Back-Time Calculator app icon

Apps Like Back-Time Calculator for iPhone and iPad

Calculate back-time by subtracting user input.

The app calculates a back-time by subtracting user-entered time values from a starting value of 60:00. Individual time entries can be deleted by swiping them.

by Goodman Productions, LLC★ 5.02 ratingsUtilities$0.99Data updated 2026-09-18

Back-Time Calculator screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. Wage Calculator app icon

    Wage Calculator

    Daniel Sykes-Turner

    Calculate user income simply and easily.

    The app calculates user income based on hourly rate, total pay, and total time worked. Users enter two values, and the third is automatically calculated.

    ★ 1.99 ratingsFinanceFreeData updated 2026-09-19
  2. Calculator HD Pro Lite app icon

    Calculator HD Pro Lite

    Cider Software LLC

    Calculate with dual-line display and multi-line input

    A with dual-line display showing input and result. Supports multi-line equations and tap-to-move cursor. Saves calculation history with timestamps and labels. Allows emailing calculations and swiping to review previous entries.

    ★ 4.651,412 ratingsUtilitiesFreeData updated 2026-09-08
  3. Time Calculator - Easy to Use app icon

    Time Calculator - Easy to Use

    Gabe Montague

    Calculate , add, subtract, convert

    Calculate values with hours, minutes, and seconds. Perform math operations including multiplication and division. Convert between distances and standard numbers. Track splits and paces for -based activities.

    ★ 4.381 ratingsUtilitiesFreeData updated 2026-09-09
  1. Calculator HD Pro app icon

    Calculator HD Pro

    Cider Software LLC

    Calculate with dual-line display and multi-line input

    A with dual-line display showing input and result. Supports multi-line equations and tap-to-move cursor. Saves calculation history with timestamps and labels. Allows emailing calculations and swiping to review past entries.

    ★ 4.811,253 ratingsUtilities$9.99Data updated 2026-09-08
  2. Hours & Minutes Calculator app icon

    Hours & Minutes Calculator

    Quackstro, LLC

    Calculate and directly

    Calculate time values by adding, subtracting, and multiplying and . Input time values directly without converting to decimals. Display results in and format.

    ★ 4.2252 ratingsUtilities$1.99Data updated 2026-09-08
  3. A Sales Tax Calculator app icon

    A Sales Tax Calculator

    Rooster Glue, Inc.

    Calculate tax, apply discounts, and get total

    Calculate tax and discounts in real time as values are entered. Determine subtotal and total price. Reverse calculate original price from final total. Displays formatted financial results.

    ★ 3.73 ratingsUtilitiesFreeData updated 2026-09-10
  4. Ratio Calculator Total Tool app icon

    Ratio Calculator Total Tool

    SHIGETO TAKAGI

    Calculate ratios and heating time.

    The app calculates ratios and totals from input values. It can also back-calculate ratios from a total and determine heating time based on microwave wattage.

    ★ 4.58 ratingsUtilitiesFreeData updated 2026-10-21
  5. Standard Deviation Calculator app icon

    Standard Deviation Calculator

    Keely Hill

    Calculate statistical values for data sets.

    The app calculates standard deviation, mean, variance, population deviation, median, and Q1 & Q3 for a set of values. It also computes z-scores based on the entered data.

    ★ 2.424 ratingsUtilitiesFreeData updated 2026-10-21
  6. Hours + Minutes Calculator Pro app icon

    Hours + Minutes Calculator Pro

    ShuMei Liang

    Add or subtract time values easily.

    The app allows users to add or subtract time values. Users can input hours, minutes, and seconds for calculations.

    ★ 4.5174 ratingsProductivityFreeData updated 2026-10-27
  7. Gompertz curve Calculator app icon

    Gompertz curve Calculator

    Keiji Matsui

    Calculate Gompertz curve from data.

    The app calculates Gompertz curves using three time points and values. It determines the value at an arbitrary time point, modeling biological growth and software reliability.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-14
  8. ATC Calculator app icon

    ATC Calculator

    Alan Perry

    Calculate rally control arrival times easily.

    The app calculates arrival times for stage rally competition controls. Time can be entered in minutes or hour:minute format, displayed in a large format.

    ★ 3.01 ratingsUtilitiesFreeData updated 2026-09-13
  9. Hours Tracker: Time Calculator app icon

    Hours Tracker: Time Calculator

    Appostrophe AB

    Track , calculate , export sheets

    Track work by entering start and end times daily. Deduct break for accurate logs. View daily work summaries and weekly totals. Calculate earnings based on hourly rate. Access historical work and pay records. Export sheets as Excel or CSV files.

    ★ 4.782,204 ratingsUtilitiesFreeData updated 2026-09-18
  10. Date & Time Calculator(9 in 1) app icon

    Date & Time Calculator(9 in 1)

    Thomas Tsopanakis

    Calculate dates and time easily.

    The app calculates time differences, work days, and allows adding or subtracting time. It also converts time, finds dates in a range, and calculates age and time travel.

    ★ 4.71,912 ratingsBusiness$0.99Data updated 2026-10-14
  11. Can Swipe Calculator 5 View app icon

    Can Swipe Calculator 5 View

    TAKAHIRO AYA

    Calculate and to switch equations

    Perform calculations by swiping to switch between operands. Tap operators to initiate operations. calculation steps with a back button. Input values above operators for clarity. Track previous steps for review.

    ★ 4.833 ratingsProductivityFreeData updated 2026-09-09
  12. Calculator HD: Big Buttons app icon

    Calculator HD: Big Buttons

    Studio Zebra

    Calculate with large, easy-to-read numbers

    A for with a large, easy-to-read display. Perform basic arithmetic operations. Use user-friendly controls for quick calculations.

    ★ 4.51,938 ratingsUtilitiesFreeData updated 2026-09-10
  13. Calculator For Runner (CalcForRun) app icon

    Calculator For Runner (CalcForRun)

    Makoto Hasizume

    Calculate runner pace and lap times.

    The app calculates lap times and pace for runners. It can determine pace, speed, elapsed time, or distance based on provided information.

    ★ 4.48 ratingsHealth & FitnessFreeData updated 2026-09-17
  14. Big Button Calculator Pro Lite app icon

    Big Button Calculator Pro Lite

    Cider Software LLC

    Calculate with dual-line display and color themes

    Calculate with a dual-line display showing input and result simultaneously. Use percentage and backspace functions. Switch between 18 color themes. Enter multi-line equations. Automatically format scientific expressions.

    ★ 4.714,055 ratingsUtilitiesFreeData updated 2026-09-11
  15. Calcbot 2 app icon

    Calcbot 2

    Tapbots

    Review calculations and send them back

    Lets users perform calculations and convert units with an easy-to-read history tape and expression view. Save and reuse previous calculations. Convert between units intuitively. Sync with Apple Watch for on-the-go use.

    ★ 4.711,113 ratingsUtilitiesFreeData updated 2026-09-08
  16. Digits Tape Calculator app icon

    Digits Tape Calculator

    Shift

    Edit numbers, track calculations, organize spreadsheets

    Allows users to perform calculations with an editable for error correction. Input numbers and operators, edit entries, and view results. Save and share calculation history. Switch between and spreadsheet modes for different tasks.

    ★ 4.81,126 ratingsUtilities$1.99Data updated 2026-09-08

How we rank alternatives

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