# Biosecurity Africa vs Dropsight

The clearest difference is iOS requirement: Biosecurity Africa at 14.5 against Dropsight's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Biosecurity Africa ships an update every 3 weeks, Dropsight every 2 months. The most recent releases landed on November 7, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Biosecurity Africa | Dropsight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dropsight/id1583400945/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 60 MB | 88 MB |
| Requires iOS | **14.5** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Roedolf Johannes Nieuwenhuis](https://appshunter.io/developer/1231555866) | [Dropsight (PTY) Ltd](https://appshunter.io/developer/1583400947) |

## What reviewers say

### Biosecurity Africa

[App page](https://appshunter.io/ios/app/biosecurity-africa/id1553105553)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dropsight

[App page](https://appshunter.io/ios/app/dropsight/id1583400945)

This tool transforms your smartphone into a spray deposition analysis device for natural leaf surfaces. It helps optimize agricultural chemical usage by comparing deposition from various spray apparatus and calibrations.

**Highlights:** Spray deposition analysis, UV photography integration, Leaf surface analysis, Comparison of spray apparatus, Optimization of agricultural chemicals

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

**In-app purchases:** none


## Frequently asked questions

### Is Biosecurity Africa free?

Biosecurity Africa is free to download, with no in-app purchases.

### Is Dropsight free?

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

### Do Biosecurity Africa or Dropsight have ads?

Neither Biosecurity Africa nor Dropsight shows ads.

### Which is updated more often, Biosecurity Africa or Dropsight?

Biosecurity Africa ships an update every 3 weeks, and Dropsight every 2 months. Most recently, Biosecurity Africa was updated on November 7, 2026 and Dropsight on November 11, 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.*