# DOT Chart 17 — user reviews

> 4 indexed App Store user reviews of DOT Chart 17 by Pipeline and Hazardous Materials Safety Administration, rated 2.30/5 from 3 ratings.

- Source: https://appshunter.io/ios/app/dot-chart-17/id1245251292/reviews
- App overview in markdown: https://appshunter.io/ios/app/dot-chart-17/id1245251292.md
- Rating breakdown: 5★ 1 · 4★ 0 · 3★ 0 · 2★ 0 · 1★ 2

## Most critical reviews (4 lowest-rated)

### 1/5 — Broken

*2022-10-21*

Search Field does not work. Cannot look up anything with this app.

### 1/5 — Wow lame app

*2020-02-21*

Nothing comes up at all.  Using UN/NA numbers, names descriptions etc.  no info came up.  Useless app that I’m glad I paid nothing for

### 1/5 — Poor help

*2019-02-27*

Tried searching, classes, un number, names, search shows nothing over and over

### 1/5 — Not Good

*2018-09-21*

This app doesn’t work and there are no instructions on how to make it work. Don’t waste your time on this thing.

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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 2026-06-09.*