# Kids Solar System Adventure vs Toddler Science

The clearest difference is review sentiment: Kids Solar System Adventure at 50% against Toddler Science's 0%. Kids Solar System Adventure also leads on in-app purchases (none vs 1) and ratings volume (5 vs 1). Toddler Science's advantage is price (Free vs $3.99) and rating (5.0 vs 3.8). On update cadence, ads and device support there is nothing between them.

Toddler Science is free to download; Kids Solar System Adventure costs $3.99 up front. Toddler Science sells 1 one-off in-app purchase. Kids Solar System Adventure asks for nothing beyond the download.

Toddler Science holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Kids Solar System Adventure has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 50% of Kids Solar System Adventure's written reviews are positive against 0% of Toddler Science's, so the app with the better star average is not the one people write more warmly about.

Kids Solar System Adventure ships an update every 2 weeks, Toddler Science monthly. The most recent releases landed on September 23, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Kids Solar System Adventure | Toddler Science |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [3.8 (5 ratings)](https://appshunter.io/ios/app/kids-solar-system-adventure/id1507857504/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/toddler-science-solar-system/id6502591055/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Paid | **Free** |
| Size | 97 MB | 167 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ameer Moosa](https://appshunter.io/developer/611675070) | [Mariyam Akhsheela](https://appshunter.io/developer/1746029310) |

## What reviewers say

### Kids Solar System Adventure

[App page](https://appshunter.io/ios/app/kids-solar-system-adventure/id1507857504)

This educational game introduces young children to the solar system through interactive play. It helps toddlers learn planet names, spelling, and alphabets in multiple languages. The app features puzzles, sound effects, and customizable reading speeds for an engaging learning experience.

**Highlights:** Learn planet names and spelling, Multilingual support (6 languages), Interactive planet puzzles, Real sound effects, Customizable reading speed, Decorate planets

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Kids Solar System Adventure free?

Kids Solar System Adventure costs $3.99, with no in-app purchases.

### Is Toddler Science free?

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

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

Toddler Science is rated higher. Kids Solar System Adventure averages 3.8 out of 5 from 5 ratings, while Toddler Science averages 5.0 from 1 ratings.

### Do Kids Solar System Adventure or Toddler Science have ads?

Neither Kids Solar System Adventure nor Toddler Science shows ads.

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

Kids Solar System Adventure ships an update every 2 weeks, and Toddler Science monthly. Most recently, Kids Solar System Adventure was updated on September 23, 2026 and Toddler Science on September 14, 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.*