# Growsafe Knapsack Spray Calc — user reviews

> 1 indexed App Store user reviews of Growsafe Knapsack Spray Calc by Groundtruth Limited.

- Source: https://appshunter.io/ios/app/growsafe-knapsack-spray-calc/id1198797228/reviews
- App overview in markdown: https://appshunter.io/ios/app/growsafe-knapsack-spray-calc/id1198797228.md

## Most critical reviews (1 lowest-rated)

### 3/5 — Simple calculator but not for knapsacks

*2019-07-07*

This is a simple calculator. It’s not going to help you calibrate your knapsack so you have the right water and chemical for a set area.

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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 2026-06-01.*