NPKalc - Fertilizer Calculator app icon

Apps Like NPKalc - Fertilizer Calculator for iPhone and iPad

Calculate doses and units

Calculate requirements for granular and liquid types using various unit measurements. Input soil test results and desired nutrient levels. pplication rates for lawns, gardens, and crops. Export results for record-keeping.

by Barton Cone★ 4.39 ratingsUtilitiesFreeData updated 2026-09-06

NPKalc - Fertilizer Calculator screenshots

Ranked alternatives

Showing 361–380 of 1,000 ranked alternatives.

  1. Inches to mm converter app icon

    Inches to mm converter

    Intemodino Group s.r.o.

    Convert units with a flip button

    Convert measurements between and millimeters with a flip button for quick unit switching. Support fractions and display results in both decimal and fractional forms.

    ★ 4.413 ratingsProductivity$2.99Data updated 2026-09-20
  2. Ballistic: iPad Edition app icon

    Ballistic: iPad Edition

    Federal Cartridge Company

    Calculate precise bullet trajectories

    Calculate bullet drop and wind drift based on distance, elevation, and environmental conditions. Input rifle specifications and adjust for bullet weight and velocity. Export data and share results.

    ★ 4.060 ratingsUtilitiesFreeData updated 2026-09-08
  3. Tiles Calculator Floor & Wall app icon

    Tiles Calculator Floor & Wall

    Kantaben Gorasiya

    Calculate for any room area

    Calculate tile requirements for floors or walls by entering room dimensions, tile size, and spacing. Determine total , boxes needed, estimated cost, and extra allowance for waste. Supports various areas like bathrooms, kitchens, and living rooms.

    ★ 3.02 ratingsUtilities$2.99Data updated 2026-09-06
  1. Eurospand app icon

    Eurospand

    Autotrasporti Cavallo Giordano & Vallauri s.p.a.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-17
  2. VibraUnits app icon

    VibraUnits

    Motionics, LLC

    Convert vibration units accurately

    Convert vibration units including velocity, acceleration, and displacement. Switch between Hz and CPM for frequency. Convert displacement between mils and microns with options for RMS, 0-peak, and peak-peak.

    ★ 4.69 ratingsEducationFreeData updated 2026-09-08
  3. Lift Tester app icon

    Lift Tester

    KLEEMANN HELLAS INCORPORATED INDUSTRIAL COMMERCIAL COMPANY FOR MECHANICAL CONSTRUCTIONS SA

    Evaluate elevator ride quality measurements.

    The app measures elevator ride quality by evaluating acceleration, speed, vibrations, and noise. Users can make adjustments if deviations are detected.

    ★ 4.923 ratingsUtilitiesFreeData updated 2026-09-25
  4. LogiUnit app icon

    LogiUnit

    WOJCIECH TOMASZ KWOCZAK

    ★ 0.00 ratingsUtilities$1.99Data updated 2026-09-06
  5. ACFT Calculator and Resources app icon

    ACFT Calculator and Resources

    Zac Gorak

    Calculate scores and reverse scores

    Helps users determine their score by inputting weight, reps, and time. Results can be saved, shared, or exported to PDF. Reverse allows users to input a desired score and calculate required performance metrics.

    ★ 3.931 ratingsHealth & Fitness$2.99Data updated 2026-09-13
  6. Offset Pipe Calculator app icon

    Offset Pipe Calculator

    Kantaben Gorasiya

    Calculate offsets quickly and accurately

    Calculate offsets, angles, and lengths with precise measurements. Input dimensions to determine required lengths and fitting positions. Save and export calculation results for project reference.

    ★ 2.33 ratingsUtilities$1.99Data updated 2026-09-06
  7. Calculator!! app icon

    Calculator!!

    Behzad Dogahe

    Calculate and track expressions

    Calculator displays calculations in real-time and saves a history accessible by swiping up. It handles fractions, converting between proper, improper, and mixed formats. It supports degrees, minutes, and seconds for angle input.

    ★ 4.456 ratingsUtilities$2.99Data updated 2026-09-08
  8. Volume Control app icon

    Volume Control

    Splinterware Ltd

    Adjust with precision

    Allows adjusting device with precision using on-screen buttons. Users can set increments between 0.1% and 5%. The saves recently used volumes for quick access.

    ★ 4.355 ratingsUtilitiesFreeData updated 2026-09-06
  9. Programming Calculator app icon

    Programming Calculator

    Mikhail Razin

    Convert numbers between bases, calculate, and get

    Convert numbers between bases 2 to 30 with real-time updates. Perform calculations in multiple number systems. Display results accurately with a clean, intuitive interface. Switch between bases instantly for precise outputs.

    ★ 4.947 ratingsUtilitiesFreeData updated 2026-09-20
  10. Easy Gas Converter app icon

    Easy Gas Converter

    L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE

    ★ 3.810 ratingsUtilitiesFreeData updated 2026-09-08
  11. Coffio app icon

    Coffio

    Travis Saylor

    Brew coffee with precise ratios

    Calculate coffee brew ratios with precise measurements and unit conversions. Track brewing time and total liquid volume. Switch between light and dark mode for comfortable use. Adjust settings for different brewing methods.

    ★ 5.011 ratingsFood & DrinkFreeData updated 2026-09-25
  12. Air Density Calculator app icon

    Air Density Calculator

    Tan Chia Ling

    Calculate air , temperature, or pressure

    Calculate air , temperature, or pressure with instant results. Copy calculations to other apps. Includes formulas for reference. Supports up to 16 decimal places and various units for each input.

    ★ 3.84 ratingsUtilities$2.99Data updated 2026-09-15

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.