Decibel Meter Plus Pro

Decibel Meter Plus Pro turns your iPhone or iPad into a clean and easy-to-use sound level meter.

Measure the noise around you in real time, view current, average, max, and peak dB readings, save measurement sessions, and export reports when you need to keep a record.

Whether you want to check a quiet room, monitor everyday environmental noise, compare sound levels over time, or save a simple noise report, Decibel Meter Plus Pro gives you a clear and modern way to do it.

KEY FEATURES

• Real-time decibel meter

View live sound levels with a large, easy-to-read meter.

• Current, average, max, and peak values

Quickly understand how sound levels change during a measurement session.

• Live noise trend

See noise changes over time instead of relying on a single number.

• Save measurement sessions

Keep useful sound level records for later review.

• Session history

Browse saved sessions with date, duration, average level, max level, and noise category.

• Session reports

Review key sound level stats, noise trend charts, location notes, and report details.

• Export & share reports

Export saved reports as an image, PDF, or CSV file. A limited number of free report exports is included. Unlock Unlimited Reports with a one-time purchase for unlimited exports.

• Optional location saving

Save location information only with sessions you manually save.

• Calibration

Adjust readings to better match a reference sound meter.

• Noise level guide

Learn common sound levels and tips for better measurements.

• iPhone and iPad support

Enjoy a redesigned interface that works beautifully on both iPhone and iPad.

• 30+ languages

The app is now localized for users around the world.

• Privacy-friendly design

Audio is processed on your device and is not uploaded.

UNLIMITED REPORTS

Unlimited Reports is an optional one-time unlock for users who want unlimited image, PDF, and CSV report exports. No subscription is required.

SUPPORT

If you have questions, feedback, or need help with purchases or report exports, please contact us at:

[email protected]

IMPORTANT NOTE

Decibel Meter Plus Pro uses the built-in microphone on your device. Readings are intended for general reference and everyday noise checks. For certified workplace testing, legal compliance, or professional acoustic measurement, please use certified sound level equipment.