Ampelino: Classroom Noise
Manage noise levels easily
$3.99 · Designed for iPad. Not verified for macOS.
Master your classroom volume with Ampelino. High-precision noise monitoring, external display support, and built-in timers for a focused learning environment.
Is your classroom too loud? Transform noise into focus with Ampelino.
Ampelino is the professional-grade noise traffic light designed specifically for educators. Whether you are managing a lively primary school class or a high school study session, Ampelino provides instant, visual feedback that helps students self-regulate their volume.
Built with a high-precision AVAudioEngine and A-weighting filter, Ampelino offers the accuracy of a dedicated decibel meter with the simplicity of a classroom tool.
WHY TEACHERS CHOOSE AMPELINO
Unlike cluttered or "toy-like" noise apps, Ampelino is built for the modern classroom. It combines a sleek, distraction-free interface with powerful features like AirPlay support and biometric locks to keep you in total control.
CORE FEATURES FOR CLASSROOM MANAGEMENT
- The Traffic Light System: A real-time 3-light indicator (Green/Yellow/Red). The 3-second moving average ensures the light doesn't flicker on every small sound, providing a fair and stable measurement.
- External Display & AirPlay: Project the noise light onto your whiteboard via HDMI or AirPlay. Includes a dedicated "Presentation Mode" with high-contrast themes for maximum visibility from the back of the room.
- Integrated Learning Timer: A customizable 5–120 minute countdown timer to manage tasks. It features a two-tone visual ring for long durations, helping students track time at a glance.
- Reward & Score System: Track "Quiet Time" (Green) vs. "Loud Time" (Red). Use the score counter to gamify classroom behavior and reward students for staying within the limits.
- Teacher-Proof Security: Protect your thresholds and settings with Face ID, Touch ID, or Passcode. No more students "accidentally" changing the sensitivity!
- 3 Custom Presets: Instantly switch between "Quiet Study," "Group Work," and "Testing" modes. Save your favorite decibel thresholds and load them with a single tap.
TECHNICAL EXCELLENCE
Calibrated Accuracy: Manual microphone offset (0-60 dB) to ensure consistency across different iPhones and iPads.
Background Listening: Keep measuring noise levels even when the device is locked while connected to an external display.
Accessibility: Fully localized in 16 languages, including English, German, Spanish, French, and more.
ADAPTABLE FOR EVERY GRADE
For Primary Schools: Enable the "Smiley Face" feedback for a friendly, encouraging visual cue.
For Secondary Schools: Use the "Clock View" and sleek minimalist themes for a professional look that older students respect.
Bring a culture of quiet, focused learning to your school. Download Ampelino today.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Bug fixes
The developer, Nikita Aurelian Schulz, 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
- Nikita Aurelian Schulz
- Size
- 5 MB
- Category
- Education
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - iPad
Requires iPadOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
English and 15 more
- English, Dutch, French, German, Italian, Japanese, Korean, Norwegian Bokmål, Polish, Portuguese, Simplified Chinese, Spanish, Swedish, Thai, Traditional Chinese, Turkish
- Age Rating
4+
- 4+
- Copyright
- © 2025 Nikita Aurelian Schulz

