Growsafe Knapsack Spray Calc vs Tabula 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 App
This app enables teams to capture and manage critical field data, whether online or offline. It streamlines workflows for various outdoor operations by allowing task creation, observation recording with photos, and data management in real-world conditions.
- Location-based task creation and assignment
- Observation capture with notes and photos
- Field data recording (traps, tests, gauges)
- Map view of hazards, infrastructure, and whiteboards
- Offline operation with automatic sync
- Intuitive and field-ready design
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The Tabula App helps teams capture, manage, and act on essential field data online or offline. Whether you're in horticulture, viticulture, mosquito control, or any other field-driven operation, Tabula gives you the tools to streamline your workflow and capture critical information when and where it happens. - Create and assign location-based tasks - Capture observations with notes and photos - Record and manage field data like traps, tests, and gauges - View hazards, infrastructure, and whiteboards on the map - Operate fully offline with automatic sync when reconnected - Designed for real-world conditions; fast, intuitive, and field-ready Built for teams working in complex outdoor environments, Tabula brings simplicity to field support, including tasking, scouting, and data collection, all from a standard iOS device.
Screenshots
Verdict
The clearest difference is update cadence: Tabula App at weekly 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 monetization model 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 App weekly. The most recent releases landed on June 1, 2026 and September 24, 2026 respectively.
| Parameter | Growsafe Knapsack Spray Calc | Tabula App |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 92 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 19 MB | 109 MB |
| Age rating | 4+ | 4+ |
| Developer | Groundtruth Limited | TracMap |
Customer experience
Growsafe Knapsack Spray Calc
Tabula App
In-app purchases
Growsafe Knapsack Spray Calc
No in-app purchases
Tabula App
No in-app purchases
