# SolarSystem vs Solar System&Celestial Objects

The clearest difference is ads: SolarSystem at none against Solar System&Celestial Objects's shown. SolarSystem also leads on iOS requirement (9.0 vs 12.0). 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.

SolarSystem ships an update monthly, Solar System&Celestial Objects every 6 weeks. The most recent releases landed on September 23, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | SolarSystem | Solar System&Celestial Objects |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/solarsystem/id1465214287/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 89 MB | 62 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hologram Co.,Ltd.](https://appshunter.io/developer/1142940135) | [NIKI TECH](https://appshunter.io/developer/1788609104) |

## What reviewers say

### SolarSystem

[App page](https://appshunter.io/ios/app/solarsystem/id1465214287)

Explore the solar system through immersive MR, VR, and AR experiences. Adjust settings for your device and preferred viewing mode to learn about planets and space.

**Highlights:** Mixed Reality (MR) mode, Virtual Reality (VR) mode, Augmented Reality (AR) mode, Adjustable screen size, Single eye/Dual eye mode, Inter-pupillary distance correction

**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 SolarSystem free?

SolarSystem 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 SolarSystem or Solar System&Celestial Objects have ads?

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

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

SolarSystem ships an update monthly, and Solar System&Celestial Objects every 6 weeks. Most recently, SolarSystem was updated on September 23, 2026 and Solar System&Celestial Objects on October 2, 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.*