# Fertilizer Removal by Crop vs Bayer Spray

The clearest difference is rating: Bayer Spray at 3.8 against Fertilizer Removal by Crop's 3.3. Bayer Spray also leads on update cadence (monthly vs every 3 months). Fertilizer Removal by Crop's advantage is review sentiment (50% vs 40%) and iOS requirement (9.0 vs 16.0). On price, ratings volume, 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.

Bayer Spray holds the better App Store score, 3.8 against 3.3. Both are backed by a comparable volume of ratings — 26 and 59 respectively. Written reviews complicate that: 50% of Fertilizer Removal by Crop's written reviews are positive against 40% of Bayer Spray's, so the app with the better star average is not the one people write more warmly about.

Fertilizer Removal by Crop ships an update every 3 months, Bayer Spray monthly. The most recent releases landed on November 4, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Fertilizer Removal by Crop | Bayer Spray |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (26 ratings)](https://appshunter.io/ios/app/fertilizer-removal-by-crop/id520209986/reviews) | **[3.8 (59 ratings)](https://appshunter.io/ios/app/bayer-spray/id1186046518/reviews)** |
| Number of ratings | 26 | **59** |
| Positive reviews | **50.0% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 42 MB | 67 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Ag PhD](https://appshunter.io/developer/520210329) | [Bayer Group](https://appshunter.io/developer/480186736) |

## What reviewers say

### Fertilizer Removal by Crop

[App page](https://appshunter.io/ios/app/fertilizer-removal-by-crop/id520209986)

Plan your farm's fertilizer applications with this reference tool. Select your crop and desired yield to determine the necessary vital nutrients. Save and email results for future planning.

**Highlights:** Crop selection, Desired yield input, Nutrient requirement calculation, Save results, Email results

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

**In-app purchases:** none


### Bayer Spray

[App page](https://appshunter.io/ios/app/bayer-spray/id1186046518)

This app assists farmers in planning agricultural spray applications. It provides field-specific weather forecasts, calculates erosion and runoff mitigation points based on EPA guidelines, and helps with mandatory recordkeeping for pesticide applications.

**Highlights:** Field-specific weather forecasts, Inversion risk assessment, Erosion/runoff mitigation calculator, EPA guideline compliance, Application recordkeeping, Dicamba recordkeeping support

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

**In-app purchases:** none


## Frequently asked questions

### Is Fertilizer Removal by Crop free?

Fertilizer Removal by Crop is free to download, with no in-app purchases.

### Is Bayer Spray free?

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

### Which has better reviews, Fertilizer Removal by Crop or Bayer Spray?

Bayer Spray is rated higher. Fertilizer Removal by Crop averages 3.3 out of 5 from 26 ratings, while Bayer Spray averages 3.8 from 59 ratings.

### Do Fertilizer Removal by Crop or Bayer Spray have ads?

Neither Fertilizer Removal by Crop nor Bayer Spray shows ads.

### Which is updated more often, Fertilizer Removal by Crop or Bayer Spray?

Fertilizer Removal by Crop ships an update every 3 months, and Bayer Spray monthly. Most recently, Fertilizer Removal by Crop was updated on November 4, 2026 and Bayer Spray on November 2, 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.*