SonusQuest
素兰 李 Utilities iPhoneiPadiPod touch
SonusQuest is a free Utilities app for iPhone and iPad by 素兰 李. Requires iOS 15.6. Updated October 13, 2026.
- Price
- Free
- on the App Store
- Size
- 27 MB
- Age 4+
- Updated
- Oct 13
- 2026 · v1.1.5
Screenshots
About SonusQuest
SonusQuest: Turn your phone into a real-time in-ear monitor — it captures the sound around you, removes noise, boosts your voice, and plays it back through your earphones so you can hear yourself while live streaming. It can be used to practice pronunciation, reading aloud, singing, aiding memorization, DAF (Delayed Auditory Feedback) therapy for stuttering, and more. Some users with hearing loss use it as a hearing aid; we suggest such users treat this app as an introduction to hearing aids rather than a replacement for one. 1. Supports both wired earphones and Bluetooth earphones 2. Supports the phone's built-in microphone, wired earphone microphones, and lavalier (clip-on) microphones 3. Hearing protection: automatically lowers output power when a sudden loud sound is detected 4. Long-duration loop recording, with recordings automatically split into multiple files of a fixed length 5. Audio noise reduction based on traditional signal-processing algorithms — simple and practical, effectively filtering steady background noise 6. AI-powered intelligent noise reduction that efficiently filters irregular background noise, such as the clatter of keyboard typing, footsteps, knocking, the hum of robot vacuum cleaners, and more 7. On-demand audio delay control: supports delay settings from 1 to 30 seconds, as well as millisecond-level delay settings to help friends correcting stuttering 8. Automatic gain control, making sound steadier and easier to understand 9. 10-band audio equalizer so users can customize their preferred tone. A default EQ preset for speech is built in and can be reset with one tap
What’s new
Version 1.1.5 · Updated October 13, 2026
A 10-band audio equalizer lets users customize their preferred tone. A default EQ preset for speech is built in and can be reset with one tap
App privacy
The developer, 素兰 李, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Email Address
Used for: App Functionality
Alternatives to SonusQuest
Looking for apps like SonusQuest? Here are 6 similar apps on the App Store. The highest rated is EvoTune - Daily Voice Training (5.0/5), and 5 of the 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| SonusQuest | – | Free | October 13, 2026 | |
| EvoTune - Daily Voice Training | 5.0 / 5 (1) | Free | Jul 28, 2026 | Compare |
| Pro Microphone | – | Free | May 1, 2026 | Compare |
| YunBoat | – | Free | Jul 7, 2025 | Compare |
| Buzz Listen | 1.0 / 5 (1) | 0.99 USD | Jan 18, 2026 | Compare |
| 途聆对讲 | – | Free | Oct 18, 2026 | Compare |
| Loudly: Sound Amp. Sleep Timer | – | Free | Jul 24, 2026 | Compare |
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