# DeepSkyCentral vs Eclipse Simulator

The clearest difference is iOS requirement: DeepSkyCentral at 16.4 against Eclipse Simulator's 18.0. On price, update cadence, 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.

DeepSkyCentral ships an update every 6 days, Eclipse Simulator every 4 days. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DeepSkyCentral | Eclipse Simulator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 4 days** |
| Size | 130 MB | 3.2 GB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Dean Stewart](https://appshunter.io/developer/6797476421) | [Fumikazu Kondo](https://appshunter.io/developer/1895556530) |

## What reviewers say

### DeepSkyCentral

[App page](https://appshunter.io/ios/app/deepskycentral/id6797476419)

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

**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 DeepSkyCentral free?

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

### Is Eclipse Simulator free?

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

### Do DeepSkyCentral or Eclipse Simulator have ads?

Neither DeepSkyCentral nor Eclipse Simulator shows ads.

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

DeepSkyCentral ships an update every 6 days, and Eclipse Simulator every 4 days. Most recently, DeepSkyCentral was updated on October 18, 2026 and Eclipse Simulator on October 7, 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.*