This app listens for important sounds and alerts you with visual or haptic feedback. It supports over 70 sounds, including emergency alerts, and offers customizable notifications for deaf and hard-of-hearing users.





10+ similar apps compared and reviewed
Annotate Audio is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.





This app listens for important sounds and alerts you with visual or haptic feedback. It supports over 70 sounds, including emergency alerts, and offers customizable notifications for deaf and hard-of-hearing users.






Manage your digital credentials securely and log in to enabled websites with ease. This digital wallet is part of a decentralized identity service, giving users control over their online presence and facilitating secure access.






Securely manage your personal information as digital cards for online transactions, travel, and health records. Control what you share and with whom, with auditable receipts for every data exchange. Experience enhanced privacy and security aligned with EU digital identity standards.


This app serves as a digital wallet for Switzerland, allowing users to securely request, store, and present digital credentials. Currently in public beta, it aims to provide a secure platform for managing your digital identity and other documents, with full e-ID functionality expected by 2026.


Convert text to Morse code and vice versa. Transmit messages using flashlight, screen blinking, vibration, or sound. Includes practice modes for learning Morse code.


This app transforms your smartphone into a wireless microphone, allowing you to stream audio to any Bluetooth speaker or sound system. Enjoy features like karaoke mode and advanced audio processing for clear, enhanced sound.


Securely hide private photos, videos, and files in a password-protected vault. Capture high-quality audio with advanced recording features, including long-range directional microphones and night vision. Enhance audio clarity and customize sound with EQ adjustments for professional-grade results.


Discover who has accessed your phone without permission. This app alerts you with a loud beep when someone touches your device and captures photos of individuals who unlock it, providing timestamps for your records.


Amplify your hearing and record distant sounds with this app. It allows you to capture conversations and ambient noises at up to 200x your microphone's normal capacity. Features include microphone input selection, voice filtering, and an equalizer for sound adjustment.


Transform your iPhone into a precision angle measuring tool. Easily measure angles in real-time using touch or camera modes, and even analyze angles in existing photos. Customize your tools for a seamless experience.