# Sentinel InstaCheck — user reviews

> 1 indexed App Store user reviews of Sentinel InstaCheck by Energy & Compliance Technology Ltd.

- Source: https://appshunter.io/ios/app/sentinel-instacheck/id1632231527/reviews
- App overview in markdown: https://appshunter.io/ios/app/sentinel-instacheck/id1632231527.md

## Most critical reviews (1 lowest-rated)

### 5/5 — Great app

*2025-01-22*

Really simple list format for testing for water quality and inhibitors in a system and with clear and professional pdf results sent to my email. Great for upselling power flushing!

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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 2026-06-07.*