The app calculates fundamental vibration frequencies for rolling element bearings. Users can select bearings by geometry or model number to see results in CPM and Hz.
by Motionics, LLC★ 3.02 ratingsEducationFreeData updated 2026-09-20
Calculator provides tools for calculations. Users can compute shear capacity, critical ratio, effective length factor, slenderness ratio, and allowable compressive stress for columns. Available in imperial and metric units.
The app converts between decimal degrees, degrees and decimal minutes, degrees-minutes-seconds, and UTM coordinates. It shows the user's current GPS precision and allows them to copy or send their location.
Control centre and lock screen widgets allow quick access to . Adjust brightness and color via a customizable color picker. Use as a reading or mood night . Instant on/off with brightest mode. Supports iOS 18 and iOS 17 widgets.
Tune guitars with real-time pitch display in Hz. Adjust A4 calibration between 415 Hz and 466 Hz. Use tuning fork and advanced settings via in- purchase. LED indicator lights up tuned strings automatically. Supports standard and drop D tunings.
Generate brainwave frequencies for sleep and focus
Udio or visual stimuli based on specific brainwave frequencies. Adjust settings for relaxation, focus, or sleep. Track usage time and session history. Share presets with others.
Determine the direction for prayer using iPhone compass. Display angular difference as "Delta". Older devices require external compass for magnetic north alignment.
Learn number sense and math through interactive . Trace letters and numbers, practice writing words, and explore phonics and reading. Access a curated curriculum with expert-designed activities to build curiosity and confidence in young learners.
Trace paths on maps to analyze elevation, distance, gradient, and bearing. View elevation and grade profiles of traced routes. Calculate area of arbitrary paths. Use satellite or default map views for terrain study.
Adjust strings to precise frequencies with real-time Hz display. Access A4 temperaments between 392Hz and 466Hz. Use a virtual tuning fork and advanced settings for fine-tuning. Receive visual feedback via LED indicator and lit string display.
Generate sine, square, sawtooth, and triangle tones across a wide frequency range. Adjust frequency by swiping up or down. Sweep sine frequency for hearing testing. Play tones to clean speakerphone dust and water.
Calculate net income after federal, state, and local taxes, FICA contributions, retirement savings, and payroll deductions. Compare job offers, plan retirement, and optimize tax strategy. Break down pay for annual to weekly frequencies.
The app offers over 150 tools and decoding tables for geocaching and navigation. It includes conversions, navigation calculations, and various decoding options like Braille, Caesar, and Morse.