Calc pH app icon

Apps Like Calc pH for iPhone and iPad

Calculate pH value of liquids

The app calculates the pH value of two mixed liquids. Users enter the pH and volume for both liquids and then press calculate to see the mixed pH-value.

by Erik Moller★ 0.00 ratingsUtilitiesFreeData updated 2026-10-04

Calc pH screenshots

Ranked alternatives

Showing 61–80 of 1,000 ranked alternatives.

  1. Construction Calc Lite app icon

    Construction Calc Lite

    Snappy Appz Inc.

    Calculate in feet, inches, and fractions

    Perform calculations with feet, inches, and fractional inches. Add, subtract, multiply, divide, and compute roots or powers. Scale drawings using the scaling feature. Convert and manage measurements directly within the .

    ★ 4.6129 ratingsUtilitiesFreeData updated 2026-09-08
  2. AddNotes app icon

    AddNotes

    Climb App

    Calculate totals from your notes

    Manage and calculate data with notes and a calculator. Input numbers and data items to automatically compute totals. Supports Dynamic Type and is compatible with hardware keyboards.

    ★ 4.8368 ratingsProductivityFreeData updated 2026-09-13
  3. Days + Date + Time Calculator app icon

    Days + Date + Time Calculator

    山 钟

    Calculate between dates

    Calculate the number of between two dates. Determine duration between dates and times. Find difference between two times. Export results as text or copy to clipboard.

    ★ 4.7869 ratingsProductivityFreeData updated 2026-09-09
  1. Fractions Calculator app icon

    Fractions Calculator

    Corporate Smalltalk Consulting Ltd

    Calculate and decimals with brackets

    Perform arithmetic with mixed and decimals, including bracket operations. View results as , mixed numbers, or decimals. Scroll through a paper tape to review calculations, select, and copy entries. Email results for record-keeping.

    ★ 4.52 ratingsEducation$0.99Data updated 2026-09-08
  2. Percentage app icon

    Percentage

    Piet Jonas

    Calculate proportions between two values.

    The app calculates the proportion between two values expressed in percent. It allows users to find the percent increase or decrease between two values.

    ★ 3.02 ratingsUtilities$0.99Data updated 2026-09-12
  3. NPV Calculator by ND, calc app icon

    NPV Calculator by ND, calc

    Phan Nhat Đang

    Calculate NPV for cash flows

    Calculate net present value for uneven or even cash flows. Input cash flow amounts and discount rates. Copy results to clipboard. Support unlimited years of cash flow data.

    ★ 4.137 ratingsUtilitiesFreeData updated 2026-09-22
  4. 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
  5. Daily Water -Drinking reminder app icon

    Daily Water -Drinking reminder

    SY East Mountain Technology Co., Ltd

    Track intake and set goals

    Calculate needs based on weight. Track consumption with , weekly, and monthly summaries. Set custom drink volumes and receive adaptive notifications. Monitor progress and adjust goals as needed.

    ★ 4.615 ratingsUtilitiesFreeData updated 2026-09-06
  6. Cross Stitch Calculators app icon

    Cross Stitch Calculators

    Diana Białogrzywa

    Calculate fabric size and material needs

    Calculate fabric size in centimeters or inches based on count and fabric type. Determine thread consumption for specified stitches. Input project details to estimate material needs. Export calculations for reference.

    ★ 4.7320 ratingsLifestyleFreeData updated 2026-09-19
  7. ABV Calculator Gravity & Plato app icon

    ABV Calculator Gravity & Plato

    Wilson Baraban Filho

    Calculate ABV from Original and Final

    Calculate Alcohol By Volume (ABV) using Original (OG) and Final (FG) readings. Input measurements for . Determine alcohol content percentage. Export results for record-keeping.

    ★ 4.858 ratingsFood & DrinkFreeData updated 2026-09-06
  8. FFCalc - Retirement Calculator app icon

    FFCalc - Retirement Calculator

    Roman Voglhuber

    Calculate savings time based on income

    Calculate the time needed to achieve financial freedom by inputting income, expenses, and savings. View charts and tables showing annual savings progress. Set or financial goal timelines based on provided data.

    ★ 4.5401 ratingsFinanceFreeData updated 2026-09-19
  9. Wind Chill Calculator - Calc app icon

    Wind Chill Calculator - Calc

    Phan Nhat Đang

    Calculate with accurate results

    Calculate by entering speed and air temperature. Support units for air temperature including °C, °F, and Kelvin, and speed in mph, km/h, m/s, and knots. Include a temperature converter for unit conversion.

    ★ 4.4529 ratingsUtilitiesFreeData updated 2026-09-27
  10. Biorhythms and Critical Days app icon

    Biorhythms and Critical Days

    SENSORTRONIC EOOD

    Calculate

    Calculate based on birth date. Track compatibility with others. Create up to 10 user profiles with custom color themes and daily reminders. View biorhythm data for a two-week period.

    ★ 4.6326 ratingsLifestyleFreeData updated 2026-09-20
  11. Notebook calculator (ge-calc) app icon

    Notebook calculator (ge-calc)

    ge-nie inc.

    Calculate, memo, edit, save

    Record calculations and automatically generate memos with formatted text. Edit and save notes directly. View calculations with clear commas and a large + button. Sync memos across devices. Share notes via email or cloud services.

    ★ 4.949 ratingsProductivityFreeData updated 2026-09-08
  12. Concrete Calc Pro Calculator app icon

    Concrete Calc Pro Calculator

    Calculated Industries, Inc.

    Calculate volume for slabs, footings, and walls

    Calculate volume for slabs, footings, columns, walls, and stairs in cubic yards, feet, or meters. Estimate needed, determine weight and bag requirements. Calculate rebar spacing and truckloads.

    ★ 4.9607 ratingsUtilitiesFreeData updated 2026-09-08
  13. Gravel Calculator - Calc app icon

    Gravel Calculator - Calc

    Phan Nhat Đang

    Calculate earthwork volume and material needs

    Calculate earthwork material requirements by entering project parameters to determine area and volume. Input weight or volume units for and total material needed. Support multiple length, weight, and volume units for accurate calculations.

    ★ 4.670 ratingsUtilitiesFreeData updated 2026-09-26
  14. Torque Wrench Extension Calc. app icon

    Torque Wrench Extension Calc.

    MPS & BBI International Ltd

    Calculate torque wrench extension settings.

    The app calculates the torque wrench setting when an extension is used. It determines the value to set on the wrench to achieve the required fastener torque.

    ★ 3.37 ratingsUtilitiesFreeData updated 2026-09-21
  15. Fraction Calculator PRO #1 app icon

    Fraction Calculator PRO #1

    DigitAlchemy LLC

    Calculate fractions, add, subtract, multiply, divide

    Calculate fractions by adding, subtracting, dividing, and multiplying. Convert fractions to decimals. Adjust recipe quantities for different serving sizes. Review math problems quickly and accurately.

    ★ 4.9752 ratingsProductivity$3.99Data updated 2026-10-30
  16. Inflation Calculator — TCM app icon

    Inflation Calculator — TCM

    MZSanford, LLC

    Calculate US dollar value changes easily.

    The app calculates the change in value of the US dollar over time. It offers a simple interface for inflation calculations and features for classic movie fans.

    ★ 3.023 ratingsUtilitiesFreeData updated 2026-10-16
  17. Compound Interest Calc + app icon

    Compound Interest Calc +

    Adam Fahlman

    Calculate and future value

    Calculate and investment future value by inputting principal, rate, duration, inflation, and additional deposits. Choose compounding and addition frequencies including daily, monthly, and annual. View final balance adjusted for inflation.

    ★ 4.834 ratingsFinance$2.99Data updated 2026-10-15

How we rank alternatives

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