# Solar System&Celestial Objects vs Satellite Rotation

The clearest difference is price: Solar System&Celestial Objects at Free against Satellite Rotation's $0.99. Solar System&Celestial Objects also leads on update cadence (every 6 weeks vs every 7 months). Satellite Rotation's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Solar System&Celestial Objects is free to download; Satellite Rotation costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Solar System&Celestial Objects ships an update every 6 weeks, Satellite Rotation every 7 months. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Solar System&Celestial Objects | Satellite Rotation |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 7 months |
| Size | 62 MB | 31 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [NIKI TECH](https://appshunter.io/developer/1788609104) | [Masahiro Tomosada](https://appshunter.io/developer/1587710118) |

## What reviewers say

### Solar System&Celestial Objects

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Satellite Rotation

[App page](https://appshunter.io/ios/app/satellite-rotation/id6742694401)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Solar System&Celestial Objects free?

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

### Is Satellite Rotation free?

Satellite Rotation costs $0.99, with no in-app purchases.

### Do Solar System&Celestial Objects or Satellite Rotation have ads?

Solar System&Celestial Objects shows ads; Satellite Rotation does not.

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

Solar System&Celestial Objects ships an update every 6 weeks, and Satellite Rotation every 7 months. Most recently, Solar System&Celestial Objects was updated on October 2, 2026 and Satellite Rotation on October 8, 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.*