Sader Method
John Sader
Calibrate cantilevers
Calibrate atomic force microscope cantilevers using the . Input resonant frequency and quality factor measurements. Calculate spring constant and display results. Export data for analysis.
Apps Like WingFrequency for iPhone and iPad
WingFrequency screenshots
Ranked alternatives
Showing 121–140 of 1,000 ranked alternatives.
Clear Waves - Sound Generator
Paula Jeff
Generate with frequency control
Generate tone sounds with adjustable frequency settings from 160Hz to 20000Hz. Use slider or numeric input to set frequency. Play the selected tone. Test hearing by listening to different frequencies.
StartWatch - Instant Timers
Apostol & Hall
Start timer, set alarm, track time
Start a stopwatch instantly and convert it to a timer at any time. Run multiple and stopwatches simultaneously. Continue stopwatch counting after the timer ends. Set based on stopwatch start time or manual input.
ClockMaster - Time Regulator
ONYX 3
Analyze ticking sounds and track clock rate
Analyzes the ticking sound of mechanical pendulum clocks to determine their running rate in Beats Per Hour. It compares this rate to a target and reports the error in Seconds Per Day. Users can adjust settings and view detailed timing data.
HamAntCal
State Road 41 Apps LLC
Calculate antenna lengths in feet or metric
Calculate antenna lengths for dipoles, inverted vee, and vertical antennas in feet/inches or metric. Input frequency and select antenna type to get starting length. View 1/8, 1/4, 1/2, 5/8, and full wave options.
Synchronized Tally
Brad Evans
Sync devices and track counts in real
Track counts across multiple devices in real time. Sync data instantly between linked devices. Start counting up or down, manually adjust counts, and batch count as needed. Share a code to link devices without accounts.
Cash Count – Cash Calculator
V PUGAZHENTHI
With instant totals
Calculate totals by entering bill and coin counts. Customize denominations for local currency. Save previous counts for reuse. Share totals securely via email or messaging.
ScrollStop: Reduce Screen Time
With Bytes LLC
Earn access by completing exercises
Block access to distracting apps like Instagram and TikTok. Replace scrolling with 30-second exercises to regain control of . Earn access to blocked apps by completing quick activities. Track progress and set limits to mindless scrolling.
Countdown Widget - Time Until
ONNEX YAZILIM ANONIM SIRKETI
Count down and set reminders
Allows users to set future dates and view remaining in months, days, hours, minutes, and seconds. The updates in real-. Users can receive reminders before scheduled events.
Zones Training
Bred Ventures Inc
Train with real-time heart rate
Monitor heart rate in real time using Apple Watch or Bluetooth heart rate monitors. Track workout intensity and adjust effort accordingly. View performance metrics and set goals based on heart rate data.
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