# Fertilizer Removal by Crop

> Farm reference app for calculating crop nutrient needs based on yield. (iPhone/iPad app by Ag PhD.)

- Source: https://appshunter.io/ios/app/fertilizer-removal-by-crop/id520209986 (this page in markdown: same URL + `.md`)
- Developer: [Ag PhD](https://appshunter.io/developer/520210329)
- Category: Reference, Business
- Price: Free
- Rating: 3.30/5 from 26 App Store ratings · 12 written reviews indexed
- Age rating: 4+
- Requires: iOS 9.0 · 42 MB
- Languages: American English
- Released: 2012-05-25
- Data updated: 2026-08-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/fertilizer-removal-by-crop/id520209986/reviews.md

## What is Fertilizer Removal by Crop?

The Ag PhD Fertilizer Removal by Crop application is a great reference for you as you plan fertilizer applications on your farm.  Simply select your crop and the desired yield for that crop, and you will be given the amount of vital crop nutrients that your desired yield will need.  Results can be saved within the app and e-mailed to yourself or your agronomist for later reference.

## Key features

- Crop selection
- Desired yield input
- Nutrient requirement calculation
- Save results
- Email results

## Recent user reviews (10 of 12)

All indexed reviews: https://appshunter.io/ios/app/fertilizer-removal-by-crop/id520209986/reviews.md

### 5/5 — Awesome

*2023-06-29*

Utility app for calculating fertilizer ❤️

### 5/5 — Crop selection

*2022-03-18*

Great tool for both experts and novices alike. This is a great tool figuring out how best to apply fertilizer!!

**Developer response:** Thanks for reaching out, and we apologize for the inconvenience here.  We just released an update last night that addresses this issue, so you should be able to either update or redownload the app and have this issue resolved.  Please let us know if you have further issues with the app.

### 3/5 — Needs some fixing

*2022-03-16*

Won’t let you change crops
Usually works great

**Developer response:** Thanks for reaching out, and we apologize for the inconvenience here.  We just released an update last night that addresses this issue, so you should be able to either update or redownload the app and have this issue resolved.  Please let us know if you have further issues with the app.

### 1/5 — Changing crops

*2022-03-15*

You can’t change crops.  Whatever it’s has there’s no changing. Tried sliding the side, top, hit the three line button…. Nothing

**Developer response:** Thanks for reaching out, and we apologize for the inconvenience here.  We just released an update last night that addresses this issue, so you should be able to either update or redownload the app and have this issue resolved.  Please let us know if you have further issues with the app.

### 2/5 — Doesn’t work 2-28-22

*2022-02-28*

It has worked great until now. And still works on my iPhone but not the iPad.  I am having problems with it not wanting to scroll down to another crop.  Screen is frozen and does nothing.  Tried deleting and reinstalled but does not work. Suggestions?

**Developer response:** Thanks for reaching out, and we apologize for the inconvenience here.  We just released an update last night that addresses this issue, so you should be able to either update or redownload the app and have this issue resolved.  Please let us know if you have further issues with the app.

### 3/5 — App Closes

*2020-03-31*

App closes every time I try to use it.

**Developer response:** DadofLouie,

Sorry to hear you are having issues.  This seems to have been happening intermittently with the latest update.  Deleting and reinstalling the app seems to do the trick.  Please give this a try and let us know what happens.

Thanks,
Ag PhD

### 1/5 — Crashes

*2020-03-12*

App crashes ever time I try to open it

**Developer response:** MommaPof3,

Sorry to hear you are having issues. This seems to have been happening intermittently with the latest update. Deleting and reinstalling the app seems to do the trick. Please give this a try and let us know what happens. 

Thanks, 
Ag PhD

### 3/5 — O.K. but limited in use.

*2013-01-08*

Needs to have metric units. Does exactly what it says it will but only really good in North America.

### 5/5 — Great App

*2012-12-21*

easy to use along with soil tests

### 5/5 — Consultant.

*2012-11-14*

As a crop consultant, this app has been very useful.

## Frequently asked questions about Fertilizer Removal by Crop

### How does Fertilizer Removal by Crop calculate nutrient needs?

Fertilizer Removal by Crop allows you to select your crop and desired yield. Based on this input, it calculates the amount of vital crop nutrients your chosen yield will require.

### Can I save my calculations in Fertilizer Removal by Crop?

Yes, results can be saved directly within the Fertilizer Removal by Crop application for later access and reference.

### How can I share my fertilizer plans from Fertilizer Removal by Crop?

You can easily email your calculated results from Fertilizer Removal by Crop to yourself or your agronomist for convenient sharing and future planning.

### What devices does Fertilizer Removal by Crop support?

Fertilizer Removal by Crop is available for iPhone, iPad, and iPod devices.

### Is Fertilizer Removal by Crop suitable for young users?

Fertilizer Removal by Crop has an age rating of 4+, making it appropriate for younger users interested in agricultural planning.

### How often is Fertilizer Removal by Crop updated?

The latest version of Fertilizer Removal by Crop is 1.4.9, and it was last updated on March 6, 2023, indicating regular maintenance.

### What is the user rating for Fertilizer Removal by Crop?

Fertilizer Removal by Crop has a rating of 3.2 stars based on 25 ratings.

### Does Fertilizer Removal by Crop have ads?

Fertilizer Removal by Crop is free to use and does not contain advertisements.

## Version history (last 5 releases)

### 1.4.9 — 2023-03-06

Added new Section of Nutrients with there detail information
UI enhancement and bug fixing.

### 1.4.8 — 2022-03-16

Minor bug fixing.

### 1.4.7 — 2022-03-13

Some users were facing issue in IPad - Fixed
Support for IOS 13 or later added

### 1.4.6 — 2020-04-01

The app was crashing for some users, Resolved now.

### 1.4.5 — 2020-03-11

Minor bug fixes 
Support for IOS 13

## Apps similar to Fertilizer Removal by Crop

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| [USGBC Grains Calculator](https://appshunter.io/ios/app/usgbc-grains-calculator/id1527148812) | — | Free | Reference |

## More apps by Ag PhD

- [Ag PhD Field Guide](https://appshunter.io/ios/app/ag-phd-field-guide/id545427305)
- [Planting Population Calculator](https://appshunter.io/ios/app/planting-population-calculator/id555293516)
- [Harvest Loss Calculator](https://appshunter.io/ios/app/harvest-loss-calculator/id555296106)
- [Drainage Tile Calculator](https://appshunter.io/ios/app/drainage-tile-calculator/id584976425)
- [Nutrient Deficiencies by Crop](https://appshunter.io/ios/app/nutrient-deficiencies-by-crop/id847529160)

All apps by Ag PhD: https://appshunter.io/developer/520210329

## Related topics

[agphd fertilizer removal](https://appshunter.io/ios/topics/agphd-fertilizer-removal) · [ag phd fertilizer](https://appshunter.io/ios/topics/ag-phd-fertilizer) · [ag phd field guide](https://appshunter.io/ios/topics/ag-phd-field-guide) · [ag phd soils](https://appshunter.io/ios/topics/ag-phd-soils) · [npkalc](https://appshunter.io/ios/topics/npkalc) · [drishti by amyra farms](https://appshunter.io/ios/topics/drishti-by-amyra-farms) · [agriculture](https://appshunter.io/ios/topics/agriculture) · [agxcel](https://appshunter.io/ios/topics/agxcel) · [ag phd](https://appshunter.io/ios/topics/ag-phd) · [nitrogen](https://appshunter.io/ios/topics/nitrogen) · [soil explorer](https://appshunter.io/ios/topics/soil-explorer)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-01.*