# Real Solar System vs Solar System&Celestial Objects

The clearest difference is ads: Real Solar System at none against Solar System&Celestial Objects's shown. Solar System&Celestial Objects's advantage is iOS requirement (12.0 vs 17.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Real Solar System ships an update monthly, Solar System&Celestial Objects every 6 weeks. The most recent releases landed on September 20, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Real Solar System | Solar System&Celestial Objects |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 6 weeks |
| Size | 302 MB | 62 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Masaya Nagaoka](https://appshunter.io/developer/1698240335) | [NIKI TECH](https://appshunter.io/developer/1788609104) |

## What reviewers say

### Real Solar System

[App page](https://appshunter.io/ios/app/real-solar-system/id6475644962)

**In-app purchases:** none


### Solar System&Celestial Objects

[App page](https://appshunter.io/ios/app/solar-system-and-celestial-objects/id6503188651)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Real Solar System free?

Real Solar System is free to download, with no in-app purchases.

### Is Solar System&Celestial Objects free?

Solar System&Celestial Objects is free to download, with no in-app purchases.

### Do Real Solar System or Solar System&Celestial Objects have ads?

Solar System&Celestial Objects shows ads; Real Solar System does not.

### Which is updated more often, Real Solar System or Solar System&Celestial Objects?

Real Solar System ships an update monthly, and Solar System&Celestial Objects every 6 weeks. Most recently, Real Solar System was updated on September 20, 2026 and Solar System&Celestial Objects on May 16, 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.*