# Trek 75 vs GCM+

The clearest difference is iOS requirement: GCM+ at 15.5 against Trek 75's 18.6. 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 | Trek 75 | GCM+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/trek-75/id6756827793/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 12 MB | 3 MB |
| Requires iOS | 18.6 | **15.5** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 9+ | 4+ |
| Developer | [John Kennedy](https://appshunter.io/developer/284943103) | [Cablecast Community Media LLC](https://appshunter.io/developer/1647835875) |

## What reviewers say

### Trek 75

[App page](https://appshunter.io/ios/app/trek-75/id6756827793)

Relive classic text-based space exploration games from the 1970s and 1980s. This app offers a turn-based adventure with multiple missions and computer-generated scenarios, perfect for casual play.

**Highlights:** Retro text-based gameplay, Turn-by-turn space exploration, Multiple new missions, Computer-generated adventures, Simple, repetitive mechanics

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

**In-app purchases:** none


### GCM+

[App page](https://appshunter.io/ios/app/gcm-plus/id6800810648)

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

**In-app purchases:** none


## Frequently asked questions

### Is Trek 75 free?

Trek 75 is free to download, with no in-app purchases.

### Is GCM+ free?

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

### Do Trek 75 or GCM+ have ads?

Neither Trek 75 nor GCM+ 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.*