# Intergalactic Solar System vs Toddler Science

The clearest difference is review sentiment: Intergalactic Solar System at 70% against Toddler Science's 0%. Intergalactic Solar System also leads on rating (4.0 vs 3.5) and ratings volume (25 vs 2). Toddler Science's advantage is monetization model (free vs free with in-app purchases). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Intergalactic Solar System sells 1 one-off in-app purchase and Toddler Science sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Intergalactic Solar System holds the better App Store score, 4.0 against 3.5. That said, the two scores are not equally well evidenced: Intergalactic Solar System has 25 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 70% of Intergalactic Solar System's written reviews are positive against 0% of Toddler Science's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Intergalactic Solar System | Toddler Science |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (25 ratings)](https://appshunter.io/ios/app/intergalactic-solar-system/id1505399254/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/toddler-science-solar-system/id6502591055/reviews) |
| Number of ratings | **25** | 2 |
| Positive reviews | **70.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 355 MB | 167 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Intergalactic Education LLC](https://appshunter.io/developer/1364648815) | [Mariyam Akhsheela](https://appshunter.io/developer/1746029310) |

## What reviewers say

### Intergalactic Solar System

[App page](https://appshunter.io/ios/app/intergalactic-solar-system/id1505399254)

Explore planets, moons, and countries in this space simulator mini-game. Learn astronomy and geography aligned with next-generation science standards. Discover the Milky Way galaxy and assess your knowledge through engaging gameplay.

**Highlights:** Planet and moon exploration, Country geography learning, Milky Way galaxy view, Common Core aligned curriculum, Proficiency assessment, Engaging gameplay levels

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access to Full Game | $3.99 | one-time |


### Toddler Science

[App page](https://appshunter.io/ios/app/toddler-science-solar-system/id6502591055)

Introduce toddlers to the solar system through interactive games, captivating videos, and adorable characters. This app offers a safe, ad-free learning environment with multi-sensory elements and narration to foster curiosity and critical thinking.

**Highlights:** Interactive planet matching games, Educational videos on astronomy, Engaging sound effects and animations, Quizzes and puzzles for critical thinking, Multi-sensory learning approach, Professional narration for facts

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | one-time |


## Frequently asked questions

### Is Intergalactic Solar System free?

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

### Is Toddler Science free?

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

### Which has better reviews, Intergalactic Solar System or Toddler Science?

Intergalactic Solar System is rated higher. Intergalactic Solar System averages 4.0 out of 5 from 25 ratings, while Toddler Science averages 3.5 from 2 ratings.

### Do Intergalactic Solar System or Toddler Science have ads?

Neither Intergalactic Solar System nor Toddler Science shows ads.

### Which is updated more often, Intergalactic Solar System or Toddler Science?

Intergalactic Solar System ships an update monthly, and Toddler Science monthly. Most recently, Intergalactic Solar System was updated on October 9, 2026 and Toddler Science 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.*