Showing 21–40 of 1,000 ranked alternatives.
Jorge Cozain
Measure sound levels in decibels
Measure sound levels in decibels using device microphone. Display average, max, and min decibel values. Show real-time peak and average graphics. Calibrate for accurate readings. Choose measurement frequency. Record audio and save files.
Bijoy Thangaraj
Tune instruments with precision
Provides precise tuning for various instruments including guitar, violin, piano, and flute. It detects pitch and displays frequency. Users can adjust tuning settings and save custom presets.
LE NGUYEN QUANG PHUOC
Device activity and data usage
Device activity with real-time CPU frequency and network speed tracking. View system hardware, OS, memory, and storage usage. Check level and data usage. Locate Airpods and Bluetooth devices. Access Wi-Fi Detector. Customize 17 widgets for iOS 14.
EYWIN BILGI TEKNOLOJILERI ANONIM SIRKETI
Measure sound, track decibels, protect hearing
Measure sound levels with precise readings. Detect exposure risks and set safety alerts. Record audio clips for analysis. View real-time sound wave visualizations. Share measurements and recordings. Sync data across devices.
Jose Bello
Track magnetic fields and detect ferromagnetic metals
Detects magnetic fields and ferromagnetic metals using the iPhone's compass. Issues a warning beep when magnetic fields are present. Identifies devices emitting radio-frequency EMF such as plugs, cell phones, and routers.
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.
Pedro Daniel Macalupu Cumpen
Tune with precise frequency display
Tune strings with frequency display in Hz. Access chords via two swipes. Load tunings instantly for 64-bit optimization. Use tuning fork for ear-based tuning. Features LED indicator and visual feedback for string status.
Kevin Srichurat
Simulate sirens and emergency sounds
Simulate and emergency vehicle sirens with real sounds from around the world. Adjust flash speed and pattern settings. Display in landscape or portrait mode. Share sounds and light effects via social media.
Ilya Koryakin
Detect EMF levels and listen to audio
Detects electromagnetic fields with audio feedback. Users can adjust sensitivity settings and listen to environmental signals. Provides visual indicators for field strength and allows sharing of recorded data.
MingChun Chien
Play with pro drum patterns anytime
Play drum patterns with customizable BPM settings. Access over 300 preloaded beats across multiple genres. Bookmark favorite rhythms for retrieval. Adjust tempo and select from various drum kits. Sync with MIDI devices for real-time performance.
Seth Sandler
Practice music with tuners and metronomes
Track playing habits and provide feedback to improve performance. Use a chromatic , tone and chord generator, , and recorder. Practice ear training, rhythm, timing, and dynamics. Sync with Apple Health for progress tracking.
KAIN SUITE PTE. LTD.
Measure sound levels and calibrate speakers
Measure sound levels using a sound level . Calibrate speakers for home theater or studio setups. Check noise pollution in various environments. Capture photos and videos with noise level overlays for complaints.
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