# SkyORB ∞ Astronomy vs aha earth

The clearest difference is price: aha earth at Free against SkyORB ∞ Astronomy's $2.99. aha earth also leads on iOS requirement (13.0 vs 15.6). SkyORB ∞ Astronomy's advantage is device support (5 vs 3). On ads and in-app purchases there is nothing between them.

aha earth is free to download; SkyORB ∞ Astronomy costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | SkyORB ∞ Astronomy | aha earth |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/skyorb-astronomy/id1625985880/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Paid | — |
| Size | 303 MB | 51 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple TV, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stephane Denis](https://appshunter.io/developer/295455703) | [DORAAI HK LIMITED](https://appshunter.io/developer/1739309850) |

## What reviewers say

### SkyORB ∞ Astronomy

[App page](https://appshunter.io/ios/app/skyorb-astronomy/id1625985880)

Explore the universe with an interactive 3D star map, real-time celestial positions, and a 14-day schedule of astronomical events. Identify stars and planets using augmented reality and access detailed information about celestial bodies.

**Highlights:** Interactive 3D star map, Real-time celestial positions, Augmented Reality (AR) identification, 14-day astronomical event schedule, Detailed planet and celestial body information, Time shift feature for celestial events

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### aha earth

[App page](https://appshunter.io/ios/app/aha-earth/id6608968197)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SkyORB ∞ Astronomy free?

SkyORB ∞ Astronomy costs $2.99, with no in-app purchases.

### Is aha earth free?

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

### Do SkyORB ∞ Astronomy or aha earth have ads?

Neither SkyORB ∞ Astronomy nor aha earth 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.*