# The Master Key System - audio — user reviews

> 4 indexed App Store user reviews of The Master Key System by Huong Nguyen, rated 3.30/5 from 7 ratings.

- Source: https://appshunter.io/ios/app/the-master-key-system-audio/id1380717052/reviews
- App overview in markdown: https://appshunter.io/ios/app/the-master-key-system-audio/id1380717052.md
- Rating breakdown: 5★ 4 · 4★ 0 · 3★ 0 · 2★ 0 · 1★ 3

## Most critical reviews (4 lowest-rated)

### 1/5 — Faulty

*2021-08-10*

Does not work

### 1/5 — Major copyright violations

*2020-06-17*

This same audio book (in its entirety) is available on Audible for $1.00!!!!! 

I cant believe someone had the nerve to just steal material!!

### 1/5 — Doesn’t Work

*2020-06-16*

Just crashes. Can’t open any chapters without app crashing

### 4/5 — Minor bug

*2020-04-23*

Great app, works on iPad however the synched audio feature crashes on my iPhone. Sent an email and I’m sure the developer will fix this problem. Thanks again.

Edit: The narrator is Philip Ives.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-18.*