# KR2000 vs Trek 75

The clearest difference is price: Trek 75 at Free against KR2000's $4.99. Trek 75 also leads on rating (4.9 vs 3.4) and review sentiment (100% vs 61%). KR2000's advantage is iOS requirement (10.0 vs 18.6). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Trek 75 is free to download; KR2000 costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Trek 75 holds the better App Store score, 4.9 against 3.4. Both are backed by a comparable volume of ratings — 18 and 10 respectively. Written reviews point the same way: 61% of KR2000's written reviews are positive against 100% of Trek 75's.

KR2000 ships an update monthly, Trek 75 every 5 weeks. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | KR2000 | Trek 75 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [3.4 (18 ratings)](https://appshunter.io/ios/app/kr2000-kitt-karr-simulator/id971799581/reviews) | **[4.9 (10 ratings)](https://appshunter.io/ios/app/trek-75/id6756827793/reviews)** |
| Number of ratings | **18** | 10 |
| Positive reviews | 60.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Paid | **Free** |
| Size | 102 MB | 12 MB |
| Requires iOS | **10.0** | 18.6 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 9+ |
| Developer | [Jeremy Gold](https://appshunter.io/developer/971799580) | [John Kennedy](https://appshunter.io/developer/284943103) |

## What reviewers say

### KR2000

[App page](https://appshunter.io/ios/app/kr2000-kitt-karr-simulator/id971799581)

Experience the iconic Knight Industries vehicles with this simulator app. Recreate coding spacemaps, trigger sound effects, play music with a K.I.T.T. interface, and use a GPS-powered speedometer. Includes a companion watch app for quick access.

**Highlights:** K.I.T.T. and K.A.R.R. coding spacemaps, Scanner sound effect buttons, Onboard music system with K.I.T.T. interface, Voicebox reaction and limited record/playback, GPS-powered speedometer, Companion watch app with animations, Multiple language phrases and sound effects

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is KR2000 free?

KR2000 costs $4.99, with no in-app purchases.

### Is Trek 75 free?

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

### Which has better reviews, KR2000 or Trek 75?

Trek 75 is rated higher. KR2000 averages 3.4 out of 5 from 18 ratings, while Trek 75 averages 4.9 from 10 ratings.

### Do KR2000 or Trek 75 have ads?

Neither KR2000 nor Trek 75 shows ads.

### Which is updated more often, KR2000 or Trek 75?

KR2000 ships an update monthly, and Trek 75 every 5 weeks. Most recently, KR2000 was updated on November 1, 2026 and Trek 75 on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*