# Evidence 111 vs TrekMaster

The clearest difference is review sentiment: Evidence 111 at 96% against TrekMaster's 0%. Evidence 111 also leads on rating (4.7 vs 4.0) and ratings volume (97 vs 2). TrekMaster's advantage is monetization model (free vs free with in-app purchases) and update cadence (every 11 days vs every 4 weeks). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Evidence 111 sells 1 one-off in-app purchase and TrekMaster sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Evidence 111 holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Evidence 111 has 97 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 96% of Evidence 111's written reviews are positive against 0% of TrekMaster's.

Evidence 111 ships an update every 4 weeks, TrekMaster every 11 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Evidence 111 | TrekMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (97 ratings)](https://appshunter.io/ios/app/evidence-111/id1550652340/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/trekmaster/id6751462442/reviews) |
| Number of ratings | **97** | 2 |
| Positive reviews | **96.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 11 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 473 MB | 5 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Play By Ears s.r.o.](https://appshunter.io/developer/1503517694) | [Gary Watson](https://appshunter.io/developer/1536272323) |

## What reviewers say

### Evidence 111

[App page](https://appshunter.io/ios/app/evidence-111/id1550652340)

Immerse yourself in a thrilling detective audio game where your choices shape the narrative. Experience a compelling mystery with outstanding voice acting and 3D audio. This blind-friendly game offers multiple endings based on your decisions.

**Highlights:** Blind-friendly audio game, Immersive 3D audio, Choice-based branching story, Outstanding voice acting, Up to 10 alternate endings, Intuitive swipe controls

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Evidence 111 - full story | $4.99 | one-time |


### TrekMaster

[App page](https://appshunter.io/ios/app/trekmaster/id6751462442)

Test your knowledge of the Star Trek universe with this trivia quiz. It features a vast question bank covering ships, crew, aliens, and more, with adjustable timers for a personalized challenge. Learn as you play with correct answers revealed after each question.

**Highlights:** Vast Star Trek question bank, Randomized game sessions, Adjustable game timers, Untimed relaxed mode, Learn from revealed answers, Score saving

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| donation | $0.99 | one-time |


## Frequently asked questions

### Is Evidence 111 free?

Evidence 111 is free to download, with in-app purchases available.

### Is TrekMaster free?

TrekMaster is free to download, with in-app purchases available.

### Which has better reviews, Evidence 111 or TrekMaster?

Evidence 111 is rated higher. Evidence 111 averages 4.7 out of 5 from 97 ratings, while TrekMaster averages 4.0 from 2 ratings.

### Do Evidence 111 or TrekMaster have ads?

Neither Evidence 111 nor TrekMaster shows ads.

### Which is updated more often, Evidence 111 or TrekMaster?

Evidence 111 ships an update every 4 weeks, and TrekMaster every 11 days. Most recently, Evidence 111 was updated on November 3, 2026 and TrekMaster on October 30, 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.*