Growsafe Knapsack Spray Calc vs Apunga Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Growsafe Knapsack Spray Calc
Calculate the precise amount of agrichemical product needed for your spray tank to achieve a specific concentration. This tool simplifies complex calculations for agricultural applications.
- Calculate agrichemical product amounts
- Achieve target spray concentrations
- Simplify spray tank calculations
- Designed for agricultural use
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This tool can calculate how much agrichemical product you need to add to your spray tank to achieve target concentration.
Apunga Mobile
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The Apunga mobile app is simple and easy to use allows you to enter, assign, schedule and complete records offline. Using the Apunga mobile app means everyone is on the same virtual page - whether you are in the field on a phone or tablet or in the office on a desktop. Less paper. Less wasted time.
Screenshots
Verdict
The clearest difference is update cadence: Apunga Mobile at every 3 months against Growsafe Knapsack Spray Calc's every 92 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Growsafe Knapsack Spray Calc ships an update every 92 months, Apunga Mobile every 3 months. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.
| Parameter | Growsafe Knapsack Spray Calc | Apunga Mobile |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 92 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 19 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Groundtruth Limited | Apunga Pty Ltd |
In-app purchases
Growsafe Knapsack Spray Calc
No in-app purchases
Apunga Mobile
No in-app purchases
Questions
Is Growsafe Knapsack Spray Calc free?
Is Apunga Mobile free?
Do Growsafe Knapsack Spray Calc or Apunga Mobile have ads?
Which is updated more often, Growsafe Knapsack Spray Calc or Apunga Mobile?
Other comparisons
