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 461–480 of 1,000 ranked alternatives.

  1. Calculator ⁺⁻ app icon

    Calculator ⁺⁻

    MATRIKS GRUP, TOV

    Calculate, customize, and solve equations

    Customize the 's appearance with color changes. Switch between basic and scientific modes with over 30 operations. View calculation history and equations. Perform calculations with precision up to 75 significant digits.

    ★ 4.830 ratingsUtilitiesFreeData updated 2026-09-06
  2. Concrete Mix Calculator app icon

    Concrete Mix Calculator

    Gorasiya Vishal Nanjibhai

    Calculate mix ratios quickly

    Calculate mix proportions using the absolute volume method. Input project details to determine gravel quantity in kilograms and cubic meters. Adjust mix ratios for specific strength requirements.

    ★ 1.01 ratingsUtilities$2.99Data updated 2026-09-16
  3. MyMeter: Tape Measure App app icon

    MyMeter: Tape Measure App

    Maksym Gorbun

    Objects with your camera

    Distances and heights using the camera. Calculate surface area and perimeter. Generate 3D models from photos. Use a bubble level and slopes. Perform various geometric calculations with precise camera-based measurements.

    ★ 4.325 ratingsUtilitiesFreeData updated 2026-09-06
  1. Miter Angle Calculator app icon

    Miter Angle Calculator

    Ronnie Hurst

    Calculate angles for cross braces and table

    Calculate angles for cross braces and table x bracing. Input width, height, and board dimensions. Choose board orientation. Display angles for board ends and intersections. Support imperial and metric units. Provide board length requirements.

    ★ 3.511 ratingsProductivity$2.99Data updated 2026-10-02
  2. Watts Amps Volts Calculator app icon

    Watts Amps Volts Calculator

    Kantaben Gorasiya

    Calculate power, current, and voltage

    Calculate power, current, and voltage in electrical circuits. Input values to determine unknown quantities. Convert between units. Store frequently used calculations. Share results via email or copy-paste.

    ★ 3.02 ratingsUtilities$1.99Data updated 2026-09-06
  3. Concrete Calculator 2025 app icon

    Concrete Calculator 2025

    Kantaben Gorasiya

    Estimate for slabs, footings, columns, walls,

    Calculate volume for slabs, footings, columns, walls, and steps. Input dimensions and select mix type for accurate estimates. Supports metric and imperial units. Export results and share via email.

    ★ 5.01 ratingsUtilities$2.99Data updated 2026-09-06
  4. N-Time app icon

    N-Time

    Sentinel Fertigation, Inc.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06
  5. Calculator.... app icon

    Calculator....

    Tamer Elsharqawy

    Calculate numbers quickly and accurately

    Perform basic arithmetic operations, calculate percentages, and convert units. Access scientific functions, memory storage, and equation solving. Share results via copy or screenshot.

    ★ 4.319 ratingsUtilitiesFreeData updated 2026-09-10
  6. Scientific Calculator++ app icon

    Scientific Calculator++

    Behzad Dogahe

    Calculate, graph, and analyze data

    Calculator++ displays expressions in real-time and maintains a calculation history. It supports fraction operations, unit conversions, and advanced functions. Users can graph equations and perform complex calculations.

    ★ 5.021 ratingsUtilities$2.99Data updated 2026-09-08
  7. BetBurger Surebet Calculator app icon

    BetBurger Surebet Calculator

    Aspira Limited

    Calculate stakes across outcomes

    Calculate sports arbitrage opportunities by inputting odds for 2- or 3-way outcomes. Determine stake amounts for each outcome to ensure profit. Export results for record-keeping.

    ★ 0.00 ratingsSportsFreeData updated 2026-09-06
  8. Grass Identifier & Lawn Weeds app icon

    Grass Identifier & Lawn Weeds

    Lidwien Veugen

    Snap photos, identify plants, learn facts

    Identify plants by snapping photos. Access a database of grasses and with detailed descriptions. Learn plant characteristics, care tips, and identification guides.

    ★ 4.52 ratingsEducationFreeData updated 2026-09-06
  9. Mechanical Formula app icon

    Mechanical Formula

    Kantaben Gorasiya

    Calculate formulas and solve problems

    Access engineering formulas and calculations for problem-solving. Input values to compute results. Includes topics like thermodynamics, mechanics, and materials. Supports unit conversions and equation solving. Save and share calculation results.

    ★ 4.721 ratingsEducationFreeData updated 2026-09-06
  10. Handicap Caddie app icon

    Handicap Caddie

    Squiggly Shark LLC

    Track and record golf handicaps

    Track and record U.S. golf handicaps using USGA calculation methods. Input scores and course details to calculate . View historical scores and compare performance across rounds. Export data for personal record-keeping.

    ★ 5.01 ratingsSportsFreeData updated 2026-09-19
  11. My Kitchen Calculator app icon

    My Kitchen Calculator

    Mobotronics LLC

    Convert recipes, track measurements, calculate portions

    Convert recipes to desired serving sizes by scaling ingredients up or down. Multiply, divide, or portion recipes directly. Convert measurements between common cooking units.

    ★ 4.79 ratingsFood & Drink$1.99Data updated 2026-10-10
  12. Age Calculator - Birthday app icon

    Age Calculator - Birthday

    SDG CODE DOO NIS

    Calculate age in years, months, and days

    Calculate age in years, months, and days. Input birthdate to see real-time results. Adjust date format and display preferences. Works across all device types. No additional features provided.

    ★ 4.614 ratingsUtilitiesFreeData updated 2026-09-14
  13. Official TRONCASE Calculator app icon

    Official TRONCASE Calculator

    Tony Sauvageau

    Calculate, plan, and reinvest wisely

    Calculate potential earnings using TRX price estimates. Set withdrawal and reinvestment reminders. Switch between mobile and web versions for detailed analysis. Sync with Google Sheets for advanced tracking.

    ★ 4.825 ratingsFinanceFreeData updated 2026-09-06
  14. iGradient app icon

    iGradient

    Ivan Perre

    Find any 2D angle precisely.

    The app detects the device's orientation to find any 2D angle. It measures angles in degrees, radians, or as a gradient, holding the measurement for easy reading.

    ★ 4.37 ratingsUtilities$2.99Data updated 2026-09-28

How we rank alternatives

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