# Astronomia vs Eclipse Simulator

The clearest difference is price: Eclipse Simulator at Free against Astronomia's $4.99. Astronomia's advantage is update cadence (every 2 days vs every 4 days) and iOS requirement (12.4 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

Eclipse Simulator is free to download; Astronomia costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Astronomia ships an update every 2 days, Eclipse Simulator every 4 days. The most recent releases landed on September 28, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Astronomia | Eclipse Simulator |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Size | 57 MB | 3.2 GB |
| Requires iOS | **12.4** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Genuisoft](https://appshunter.io/developer/1464939815) | [Fumikazu Kondo](https://appshunter.io/developer/1895556530) |

## What reviewers say

### Astronomia

[App page](https://appshunter.io/ios/app/astronomia/id1509995575)

**Features:** macOS Compatibility

**In-app purchases:** none


### Eclipse Simulator

[App page](https://appshunter.io/ios/app/eclipse-simulator/id6806361365)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Astronomia free?

Astronomia costs $4.99, with no in-app purchases.

### Is Eclipse Simulator free?

Eclipse Simulator is free to download, with no in-app purchases.

### Do Astronomia or Eclipse Simulator have ads?

Neither Astronomia nor Eclipse Simulator shows ads.

### Which is updated more often, Astronomia or Eclipse Simulator?

Astronomia ships an update every 2 days, and Eclipse Simulator every 4 days. Most recently, Astronomia was updated on September 28, 2026 and Eclipse Simulator on October 6, 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.*