free?

Moving Sand is free to download, with no in-app purchases.

### Which has better reviews, 3D Solar System or Moving Sand?

3D Solar System is rated higher. 3D Solar System averages 4.4 out of 5 from 1.7K ratings, while Moving Sand averages 3.7 from 6 ratings.

### Do 3D Solar System or Moving Sand have ads?

3D Solar System shows ads; Moving Sand does not.

### Which is updated more often, 3D Solar System or Moving Sand?

3D Solar System ships an update fortnightly, and Moving Sand every 15 months. Most recently, 3D Solar System was updated on October 29, 2026 and Moving Sand on October 24, 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.*