Growsafe Knapsack Spray Calc vs Tabula Farmer App
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.
Tabula Farmer App
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TFA is the easiest and most convenient way for you to interact with your Tabula enabled contractor. You can: - Place orders - Receive notifications when vehicles arrive and leave the property - View upcoming orders - View your past orders - Request nutrient and job reports from your contractor Order, receive and review from the tip of your fingers, wherever you are.
Screenshots
Verdict
The clearest difference is update cadence: Tabula Farmer App at every 9 months against Growsafe Knapsack Spray Calc's every 92 months. Growsafe Knapsack Spray Calc's advantage is iOS requirement (12.0 vs 16.4). 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, Tabula Farmer App every 9 months. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.
| Parameter | Growsafe Knapsack Spray Calc | Tabula Farmer App |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 92 months | Every 9 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 19 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Groundtruth Limited | TracMap |
In-app purchases
Growsafe Knapsack Spray Calc
No in-app purchases
Tabula Farmer App
No in-app purchases
Questions
Is Growsafe Knapsack Spray Calc free?
Is Tabula Farmer App free?
Do Growsafe Knapsack Spray Calc or Tabula Farmer App have ads?
Which is updated more often, Growsafe Knapsack Spray Calc or Tabula Farmer App?
Other comparisons
