# AcoustiCalc — Sabine Formula & Acoustics Pro

> Sabine Formula & Acoustics Pro (iPhone/iPad app by TRIMECH Dhaker.)

- Source: https://appshunter.io/ios/app/acousticalc/id6764106645 (this page in markdown: same URL + `.md`)
- Developer: [TRIMECH Dhaker](https://appshunter.io/developer/1832697893)
- Category: Utilities, Productivity
- Price: $3.99
- Age rating: 4+
- Requires: iOS 17 · 43 MB
- Languages: American English
- Released: 2026-04-28
- Data updated: 2026-08-24
- User reviews in markdown: https://appshunter.io/ios/app/acousticalc/id6764106645/reviews.md

## What is AcoustiCalc?

AcoustiCalc is the ultimate toolkit designed for architects, engineering firms, and acousticians. Instantly calculate the reverberation time (RT60) via Sabine's Formula or estimate the sound insulation of walls using the Mass Law.

Premium B2B Features:
- Predictive acoustic modeling with interactive graphs.
- Expert local database: 300+ materials with Alpha absorption coefficients (125Hz-4kHz) certified ISO 354.
- White Label PDF Report Generator for direct client delivery.
- Integrated Live SPL Meter.
- Metric and Imperial system support.

100% Offline. Zero Cloud. Compliance and industrial secrecy guaranteed.
Legal Disclaimer: Simulations are predictive and do not replace certified in-situ measurements.


## Version history (last 2 releases)

### 1.1 — 2026-04-29

A more polished and stable release: better iPad experience, improved navigation, smoother PDF export, and general interface refinements.

### 1.0 — 2026-04-28

No release notes.

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All apps by TRIMECH Dhaker: https://appshunter.io/developer/1832697893

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-24.*