# Smart Tank by Koller Products — user reviews

> 4 indexed App Store user reviews of Smart Tank by Koller Products by Koller Enterprises, Inc., rated 2.75/5 from 8 ratings.

- Source: https://appshunter.io/ios/app/smart-tank-by-koller-products/id1349501994/reviews
- App overview in markdown: https://appshunter.io/ios/app/smart-tank-by-koller-products/id1349501994.md
- Rating breakdown: 5★ 3 · 4★ 0 · 3★ 1 · 2★ 0 · 1★ 4

## Most critical reviews (4 lowest-rated)

### 1/5 — My app won’t connect

*2021-11-01, version 2.0*

It keeps saying my UPC number is invalid. But I typed in the number that is under “product UPC” and it won’t work. Please help?

### 1/5 — App

*2020-08-29, version 1.10*

Bad app

### 5/5 — Great App

*2021-02-05, version 1.11*

Setup was easy and features are very well thought out.

### 5/5 — App easy to download

*2021-02-05, version 1.11*

App was easy to download and set up went smoothly without issues. 
Light schemes selections are cool.

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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 2026-06-10.*