# Celestial Dances vs Astro Viewer

The clearest difference is update cadence: Astro Viewer at every 4 months against Celestial Dances's every 30 months. Astro Viewer also leads on device support (3 vs 1). Celestial Dances's advantage is iOS requirement (9.0 vs 15.6). On price, ads and in-app purchases there is nothing between them.

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

Celestial Dances ships an update every 30 months, Astro Viewer every 4 months. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Celestial Dances | Astro Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/celestial-dances/id601885290/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 16 MB | 20 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Bretl](https://appshunter.io/developer/553850818) | [Heebok Lee](https://appshunter.io/developer/1855773499) |

## What reviewers say

### Celestial Dances

[App page](https://appshunter.io/ios/app/celestial-dances/id601885290)

Explore the orbital mechanics of planets, moons, and exoplanets. This app visualizes celestial movements based on concepts from "A Little Book of Coincidence." Discover intriguing patterns and relationships within our solar system and beyond.

**Highlights:** Explore solar system planet motions, Visualize moon orbits, Discover exoplanet systems, Based on 'A Little Book of Coincidence', Highlights Earth-Venus relationship

**Features:** macOS Compatibility

**In-app purchases:** none


### Astro Viewer

[App page](https://appshunter.io/ios/app/astro-viewer/id6755899238)

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

**In-app purchases:** none


## Frequently asked questions

### Is Celestial Dances free?

Celestial Dances is free to download, with no in-app purchases.

### Is Astro Viewer free?

Astro Viewer is free to download, with no in-app purchases.

### Do Celestial Dances or Astro Viewer have ads?

Neither Celestial Dances nor Astro Viewer shows ads.

### Which is updated more often, Celestial Dances or Astro Viewer?

Celestial Dances ships an update every 30 months, and Astro Viewer every 4 months. Most recently, Celestial Dances was updated on October 3, 2026 and Astro Viewer on October 15, 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.*