N-V Applicate
Reference
Only for iPhone
Free · In‑App Purchases
iPhone
Understand how your room sounds using a simple clap and your iPhone.
Whether you're recording a podcast, setting up a home theater, practicing music, or improving video calls, room acoustics matter more than most people realize. This app measures how sound reflects and fades in your space, then gives you clear, easy-to-understand feedback in seconds.
HOW IT WORKS
• Choose your room purpose — Podcasting, Music, Home Theater, Video Calls, or General
• Tap Listen and clap once
• Get an instant room score, estimated reverb time (RT60), and personalized suggestions
FEATURES
• Real-time waveform visualization
• Room score tailored to your room purpose
• Estimated RT60 reverb measurement
• Plain-language verdicts and improvement tips
• Frequency response breakdown across multiple sound ranges
• Compare before-and-after measurements
• Save room history and track improvements over time
• Precision mode with multiple clap averaging
• Acoustic treatment suggestions based on your results
• Clean light and dark themes
• Fully offline experience — no account required
DESIGNED FOR
• Podcasters and streamers
• Musicians and home studio creators
• Home theater enthusiasts
• Remote workers and video callers
• Anyone curious about room acoustics
PRIVACY FIRST
Audio is processed directly on your device. Raw recordings are never stored, uploaded, or shared. Your measurements and room data stay on your iPhone.
IMPORTANT NOTE
This app is designed for general room acoustic guidance and comparison. Measurements are approximate and should not be considered laboratory-grade acoustic analysis.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
This update improves measurement accuracy and makes results easier to trust and understand.
• More accurate RT60 measurements across all supported iPhone models
• New confidence rating to help you judge the reliability of each measurement
• Automatic detection of bass-heavy rooms, with guidance to improve results
• Warnings when background noise may affect measurement accuracy
• Search saved rooms by name in History
• Shared result cards now include confidence ratings
• Haptic feedback when a clap is detected
Plus additional performance improvements and bug fixes.
The developer, Anh Thi Ha Nguyen, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Anh Thi Ha Nguyen
- Size
- 17 MB
- Category
- Reference
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Upgrade to Premium $0.99
- Copyright
- © Anh Thi Ha Nguyen