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 441–460 of 1,000 ranked alternatives.

  1. Alarms app icon

    Alarms

    The Ritz Acme Ltd Liability Company

    Set with fun sounds

    Alarm offers customizable sounds for different scenarios including alarm clock, car alarm, fire alarm, and smoke alarm. Users can tap to play sounds and interact with a moving gravity-based button. No internet required for functionality.

    ★ 4.312 ratingsEntertainmentFreeData updated 2026-09-08
  2. Calculator of Air app icon

    Calculator of Air

    yoshihito sakagami

    Calculate humidity properties instantly

    Calculate humidity properties using dry-bulb, wet-bulb, and dew point temperatures. Input values to determine relative humidity, vapor pressure, and specific humidity. Display results in a interface with precise Wexler–Hyland formulation.

    ★ 4.614 ratingsProductivityFreeData updated 2026-09-11
  1. Rolled Paper Calculator app icon

    Rolled Paper Calculator

    Taizo Yamamoto

    Calculate expenses and track history

    Displays calculations in a scrollable format for easy review. Users can track calculation history, perform basic arithmetic, and use a scientific mode for advanced functions. Input and results are visible simultaneously for accuracy.

    ★ 4.828 ratingsFinanceFreeData updated 2026-09-08
  2. Overtime Calculator - Pay Calc app icon

    Overtime Calculator - Pay Calc

    Phan Nhat Đang

    Calculate pay and track hours

    Calculate pay and total earnings by adding regular and hours. Input hourly rates and hours worked. Display total pay and break down regular and amounts. Save and export results.

    ★ 4.910 ratingsFinanceFreeData updated 2026-09-06
  3. Camvio app icon

    Camvio

    Dataverse Ltd

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06
  4. DC Wire Sizer app icon

    DC Wire Sizer

    Dirty Dog Software, LLC

    Size wires for DC voltage and current

    Calculate size for DC voltage systems to prevent overheating and fires. Input parameters to determine appropriate gauge. Save, edit, sum, email, and export run data. Include a wizard for guided calculations.

    ★ 5.024 ratingsUtilities$2.99Data updated 2026-09-08
  5. Calculator Abacus Suite app icon

    Calculator Abacus Suite

    Clever Algorithm LLC

    Calculate, convert, and solve equations

    The provides 74 calculators for various tasks. Users can perform financial calculations, scientific computations, and unit conversions. Features include loan calculations, equation solving, and unit conversion tools.

    ★ 5.02 ratingsUtilitiesFreeData updated 2026-09-06
  6. Calculator Tax+ app icon

    Calculator Tax+

    Radin Alcira

    Calculate taxes and track expenses

    Calculate taxes with a dedicated tax button and grand total function. Display equations and results simultaneously on a double line interface. Round to two decimal places and correct mistakes easily. Email or copy tape entries for record keeping.

    ★ 4.813 ratingsUtilitiesFreeData updated 2026-09-08
  7. Pip Calculator Forex Trading app icon

    Pip Calculator Forex Trading

    Marouane Baid

    Calculate pips and set trades

    Calculate trade risk in percentage and pips. Set stop loss values based on position size and exchange rate. Input trade details to determine potential losses. Export calculations for record-keeping.

    ★ 5.04 ratingsBusinessFreeData updated 2026-09-06
  8. NanoTire app icon

    NanoTire

    恒俭 董

    Calculate size and step info

    Calculate sizes and compare rim compatibility. Input measurements to determine proper fit. Display results in a today widget for quick reference. Track step-by-step calculations for accuracy.

    ★ 4.28 ratingsUtilities$1.99Data updated 2026-09-14
  9. Calculator : Scientific Calculator & converter app icon

    Calculator : Scientific Calculator & converter

    CAT VIET SOFTWARE DEVELOPMENT & MEDIA JSC

    Calculate with formulas and units

    Calculate using functions including sin, cos, tan, and their inverses. Convert units with 136 converters. Access daily updated currency exchange rates. Perform algebraic calculations with 800+ formulas. Switch between degrees, radians, and grads.

    ★ 5.03 ratingsUtilitiesFreeData updated 2026-09-13
  10. Payment Calculator - Repayment app icon

    Payment Calculator - Repayment

    Phan Nhat Đang

    Calculate payments and view schedules

    Calculate monthly payments based on loan term or desired amount. monthly schedule. Input loan details to determine amounts. View breakdowns and timelines. Adjust terms to explore different options.

    ★ 4.324 ratingsFinanceFreeData updated 2026-09-06
  11. GST Calculator - India app icon

    GST Calculator - India

    Mobilogy Software Services LLP

    Calculate GST and perform math operations

    Calculate GST on sales or purchases by entering the transaction amount and GST rate. Perform basic mathematical operations. View calculated results instantly.

    ★ 4.816 ratingsUtilitiesFreeData updated 2026-09-21
  12. U Scientific calculator app icon

    U Scientific calculator

    EONSOFT

    Edit equations, calculate functions, solve complex problems

    Perform complex mathematical calculations including trigonometric functions, logarithms, and exponentials. Switch between radians and gradients. Edit equations and save results for future reference.

    ★ 4.319 ratingsUtilitiesFreeData updated 2026-09-13
  13. TrueDoF-Intro DoF Calculator app icon

    TrueDoF-Intro DoF Calculator

    George Douvos

    Calculate depth of field in real time

    Calculate depth of field with real-time updates and advanced algorithms. Input focal length, aperture, and distance to determine focus range. Account for diffraction effects. Export results and share calculations.

    ★ 3.99 ratingsPhoto & VideoFreeData updated 2026-09-08
  14. Thermodynamics Calculator app icon

    Thermodynamics Calculator

    V PUGAZHENTHI

    Engineering calculations and reference tables.

    The app provides 44 thermodynamics and heat-transfer calculators, along with reference tables. It allows users to solve for any variable and switch between SI and USCS units instantly.

    ★ 4.030 ratingsUtilities$1.99Data updated 2026-09-29
  15. Angle Finder - Trig Calculator app icon

    Angle Finder - Trig Calculator

    Shital Gorasiya

    Calculate angles, solve triangles, and compute trigonometric

    Calculate angles, side lengths, and hypotenuse of triangles. Determine arc radius, arc length, chord length, and chord height. Solve trigonometric problems with precise formulas and tools. Input measurements to get accurate geometric results.

    ★ 1.01 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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