Apps Like Actimeter for iPhone and iPad
Actimeter screenshots
Ranked alternatives
Showing 81–100 of 1,000 ranked alternatives.







Guitar Tuner!
Peter Deelstra
Tune strings visually and accurately
Tune strings with a visual pitch display showing cents deviation. Adjust string tension to match desired pitch. View real-time feedback on tuning accuracy. Sync with tuning machines for precise adjustments.

Audio Spectrum Analyzer Pro
Vlad Polyanskiy
Analyze and display FFT plots
Analyze in real time with octave band and FFT plots. Display sound levels in decibels and noise ratings. Choose linear or logarithmic scales. Adjust window functions and track maximum values.


Rallye Timer
MAMP GmbH
Tracks time for rally events with countdown alerts
The app allows users to manage multiple timers for rally events. It features a countdown with audio alerts for precise timing during races.


Auto Loan Calculator +
Adam Fahlman
Calculate payments and taxes
Calculate payments with options for weekly, bi-weekly, or monthly schedules. Determine taxes, upfront payments, total amount, interest, and total cost. Adjust payment amounts and view detailed breakdowns.

StressTracker: AI Stress Check
赞美 陈
Analyze heart data and show levels
Tracks psychological using heart rate variability data from Apple Watch. Displays current levels and mental, emotional, and physical states. Allows users to monitor, record, and detect over time.



iBuzz
Swift Fox Software LLC
Buzz and annoy with sound effects
Create and play buzzer sounds for games or notifications. Select from normal, low, high, and ultra high frequency buzzers, dial tone, or emergency sounds. Share sounds via social media. Control sounds using Apple Watch.

Smaart RTA
Rational Acoustics LLC
Analyze sound and visualize frequency
Monitor sound levels with a crystal clear SPL meter. Analyze audio in real time using a spectrograph. Access professional tools like Real Time Analyzer for accurate measurements and adjustments.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.