# Orastra vs Compass Observation App

The clearest difference is iOS requirement: Orastra at 13.0 against Compass Observation App's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Orastra | Compass Observation App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/compass-observation-app/id6817890581/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 27 MB | 36 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ABDULLAH CAGRI TAS](https://appshunter.io/developer/1864244623) | [Burak Yesilirmak](https://appshunter.io/developer/6817890583) |

## What reviewers say

### Orastra

[App page](https://appshunter.io/ios/app/orastra/id6760255995)

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

**In-app purchases:** none


### Compass Observation App

[App page](https://appshunter.io/ios/app/compass-observation-app/id6817890581)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Orastra free?

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

### Is Compass Observation App free?

Compass Observation App is free to download, with no in-app purchases.

### Do Orastra or Compass Observation App have ads?

Neither Orastra nor Compass Observation App 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.*