About dB Calc Pro
Precision Engineering for Acoustic Professionals dB Calc Pro is a specialized utility designed for acoustic engineers, environmental consultants, and sound technicians who require rapid, accurate, and field-ready decibel...
Precision Engineering for Acoustic Professionals dB Calc Pro is a specialized utility designed for acoustic engineers, environmental consultants, and sound technicians who require rapid, accurate, and field-ready decibel calculations. Moving beyond basic arithmetic, this app handles the complex logarithmic nature of sound with a suite of industry-standard formulas. Key Technical Capabilities: - Logarithmic Summation & Averaging: Effortlessly calculate the total energy sum or arithmetic mean of multiple sound pressure levels. - Background Noise Correction: Isolate target signal levels by subtracting interference and background noise using professional compensation algorithms. - Distance-Based Propagation: Predict sound reduction over distance from a point source in a free field, accounting for slant distance and height. - Enclosing Surface (Box Source) Analysis: Seamlessly convert between sound power level and sound pressure level based on the dimensions of a boxr-shaped surface. - Wizard-Style Entry: Minimize input errors with a structured, step-by-step entry system for complex multi-parameter calculations. Optimized for the Field: - Left-Handed Ergonomics: A dedicated mode that mirrors the interface, placing the numeric keypad on the left for comfortable one-handed operation. - Technical Precision: Results are formatted according to engineering standards, featuring scientific subscripts and precise units - Reference Guide: Integrated formula library for on-the-spot verification of acoustic principles.
Previous Versions
Here you can find the changelog of dB Calc Pro since it was posted on our website on 2016-09-24 02:53:18.
The latest version is 3.1 and it was updated on 2026-06-12 13:04:33. See below the changes in each version.
dB Calc Pro version 3.1
Updated At: 2026-06-12
Changes: Version History - Safety Guardrails: Integrated input validation prevents physically impossible decibel entries (> 200 dB) while allowing for unrestricted distance and dimension inputs.
- Adaptive Layouts: Bug fixed for large iPhone screens and landscape use with an "elastic" keypad and flexible UI components that prevent clipping. 3.1 Jan 5 - Advanced Calculation Wizards: Specialized modules for Sound Level Summation/Averaging, Interference Compensation, Distance-based Propagation, and Box-Shaped Source (Enclosing Surface) analysis.
- Slot-Based Data Logic: A robust entry system that remembers specific parameter slots. Deleting a measurement now intelligently prompts for that specific missing value.
- Smart Keypad Behavior: Enhanced "C" and "CA" logic—clear your current typing buffer with one tap, or reset the entire calculation with two.
- Ergonomic Layouts: Built-in Left-Handed Mode flips the interface for optimal one-handed operation in the field. 3.0 Jan 2 Support for iPhones with FaceID 2.0 08/29/2019 Uses taptic engine on devices where it is available 1.5 10/11/2016 fixed crash on iOS 8.3 1.4 04/24/2015 improved accuracy for calculation of sound propagation when distance to sound source is more than 100 meters. 1.3 10/30/2014 - Calculation of sound propagation now possible for distances below 100m 1.2 10/20/2014 universal app with iPad support 1.1 10/06/2014 1.0 09/20/2014
dB Calc Pro version 3.1
Updated At: 2026-01-05
Changes: - Safety Guardrails: Integrated input validation prevents physically impossible decibel entries (> 200 dB) while allowing for unrestricted distance and dimension inputs.
- Adaptive Layouts: Bug fixed for large iPhone screens and landscape use with an "elastic" keypad and flexible UI components that prevent clipping.
dB Calc Pro version 1.4
Updated At: 2014-09-21
Disclaimer
Official App Store Link
We do not host dB Calc Pro on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Apple and passed their terms and conditions to be listed there. We recommend caution when installing it.
The App Store link for dB Calc Pro is provided to you by apps112.com without any warranties, representations or guarantees of any kind, so access it at your own risk.
If you have questions regarding this particular app contact the publisher directly. For questions about the functionalities of apps112.com contact us.
