Apps Like Crunch Time Pro for iPhone and iPad
Calculate and convert time units easily.
The app calculates using dates, times, years, days, hours, minutes, and seconds. It converts between these units and performs addition, subtraction, multiplication, and division.
Crunch Time Pro screenshots
Ranked alternatives
Showing 721–740 of 1,000 ranked alternatives.



Radioactivity Conversion
Tan Chia Ling
Convert radioactive units with precision
Convert between radioactive units such as becquerels, curies, and sieverts. Calculate decay rates and half-lives. Display decay modes including alpha, beta, and gamma emission. Switch between different measurement systems.

Convert It - Unit Converter
Thomas Ballard
Units without ads or subscriptions
Units across multiple categories including length, weight, temperature, and more. Input values and select units for instant conversion. No ads, no subscriptions, no internet required for basic functions.

Sleeps Countdown
Toolbox Design LTD
Count down to events and birthdays
Timer for kids tracks time until birthdays, parties, or holidays. Users input dates and times, and the displays remaining , months, weeks, hours, minutes, and seconds.















Summertime
Drobnik KG
Know when clocks change anywhere.
The app shows users when clocks change, the effect on the hour, and the impact on sleep. It provides a live countdown, a visual representation of the hour change, and details about current and future time zones.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.