# Cygnus Astro vs Eclipse Calculator 2

Cygnus Astro and Eclipse Calculator 2 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Cygnus Astro | Eclipse Calculator 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/cygnus-astro/id6745795760/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | Free | — |
| Size | 32 MB | 88 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Christopher Ventura](https://appshunter.io/developer/1742045592) | [Eduardo Masana](https://appshunter.io/developer/6791646611) |

## What reviewers say

### Cygnus Astro

[App page](https://appshunter.io/ios/app/cygnus-astro/id6745795760)

Control your astrophotography equipment remotely from your mobile device. This app provides a touch-friendly interface to connect, monitor, and manage your N.I.N.A. software and connected gear, simplifying your setup in the field.

**Highlights:** Remote equipment control, N.I.N.A. software integration, Mobile touch interface, Real-time exposure preview, Open-source and free

**Features:** macOS Compatibility

**In-app purchases:** none


### Eclipse Calculator 2

[App page](https://appshunter.io/ios/app/eclipse-calculator-2/id6791646369)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cygnus Astro free?

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

### Is Eclipse Calculator 2 free?

Eclipse Calculator 2 is free to download, with no in-app purchases.

### Do Cygnus Astro or Eclipse Calculator 2 have ads?

Neither Cygnus Astro nor Eclipse Calculator 2 shows ads.

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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.*