Decibel X is a professional-grade sound level meter app that transforms your iOS device into a precise tool for measuring dBA/dBC levels. The subscription unlock removes limitations, granting full access to all premium features without restrictions.

Key Features Unlocked

Accurate real-time sound measurements with FFT spectrums
Noise history data export capabilities
Apple Watch support for convenient monitoring
Hearing protection alerts to safeguard your ears

Decibel X turns your iPhone into a calibrated sound level meter, and this tweak opens every subscription feature from the first launch. Download the Decibel X IPA for iPhone and get pro-grade dBA/dBC readings without paying for the premium tier.

Measure a quiet room or a concert crowd with the same precision as a dedicated SPL meter, switch between Light, Dark and Classic themes, and check your exposure straight from your wrist with Apple Watch support.

What the tweak unlocks

Real-time sound measurements with FFT spectrum analysis
Noise history data export
Apple Watch support for on-the-wrist monitoring
Hearing protection alerts

Get the Decibel X tweak on builds.io — download the IPA and install it on your iPhone in one tap, no PC.