18+ Best Apps Like NPK Credits for iPhone (2026)

NPK Credits is great, but it's not the only option. Explore 18+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to NPK Credits

Mix Tank - Tank Mixing Order by Precision Laboratories, Inc.

Editor's Choice

🔧 Utilities

2.2(26 ratings)

FreeIn-App Purchases

Mix Tank - Tank Mixing Order screenshot 1

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This app helps agricultural applicators determine the correct order for mixing crop protection products to prevent incompatibilities. It also records product use rates, application details, and weather conditions to maintain accurate spray logs for compliance and record-keeping.

SnapPlus Manure Tracker by University of Wisconsin-Madison Shared Apps

SMART

Strong Contender

🔧 Utilities

0.0(0 ratings)

Free

Slakes: Soil Health Test by Soil Health Institute

Measure Aggregate Stability

Worth Considering

🔧 Utilities

4.5(6 ratings)

Free

This app provides a straightforward method to measure wet aggregate stability, a crucial indicator of soil health. It guides users through photographing soil samples before and after water submersion, then automatically estimates soil area and calculates a stability index.

Best apps like NPK Credits

Top Alternatives to NPK Credits

Mix Tank - Tank Mixing Order by Precision Laboratories, Inc.

SnapPlus Manure Tracker by University of Wisconsin-Madison Shared Apps

Slakes: Soil Health Test by Soil Health Institute

More apps like NPK Credits