# blueDAN — user reviews

> 1 indexed App Store user reviews of blueDAN by ESYS Gesellschaft fuer Elektronische Systemtechnik . Hard- und Software mbH, rated 1.00/5 from 1 ratings.

- Source: https://appshunter.io/ios/app/bluedan/id979157435/reviews
- App overview in markdown: https://appshunter.io/ios/app/bluedan/id979157435.md
- Rating breakdown: 5★ 0 · 4★ 0 · 3★ 0 · 2★ 0 · 1★ 1

## Most critical reviews (1 lowest-rated)

### 1/5 — Frustrating

*2020-04-30*

I bought 50 of these data loggers and can’t use the app. It just crashes repeatedly.

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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 2026-06-03.*