# Galaxy3D vs Ear Engineer Mobile

The clearest difference is price: Galaxy3D at $1.99 against Ear Engineer Mobile's $9.99. Ear Engineer Mobile's advantage is update cadence (weekly vs every 38 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Galaxy3D costs $1.99 and Ear Engineer Mobile $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Galaxy3D ships an update every 38 months, Ear Engineer Mobile weekly. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Galaxy3D | Ear Engineer Mobile |
| --- | --- | --- |
| Price | **$1.99** | $9.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/galaxy3d/id1062059721/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Weekly** |
| Monetization | Paid | — |
| Size | 2 MB | 43 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Cerra de Castro](https://appshunter.io/developer/321270638) | [sebastian rivas](https://appshunter.io/developer/506708461) |

## What reviewers say

### Galaxy3D

[App page](https://appshunter.io/ios/app/galaxy3d/id1062059721)

Relive classic arcade space shooter experiences in a 3D environment. Pilot your ship, destroy waves of alien enemies, and survive the onslaught. Simple tap and slide controls make for intuitive gameplay.

**Highlights:** 3D arcade space shooter, Classic gameplay revival, Destroy alien waves, Simple tap and slide controls, Single missile on screen

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

**In-app purchases:** none


### Ear Engineer Mobile

[App page](https://appshunter.io/ios/app/ear-engineer-mobile/id6797715345)

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

**In-app purchases:** none


## Frequently asked questions

### Is Galaxy3D free?

Galaxy3D costs $1.99, with no in-app purchases.

### Is Ear Engineer Mobile free?

Ear Engineer Mobile costs $9.99, with no in-app purchases.

### Do Galaxy3D or Ear Engineer Mobile have ads?

Neither Galaxy3D nor Ear Engineer Mobile shows ads.

### Which is updated more often, Galaxy3D or Ear Engineer Mobile?

Galaxy3D ships an update every 38 months, and Ear Engineer Mobile weekly. Most recently, Galaxy3D was updated on October 24, 2026 and Ear Engineer Mobile on October 29, 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.*