Apps Like Sonnus for iPhone and iPad
Sonnus screenshots
Ranked alternatives
Showing 541–560 of 1,000 ranked alternatives.




Mosquitone Detector
TOON,LLC
Detect ultrasonic sounds and visualize noise
Detects and visualizes high frequency noises and ultrasonic sounds beyond human hearing. Measures sound levels and identifies frequencies above 10 kHz. Provides real-time sound analysis and displays waveform data.


Sleepie: White Noise
Tien Dat Nguyen
Sleep sounds for deep relaxation
Play , green , and nature sounds to help fall asleep or relax. Choose from rain, forest, fan, campfire, and animal sounds. Set custom playlists for meditation or study sessions. Adjust volume and sound settings for personalized comfort.


Relaxing Sounds & Melodies
Muhammad Mohsin
Sleep with and timer
Control sleep with and . Set a sleep timer to automatically stop playback and save battery. Hide the interface to take photos in a dark room. Works on iPhone and iPad.







WeepAdvisor: Baby Cry Analyzer
Anastasiya Seryagina
Analyze cries and suggest soothing methods
Detects and explains crying by identifying causes such as hunger, discomfort, pain, or tiredness. Provides soothing guidance based on the detected reason.

Melodies Sleep: Meditation - Relax zen sounds & white noise for meditation, yoga and baby relaxation
Lam Vu

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