Best Delayed Auditory Feedback Apps

202+ iOS apps curated and reviewed

3.9 avg rating
16 free apps
Updated June 2026

Looking for free delayed auditory feedback apps? 16 of our 202+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Delayed Auditory Feedback

Fonate DAF#1

Fonate DAF by Tane Langton

Control Stuttering
Editor's Choice
🏥 Medical
4.3(34 ratings)
Free
Fonate DAF screenshot 1

This application utilizes Delayed Auditory Feedback to assist individuals who stutter in achieving more fluent speech. By listening to their voice with a slight delay and pitch alteration through a headset, users can experience a 'choral effect' known to reduce stuttering.

DAF Delayed Auditory Feedback#2

DAF Delayed Auditory Feedback by Junichiro Seyama

Speech Jammer
Strong Contender
🎬 Entertainment
2.3(6 ratings)
FreeAds
DAF Delayed Auditory Feedback screenshot 1

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.

DAF Pro: Fluent Speech#3

DAF Pro: Fluent Speech by Speechtools Ltd

Help for Stutter & Stammer
Worth Considering
🏥 Medical
4.5(93 ratings)
$5.99
#85in Medical
DAF Pro: Fluent Speech screenshot 1
DAF Pro: Fluent Speech screenshot 2
DAF Pro: Fluent Speech screenshot 3

This app provides a clinically recognized speech therapy technique to help individuals who stammer or have neurological conditions. It offers real-time audio feedback to naturally slow down speech, improving clarity and fluency. Designed for ease of use and privacy, it works even with the screen off.

More Delayed Auditory Feedback apps to explore

4
qb DAF - Stuttering Speech Aid
qb DAF - Stuttering Speech Aid
qb DAF - Stuttering Speech Aid
Professional DAF
$1.99

This app provides delayed auditory feedback to help users improve their speech fluency in real-time. By hearing their voice with a slight delay, users can adjust their breathing and timing to overcome speaking obstacles, potentially reducing stuttering.

Delayed Auditory Feedback (DAF)Real-time voice feedbackImproves speech fluency
🏥 Medical
(4)
paid
5
Speech Jammer
Speech Jammer
Speech Jammer
Speech Jammer Tongue Twisters
Free

This app creates a humorous effect by echoing your voice back with an adjustable delay, making it challenging to speak. It includes tongue twisters and recording capabilities to enhance the fun. Share your vocal struggles with friends through various platforms.

Adjustable voice delayTongue twistersRecord voice sessions
🎬 Entertainment
(613)
ad-supported
6
Speech Jammer°
Speech Jammer°
Speech Jammer°
Speech Jammer Tongue Twister
Free

Record your voice and play it back with an adjustable delay to create speech impairment. Use tongue twisters and headphones to enhance the difficulty and challenge your speaking abilities. Save and share your recorded sessions with friends.

Adjustable delay for speech impairmentTongue twisters for increased difficultyRecord speech jammer sessions
📊 Productivity
(80)
free with in-app purchases
7
i-Angel Sound
i-Angel Sound
i-Angel Sound
by University of California, Los Angeles
Free

An interactive auditory training program designed for independent home use. It offers self-paced modules to improve sound and speech discrimination with adjustable difficulty and audio-visual feedback. This app complements clinical rehabilitation by focusing on listening skill enhancement.

Interactive auditory trainingSelf-paced modulesAdjustable difficulty
📚 Education
(45)
free
8
Unitron Remote Plus
Unitron Remote Plus
Unitron Remote Plus
by Sonova AG
Free

Control your hearing aids with ease, adjusting volume and programs to personalize your listening experience. Get daily support, remote adjustments from your provider, and track your hearing aid usage and activity. Never lose your devices again with the built-in tracking feature.

Volume controlProgram selection and customizationVirtual hearing aid guide (Coach)
🏥 Medical
(4.2K)
free
9
Voice Monitor Recorder MOREC
Voice Monitor Recorder MOREC
Voice Monitor Recorder MOREC
Live feedback with audio EFX
Free

Record audio with live feedback and apply real-time audio effects. Enhance vocal practice, create ASMR content, or experiment with sound using a variety of adjustable effects.

Live microphone monitoringReal-time audio effectsVocal practice tools
🔧 Utilities
(370)
free with in-app purchases
10
PortalDafHyomi
PortalDafHyomi
PortalDafHyomi
by BINYAMIN TRACHTMAN
Free

Access the entire Talmud conveniently on your device. Enjoy audio lessons in multiple languages, helpful articles, and a calendar to track your daily study progress. Find local lectures and utilize a powerful search function.

Full Talmud textAudio lessons (Hebrew, English, Yiddish)Downloadable lessons
📚 Books
(204)
free
11
Audio Recorder(Voice Record)
Audio Recorder(Voice Record)
Audio Recorder(Voice Record)
Voice Recorder
Free

Record audio and convert it to text with high accuracy, supporting multiple languages. Easily export and manage your recordings, with options for sound processing and translation of transcribed text.

Audio to text transcriptionMulti-language supportExport recording files
📊 Productivity
(69K)
free with in-app purchases
12
Auditory Training
Auditory Training
Auditory Training
by Thais Zemlickas Silva
Free

This app helps individuals improve auditory processing skills by offering customizable activities and games. It's designed for those with auditory processing disorders, students needing better focus, and professionals working with auditory development.

Customizable activity compositionMultiple module typesOver 8 stimulus types
📚 Education
(0)
free with in-app purchases
13
Stuttering Therapy (DAF)
Stuttering Therapy (DAF)
Stuttering Therapy (DAF)
by ziad aljohani
Free
💪 Health & Fitness
(0)
14
Lucid Hearing
Lucid Hearing
Lucid Hearing
Wireless Hearing Aid Control
Free

Take full command of your hearing aids with this app. Personalize your sound experience in real-time, adjust audio settings, and manage listening environments. Monitor battery levels and control individual or paired devices for a customized audio journey.

Personalize sound with LucidShapeAdjust treble, mids, and bassMix ambient sound levels
🏥 Medical
(281)
free
15
AudioTools, dB, Sound & Audio
AudioTools, dB, Sound & Audio
AudioTools, dB, Sound & Audio
RTA, Acoustics Measurement SPL
$19.99

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.

SPL Meter with A/C weightingReal Time Analyzer (RTA)Fast Fourier Transform (FFT) analysis
🎵 Music
(5K)
free with in-app purchases
16
AudioStretch
AudioStretch
AudioStretch
Music Transcription Tool
$9.99

This tool allows musicians to slow down, loop, and transpose music from audio or video files. It's designed to help users learn songs by ear, experiment with sounds, or simply explore their music library in new ways.

Import audio or video filesCapture video with phone cameraChange speed without changing pitch
🎵 Music
(200)
paid
17
TouchMix-30 Control
TouchMix-30 Control
TouchMix-30 Control
by QSC Audio Products, LLC.
Free

This app provides wireless remote control for QSC TouchMix-30 Pro digital sound reinforcement mixers. It allows users to manage input and output channel processing, effects, recording, and more from an iPad, iPad mini, iPhone, or iPod touch.

Wireless mixer controlInput channel processingOutput channel processing
📊 Productivity
(52)
free
18
Audiofusion Performer
Audiofusion Performer
Audiofusion Performer
Wireless In-Ear Monitoring
Free

Transform your iPhone into a wireless in-ear monitoring system by receiving real-time audio over Wi-Fi. This app offers complete control over your personal sound mix, allowing adjustments to volume, panning, and labeling of audio inputs. It works in conjunction with companion software for broadcasting and managing mixes.

Wireless in-ear monitoringReal-time audio reception via Wi-FiPersonalized monitor mix control
🎵 Music
(36)
free
19
Skullcandy
Skullcandy
Skullcandy
The Skullcandy App Experience
Free

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.

Personal Sound profilesCustomizable EqualizersFirmware Updates
🎵 Music
(51)
free
20
Jabra Enhance
Jabra Enhance
Jabra Enhance
Hear more from life
Free

This app personalizes your Jabra Enhance™ Plus earbuds to your unique hearing profile. Enhance conversations, calls, and music in any environment with adjustable settings and easy setup. Stay updated and track battery status for an optimal listening experience.

Personalize hearing profilesOnboarding and setupAdjust volume and listen modes
🌟 Lifestyle
(641)
free

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