# 3D Solar System vs Socrates App

The clearest difference is price: 3D Solar System at Free against Socrates App's $9.99. 3D Solar System also leads on update cadence (fortnightly vs every 42 months) and ratings volume (1.7K vs 1). Socrates App's advantage is rating (5.0 vs 4.4) and ads (none vs shown). On in-app purchases and device support there is nothing between them.

3D Solar System is free to download; Socrates App costs $9.99 up front. 3D Solar System sells 12 in-app purchases, starting at $7.99 per 7 days and Socrates App sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Socrates App holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: 3D Solar System has 1.7K ratings behind it against 1, so its average is the more settled of the two.

3D Solar System ships an update fortnightly, Socrates App every 42 months. The most recent releases landed on September 22, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | 3D Solar System | Socrates App |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | [4.4 (1.7K ratings)](https://appshunter.io/ios/app/3d-solar-system-planets-view/id983877380/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/socrates-app/id1641146874/reviews)** |
| Number of ratings | **1.7K** | 1 |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 42 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 347 MB | 6 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Education Terra](https://appshunter.io/developer/946819038) | [Mauricio Junior](https://appshunter.io/developer/382324932) |

## 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 | $29.99 | 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


### Socrates App

[App page](https://appshunter.io/ios/app/socrates-app/id1641146874)

Explore the life, wisdom, and works of the ancient Greek philosopher Socrates. Discover over 140 of his famous quotes and delve into his philosophical contributions. This app offers detailed insights into his biography and writings.

**Highlights:** Biography of Socrates, Over 140 quotes, Word search functionality, Information on his works, Detailed insights

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Socrates App | $1.99 | one-time |


## Frequently asked questions

### Is 3D Solar System free?

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

### Is Socrates App free?

Socrates App costs $9.99, and also offers in-app purchases.

### Which has better reviews, 3D Solar System or Socrates App?

Socrates App is rated higher. 3D Solar System averages 4.4 out of 5 from 1.7K ratings, while Socrates App averages 5.0 from 1 ratings.

### Do 3D Solar System or Socrates App have ads?

3D Solar System shows ads; Socrates App does not.

### Which is updated more often, 3D Solar System or Socrates App?

3D Solar System ships an update fortnightly, and Socrates App every 42 months. Most recently, 3D Solar System was updated on September 22, 2026 and Socrates App on June 1, 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.*