# Growsafe Knapsack Spray Calc vs Tabula App

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.

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.

## The numbers

| Metric | Growsafe Knapsack Spray Calc | Tabula App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tabula-app/id6744346045/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 92 months | **Weekly** |
| Monetization | Free | Free |
| Size | 19 MB | 109 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Groundtruth Limited](https://appshunter.io/developer/894469722) | [TracMap](https://appshunter.io/developer/1338597371) |

## What reviewers say

### Growsafe Knapsack Spray Calc

[App page](https://appshunter.io/ios/app/growsafe-knapsack-spray-calc/id1198797228)

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.

**Highlights:** Calculate agrichemical product amounts, Achieve target spray concentrations, Simplify spray tank calculations, Designed for agricultural use

**Features:** macOS Compatibility

**In-app purchases:** none


### Tabula App

[App page](https://appshunter.io/ios/app/tabula-app/id6744346045)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Growsafe Knapsack Spray Calc free?

Growsafe Knapsack Spray Calc is free to download, with no in-app purchases.

### Is Tabula App free?

Tabula App is free to download, with no in-app purchases.

### Do Growsafe Knapsack Spray Calc or Tabula App have ads?

Neither Growsafe Knapsack Spray Calc nor Tabula App shows ads.

### Which is updated more often, Growsafe Knapsack Spray Calc or Tabula App?

Growsafe Knapsack Spray Calc ships an update every 92 months, and Tabula App weekly. Most recently, Growsafe Knapsack Spray Calc was updated on June 1, 2026 and Tabula App on September 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*