# OPUS ONE - DAVV — user reviews

> 2 indexed App Store user reviews of OPUS ONE by OPUS ONE INC..

- Source: https://appshunter.io/ios/app/opus-one-davv/id1323985659/reviews
- App overview in markdown: https://appshunter.io/ios/app/opus-one-davv/id1323985659.md

## Most critical reviews (2 lowest-rated)

### 2/5 — 에러가 자꾸 발생하는데

*2020-01-20, version 1.0.11*

어제부터 이용 중인데 갑자기
An internal error has occured 라고 뜨면서
로그인이 안되네요. 고객센터도 없고 이건 뭐 어떻게 해결해야 합니까;

### 5/5 — 괜찮은 앱

*2020-01-31, version 1.0.13*

사용하기 편리합니다.

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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 2026-07-04.*