# Corteva Canada Field Guide vs Weed ID

The clearest difference is review sentiment: Corteva Canada Field Guide at 80% against Weed ID's 29%. Corteva Canada Field Guide also leads on rating (4.3 vs 1.1). Weed ID's advantage is iOS requirement (9.0 vs 26.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

Corteva Canada Field Guide holds the better App Store score, 4.3 against 1.1. Both are backed by a comparable volume of ratings — 6 and 11 respectively. Written reviews point the same way: 80% of Corteva Canada Field Guide's written reviews are positive against 29% of Weed ID's.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Corteva Canada Field Guide | Weed ID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/corteva-canada-field-guide/id589880256/reviews)** | [1.1 (11 ratings)](https://appshunter.io/ios/app/weed-id/id720210823/reviews) |
| Number of ratings | 6 | **11** |
| Positive reviews | **80.0% of reviews** | 28.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 157 MB | 47 MB |
| Requires iOS | 26.0 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Corteva, Inc.](https://appshunter.io/developer/1452849724) | [Bayer Group](https://appshunter.io/developer/480186736) |

## What reviewers say

### Corteva Canada Field Guide

[App page](https://appshunter.io/ios/app/corteva-canada-field-guide/id589880256)

This app helps Canadian farmers select the best crop protection products for their farms. It provides detailed information on herbicides, fungicides, and insecticides, along with tools for tank mixing, calculating volumes, and estimating rewards.

**Highlights:** Crop protection product portfolio, Tank Mix Order tool, Offline product information, Weed, insect, and disease identification, Volume to Volume calculator, Enlist E3™ Soybean Program Approach Tool, Flex+ Rewards Estimator

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

**In-app purchases:** none


### Weed ID

[App page](https://appshunter.io/ios/app/weed-id/id720210823)

Identify and map weed pressures on your farm with this Canadian-focused tool. Search the database, view detailed descriptions and photos, and track trends year-over-year using GPS coordinates.

**Highlights:** Identify weeds by characteristics, Searchable weed database, Detailed weed descriptions and photos, Map weed pressures with GPS, Track year-over-year weed trends, Download current weed database

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Corteva Canada Field Guide free?

Corteva Canada Field Guide is free to download, with no in-app purchases.

### Is Weed ID free?

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

### Which has better reviews, Corteva Canada Field Guide or Weed ID?

Corteva Canada Field Guide is rated higher. Corteva Canada Field Guide averages 4.3 out of 5 from 6 ratings, while Weed ID averages 1.1 from 11 ratings.

### Do Corteva Canada Field Guide or Weed ID have ads?

Neither Corteva Canada Field Guide nor Weed ID shows ads.

### Which is updated more often, Corteva Canada Field Guide or Weed ID?

Corteva Canada Field Guide ships an update every 2 months, and Weed ID every 2 months. Most recently, Corteva Canada Field Guide was updated on November 1, 2026 and Weed ID on November 1, 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.*