dB Now: Decibel Meter

Calibrated sound level meter

Free · In‑App Purchases

A sound level meter that shows its work: A and C weighting, Fast and Slow, live graphs, saved checks, and calibration against a meter you trust. Measure sound levels in decibels (dB) with your phone's microphone. dB Now shows the current level, compares it with everyday sounds, and can be calibrated against a real sound meter. Features: - dB(A) and dB(C), Fast and Slow - Min, average and max - A level graph and frequency bars - How loud is that? Everyday sounds for scale - Save checks with their graph, and share them - Calibration with a sound calibrator or by hand - Works offline, no account, never records audio dB Now Pro (one-time purchase): - Night log: all night, with the screen off - The loud moments marked, with their time - CSV export - Loudness alerts - Calibration profiles

Ratings & Reviews

  • This app hasn’t received enough ratings or reviews to display an overview.

The developer, Jongseok Park, 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 Linked to You

    The following data may be collected and linked to your identity:

    • Location
    • Identifiers
    • Usage Data

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
Jongseok Park
Size
25.3 MB
Category
Utilities
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPad
    Requires iPadOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
Languages
English
Age Rating
4+
In-App Purchases
Yes
Copyright
© 2026 Pinbit
  • Privacy Policy

    • More by Jongseok Park