This app uses delayed auditory feedback to make speaking difficult by playing your voice back through headphones with a slight delay. It's a tool for psychological experiments, allowing users to test the effects of DAF on their own speech.

214+ iOS apps curated and reviewed
If you already know DAF Delayed Auditory Feedback, this is the deeper bench. 214+ auditory feedback apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.

This app uses delayed auditory feedback to make speaking difficult by playing your voice back through headphones with a slight delay. It's a tool for psychological experiments, allowing users to test the effects of DAF on their own speech.






Customize your audio with personalized sound profiles and adjustable equalizers. Keep your devices updated with the latest firmware and access user guides for optimal performance. Enhance your listening experience with tailored audio settings.





This app helps music producers and engineers develop their critical listening skills for audio mixing. It offers a unique, ear-focused training system to identify and address frequency issues quickly, improving mixes in just minutes a day. Users can train with their own music and see significant improvements in just two weeks.


This utility app helps live sound professionals and musicians instantly detect problematic feedback frequencies in real-time. It features a visual spectrum analyzer, smart alerts, and customizable settings for optimal performance.


Record high-quality audio in multiple formats, transcribe voice to text, and manage your recordings with advanced editing and sharing features. Ideal for professionals and students needing to capture and organize spoken content.


This audio recording tool allows real-time input monitoring while recording. It's ideal for vocalists, voice training, and lessons, offering playback through earphones to check your sound as you record. You can also record with your iTunes music for practice.


This app offers interactive auditory training for individuals with cochlear implants, hearing aids, or hearing loss. It helps users familiarize themselves with environmental sounds and vocabulary through gamified activities and proven assessments, making rehabilitation more engaging.


Enhance your audio experience with personalized settings for supported devices. Optimize your sound and unlock extra features tailored to your listening preferences.


This app enhances your hearing by amplifying external audio and improving speech intelligibility using AI. It works with various earphones and allows personalized adjustments to suit your specific needs and environment.


This app facilitates meaningful feedback exchange among colleagues to foster leadership growth and personal development. It enables users to both receive constructive insights from peers and contribute candid feedback to assist others' growth within their company.


Measure, record, and analyze sound levels in your environment. This app offers precision metering, noise elimination tools, hearing protection features, and home audio calibration. It provides detailed reports and can be used with device microphones or external ones.


This app personalizes your audio experience by conducting a hearing test and creating a unique sound profile. It then enhances radio, podcasts, and phone calls to match your specific hearing needs, offering real-time adjustments for optimal clarity.


Amplify live headphone audio and enhance your listening experience. This app offers volume boosts, music enhancement, and even a hearing assessment. Record audio and review transcriptions to never miss a word.


This app offers a comprehensive suite of audio tools, including a precise frequency generator, hardware testing capabilities, and focus-enhancing ambient sounds. It also features a metronome and guided breathing exercises for wellness and productivity.


Develop your musical ear by learning to recognize tones within the context of a specific musical key. This app helps you understand the function of each note, improving your ability to transcribe, improvise, and play music by ear. Suitable for all ages and skill levels, with just 10 minutes of daily practice.


This audio effect plugin transforms any signal into a wide spectrum of sounds, from lo-fi to distortion and feedback. It can also function as an experimental synthesizer, creating rhythms and soundscapes even without input.


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.


Record high-quality audio memos with advanced features like volume boost, normalizing, and editing. Easily manage, back up, and share your recordings. Offers transcription and cloud storage with a subscription.


Easily craft and deliver personalized feedback for colleagues, family, and friends. The app helps you tailor messages to individual personalities and offers smart reminders for follow-ups. Track your progress and choose custom delivery methods for effective communication.


This professional audio analysis app offers a comprehensive suite of tools for acoustic measurements, including SPL, RTA, and FFT. It calibrates device microphones for accurate results and allows for the addition of powerful optional modules for advanced analysis.