Best Fertilizer Apps

248+ iOS apps curated and reviewed

3.7 avg rating
19 free apps
Updated November 2026

From beginner-friendly picks to power-user tools, our fertilizer list covers 248+ iPhone apps updated through November 2026. Compare ratings, prices, and screenshots in one place.

Compare top Fertilizer Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1NPKalc - Fertilizer CalculatorNPKalc - Fertilizer CalculatorFree4.6★ (16)NoYesOct 2026
2Fertilizer Calc AppFertilizer Calc AppFree1.0★ (1)NoYesMay 2026
3ADM FertilizerADM FertilizerFree4.5★ (8)NoNoSep 2026
4Fertilizer FormsFertilizer FormsFree1.0★ (1)NoNoAug 2026
5Fertilizer Removal by CropFertilizer Removal by CropFree3.3★ (26)NoNoOct 2026
6Yard Mastery Lawn Care AppYard Mastery Lawn Care AppFree4.8★ (8.8K)NoNoNov 2026
7My Lawn: A Guide to Lawn CareMy Lawn: A Guide to Lawn CareFree3.5★ (2.4K)NoNoOct 2026
8Greenhouse FertilizerGreenhouse Fertilizer$1.99—NoNoMay 2026

Top Picks for Fertilizer

NPKalc - Fertilizer Calculator#1

NPKalc - Fertilizer Calculator by Barton Cone

Simple Fertilizer Calculator
Editor's Choice
🔧 Utilities
4.6(16 ratings)
FreeIn-App Purchases
NPKalc - Fertilizer Calculator screenshot 1
NPKalc - Fertilizer Calculator screenshot 2
NPKalc - Fertilizer Calculator screenshot 3
NPKalc - Fertilizer Calculator screenshot 4
NPKalc - Fertilizer Calculator screenshot 5

This app helps calculate fertilizer needs for various applications, supporting both granular and liquid types with flexible unit inputs. It's designed for anyone managing lawns, gardens, or larger agricultural areas.

Fertilizer Calc App#2

Fertilizer Calc App by Alberto Giambone

Farm Calculator
Strong Contender
🔧 Utilities
1.0(1 ratings)
FreeIn-App Purchases
Fertilizer Calc App screenshot 1
Fertilizer Calc App screenshot 2
Fertilizer Calc App screenshot 3
Fertilizer Calc App screenshot 4

This app helps farmers precisely calculate fertilization needs for their crops. Users can input field details, set fertilization targets for key nutrients like N, P, and K, and determine the required application rates per hectare. It also supports custom area units for flexible calculations.

ADM Fertilizer#3

ADM Fertilizer by AgVend Inc.

ADM Fertilizer: Buy Better
Worth Considering
💼 Business
4.5(8 ratings)
Free
ADM Fertilizer screenshot 1
ADM Fertilizer screenshot 2
ADM Fertilizer screenshot 3
ADM Fertilizer screenshot 4
ADM Fertilizer screenshot 5

Access a customer portal to view future fertilizer prices, make purchases for delivery, and request quotes. Manage your fertilizer needs 24/7 from your device.

More Fertilizer apps to explore

FAQ about Fertilizer

What are the best fertilizer apps for iPhone?
NPKalc - Fertilizer Calculator tops our fertilizer apps ranking as of November 2026, with a 4.6-star average from 16 App Store ratings, and it's free to download.
Yes — 19 of the top fertilizer apps we rank are free to download, including NPKalc - Fertilizer Calculator and Fertilizer Calc App.
NPKalc - Fertilizer Calculator has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 248+ fertilizer apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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