# Solar System (Lite) vs Cosmic Atlas

The clearest difference is rating: Solar System (Lite) at 4.5 against Cosmic Atlas's 3.7. Solar System (Lite) also leads on in-app purchases (none vs 1) and review sentiment (83% vs 59%). Cosmic Atlas's advantage is update cadence (every 3 weeks vs every 3 months) and device support (3 vs 1). On price, ratings volume and ads there is nothing between them.

Both are free to download. Cosmic Atlas sells 1 one-off in-app purchase. Solar System (Lite) asks for nothing beyond the download.

Solar System (Lite) holds the better App Store score, 4.5 against 3.7. Both are backed by a comparable volume of ratings — 26 and 65 respectively. Written reviews point the same way: 83% of Solar System (Lite)'s written reviews are positive against 59% of Cosmic Atlas's.

Solar System (Lite) ships an update every 3 months, Cosmic Atlas every 3 weeks. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Solar System (Lite) | Cosmic Atlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (26 ratings)](https://appshunter.io/ios/app/solar-system-lite/id593614944/reviews)** | [3.7 (65 ratings)](https://appshunter.io/ios/app/cosmic-atlas/id1305522465/reviews) |
| Number of ratings | 26 | **65** |
| Positive reviews | **83.3% of reviews** | 58.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 91 MB | 147 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vosonos LLC](https://appshunter.io/developer/578659631) | [Cosmic Atlas LLC](https://appshunter.io/developer/1503373138) |

## What reviewers say

### Solar System (Lite)

[App page](https://appshunter.io/ios/app/solar-system-lite/id593614944)

Explore the Solar System with interactive simulations and size comparisons. This educational app makes learning about planets, galaxies, and space exploration engaging for children. It offers a kid-friendly interface with no ads or in-app purchases.

**Highlights:** Interactive simulations, Size comparisons of celestial bodies, Planetary orbital speed visualization, Covers Milky Way, Sun, planets, dwarf planets, Kid-friendly navigation, No ads or in-app purchases

**Features:** macOS Compatibility

**In-app purchases:** none


### Cosmic Atlas

[App page](https://appshunter.io/ios/app/cosmic-atlas/id1305522465)

Explore a vast, scientifically rendered universe with lifelike exoplanets and detailed celestial bodies. Navigate through trillions of light years with multiple exploration modes, from first-person flight to telescopic identification. Discover and learn about thousands of planets beyond our solar system.

**Highlights:** Explore 5,000+ lifelike exoplanets, Navigate 180 trillion sq light years, Six interstellar travel modes, First-person planet view, Scientifically accurate renderings, Telescope identification mode, Detailed planet information panels

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features | $0.99 | one-time |

**What reviewers like**

- ✨ Stunning visuals and graphics
- 🌌 Immersive exploration experience
- 📚 Great for learning about the universe
- 💡 Unique and original app
- 🚀 Fast and smooth performance (when working)

**What reviewers complain about**

- 🐛 Frequent crashes and errors
- 💸 Paywalls limit free version
- 🤔 Confusing in-app purchases
- 📱 Text size difficult to read
- 😵 Over-the-top and irritating graphics

**Reported bugs**

- App crashes upon opening
- Kicked out of the game
- Cannot connect to server
- Error that doesn't let user in
- Planets brighten up unexpectedly

**Requested features**

- Add more solar system objects
- Fix Haumea's shape
- Add more candidates, dwarf moons, hypothetical objects, spacecrafts, anomalies, random asteroids, meteoroids, and comets
- Add ability to go into planets and see a preview
- Add more galaxies to travel to


## Frequently asked questions

### Is Solar System (Lite) free?

Solar System (Lite) is free to download, with no in-app purchases.

### Is Cosmic Atlas free?

Cosmic Atlas is free to download, with in-app purchases available.

### Which has better reviews, Solar System (Lite) or Cosmic Atlas?

Solar System (Lite) is rated higher. Solar System (Lite) averages 4.5 out of 5 from 26 ratings, while Cosmic Atlas averages 3.7 from 65 ratings.

### Do Solar System (Lite) or Cosmic Atlas have ads?

Neither Solar System (Lite) nor Cosmic Atlas shows ads.

### Which is updated more often, Solar System (Lite) or Cosmic Atlas?

Solar System (Lite) ships an update every 3 months, and Cosmic Atlas every 3 weeks. Most recently, Solar System (Lite) was updated on October 23, 2026 and Cosmic Atlas on October 21, 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.*