App Intel

Echx - Stuttering Aid (DAF)

Livegromwell1 app · 1.1K installsToolsFree · contains adscom.echx.daf.app

Improve speech fluency with customizable DAF. Aid for stuttering therapy.

Alert me★ WatchOpen in Play ↗
Total installs
1,081
exact · Play shows 1,000+
Installs / day
0
since last crawl
Rating
—★
— ratings · — reviews
Released
25 Dec 2025
10mo ago
Last update
21 Jan 2026
v1.0.1 · 9mo ago
Countries
—
not checked yet

Install history

exact counter from Google Play
1.1K1.3K1.5K1.8K2K11 Oct12 Oct13 Oct
1.1K1.3K1.5K1.8K2K11 Oct12 Oct13 Oct

Installs per day · last 90 days

00.30.50.8112 Oct13 Oct13 Oct

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • No data collected

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

8 in 2 groups
1 Sensitive2 Notable5 Routine

What this app can do with your phone

  • Record sound using your phone's microphone
MicrophoneSensitive1

Access to your phone's microphone to record sound

  • Record sound using your phone's microphonerecord audio · RECORD_AUDIO
OtherNotable7

Access to miscellaneous device features that don't fit other categories

  • Change volume and choose which speaker or headset plays soundchange your audio settings · MODIFY_AUDIO_SETTINGS
  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Make your phone vibratecontrol vibration · VIBRATE
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE
  • Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
EchX – Stuttering Aid (DAF) is a powerful yet simple speech therapy tool designed to help people who stutter or experience disfluency improve their speech fluency and confidence. Using the scientifically proven Delayed Auditory Feedback (DAF) technique, EchX lets you hear your own voice with a slight delay, helping your brain synchronize speech patterns and reduce stuttering tension. Whether you are a speech therapy professional, a student, or someone working independently on fluency, EchX provides you with an effective and customizable environment to practice clear, confident speech — anytime, anywhere. 🌟 What is DAF (Delayed Auditory Feedback)? DAF is a method that plays your own speech back to you with a slight time delay. When the delay is just right, your brain receives the auditory feedback out of sync with your actual speech, which naturally encourages you to slow down and speak more smoothly. This effect has been studied for decades and is widely used in speech therapy for stuttering, fluency shaping programs, and public speaking training. With EchX, you can fine-tune the delay value to match your personal needs and find the sweet spot that works best for your voice and speech rhythm. 🎧 Key Features ✅ Real-time Delayed Auditory Feedback (DAF) – Hear your voice with an adjustable delay in real time. ✅ Precise delay control – Change the delay value instantly to experiment with different timings (from very short to noticeable). ✅ Clean, distraction-free design – Focus entirely on your speech, not on complicated menus. ✅ Works with headphones or Bluetooth earphones – For the best experience, use wired or low-latency Bluetooth headphones. ✅ Low latency audio engine – Optimized for smooth performance on most Android devices. ✅ Simple start/stop control – Begin or pause the feedback with one tap. ✅ Lightweight and privacy-friendly – EchX processes your voice locally on your device. No data leaves your phone. 🗣️ How EchX Helps People who stutter often find that when they hear their voice slightly delayed, their brain automatically adjusts timing and rhythm, leading to slower, more fluent, and controlled speech. Using EchX regularly can help: Reduce stuttering frequency and intensity Improve breathing and speech pacing Build awareness of speech patterns Increase confidence in speaking situations Even if you are not working directly with a therapist, EchX can be a valuable self-training tool to complement exercises such as reading aloud, repeating phrases, or practicing public speaking. ⚙️ Tips for Best Results Always use wired headphones for minimal delay. Experiment with different delay settings (start around 100ms and adjust). Speak slowly and focus on clear pronunciation. Practice daily for several minutes to notice gradual improvement. Combine EchX with relaxation and breathing exercises for best results. 🔒 Privacy & Security EchX is fully offline. Your speech is never recorded or transmitted anywhere. All processing happens in real time on your device, keeping your privacy completely intact. 💡 Who Can Benefit Individuals who stutter or experience speech blocks Speech-language therapists and clinicians Students learning about fluency disorders Actors, presenters, and broadcasters training vocal control Anyone curious about how auditory feedback influences speech

What's new

Minor UI/UX refinements.

Growing in Tools

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