Apps Like Atomic Clock: Exact Time for iPhone and iPad
Ranked alternatives
Showing 61–80 of 1,000 ranked alternatives.

Elementium
Samuel Spencer
Search elements by properties and trends
Access detailed element information including symbol, name, atomic number, and mass. Search by classification, phase, or other properties. View electronegativity, atomic radius, and electron configuration.

Periodic Table 2022(Chemistry)
Ali Umer
Explore elements, symbols, and numbers offline
Access the full offline with detailed information on each element including symbol, name, atomic number, mass, electronegativity, electron configuration, state at STP, atomic radius, and melting/boiling points.


The Time Zone Converter
Vladislav Dugnist
Check zones and find common hours
World Clock lets users add locations and scroll a timeline to check zones. It displays common working hours for selected locations on a calendar screen. Users can adjust zones and view differences.


Simple Clocks: Clock Widgets
Joseph Vedda
Add to your home screen
Add to your home screen with customizable options. Choose from 76 , including 32 free ones. Purchase Pro for additional . Display time in 12 or 24-hour format. Supports iOS 14 and above.

Cuckoo Clock Calibration
Nir Hamzani
Measure beats and adjust accuracy
Calibrate and Pendulum clocks by measuring and adjusting their beat period. Sync with a known accurate time source to correct drift. Monitor daily time gain or loss with precision up to 0.001 milliseconds.


Tiny Habits Tracker
xiaorichang Technology Co., Ltd.
Build , track progress, stay consistent
Track with daily checkmarks and progress visuals. Set small, achievable goals. Use Pomodoro intervals for focused work sessions. Receive reminders and streak tracking. Sync across devices for consistent progress.

Millisecond Clock
Chia-Chun Hsieh
Track time with precision
Track time with precision for accurate timing. Measure network delays and video streaming lag by comparing camera and TV display times. Sync with external devices for precise timing measurements.





Physics Formulas Lite
NSC CO. PTY LTD
Browse by category
Access across seven categories including mechanics, electricity, and thermodynamics. Calculate problems using input data. View constants and for study or work reference.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.