# Gamemory vs Environmental Engineering PRO

The clearest difference is update cadence: Environmental Engineering PRO at every 5 months against Gamemory's every 14 months. On price, ads, in-app purchases and device support there is nothing between them.

Gamemory costs $0.29 and Environmental Engineering PRO $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

Gamemory ships an update every 14 months, Environmental Engineering PRO every 5 months. The most recent releases landed on September 8, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Gamemory | Environmental Engineering PRO |
| --- | --- | --- |
| Price | **$0.29** | $0.49 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 5 months** |
| Size | 81 MB | 23 MB |
| Requires iOS | 14.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Roman Kuryanov](https://appshunter.io/developer/1418497651) | [Manish Kumar](https://appshunter.io/developer/1854995154) |

## What reviewers say

### Gamemory

[App page](https://appshunter.io/ios/app/gamemory-augmented-reality/id1575258782)

**In-app purchases:** none


### Environmental Engineering PRO

[App page](https://appshunter.io/ios/app/environmental-engineering-pro/id6759217834)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gamemory free?

Gamemory costs $0.29, with no in-app purchases.

### Is Environmental Engineering PRO free?

Environmental Engineering PRO costs $0.49, with no in-app purchases.

### Do Gamemory or Environmental Engineering PRO have ads?

Neither Gamemory nor Environmental Engineering PRO shows ads.

### Which is updated more often, Gamemory or Environmental Engineering PRO?

Gamemory ships an update every 14 months, and Environmental Engineering PRO every 5 months. Most recently, Gamemory was updated on September 8, 2026 and Environmental Engineering PRO on September 17, 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.*