# Ultimate Car Audio App

> #1 Car Audio/Box Building App!

Canonical page: [https://chrome-stats.com/d/id1052058556](https://chrome-stats.com/d/id1052058556)

## Overview

- **ID:** `id1052058556`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Thomas VanSlambrouck
- **Category:** Utilities
- **Rating:** 4.20 / 5 (82 ratings)
- **Version:** 8.7.3
- **Last updated:** 2026-07-29
- **First published:** 2015-11-13
- **Size:** 74 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/ultimate-car-audio-app/id1052058556)
- **Website:** [https://caraudioapp.com](https://caraudioapp.com/)
- **Privacy policy:** [https://caraudioapp.com/privacy/](https://caraudioapp.com/privacy/)

## Description

UCAA — Ultimate Car Audio App is the all-in-one toolkit for car audio enthusiasts, installers, and professionals. It brings CALCULATORS & TOOLS (Box Calculator for sealed, ported, bandpass, and slot-ported enclosures; Speaker Wiring; Cone Area; Electrical Calculators; dB Power; Ohm's Law; Tone Generators), DATABASES (Subwoofer Database; Amp Dyno results), DIRECTORY (Find a Shop; Browse Brands), and LEARN resources (FAQs; Tutorials; Industry News) into a single Chrome extension.

UCAA Pro offers an ad-free experience and enhanced visibility for shops and brands. Built for the community, it is free to use and updated regularly.

## Rankings

- #150,904 — Overall

## Review summary

Users praise the app as a comprehensive all-in-one car audio toolkit with accurate-enough box calculators and a helpful tone generator for quick, real-world builds. Recurrent concerns include inconsistent or inaccurate tuning results, slower iOS updates compared with Android, and missing or outdated cut sheets/port information. Addressing calculation transparency, feature completeness, and update cadence would further strengthen its value for car-audio enthusiasts.

### Pros

- All-in-one car audio calculator suite (box volumes, porting, displacement, ohm loads, power ratings, etc.).
- Tone generator for identifying peak frequencies to aid tuning.
- Easy-to-use and reliable for quick designs and real-world builds; widely used by newbies to pros.
- Pro upgrade unlocks extra perks; developer is supportive and responsive.

### Cons

- Inaccurate or inconsistent calculations/tuning results reported across calculators and between paid vs. app results.
- iOS (Apple) updates lag behind Android, with slower feature updates.
- Cut sheets and port information are missing or not up-to-date despite advertising; advertised features not yet delivered.

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1052058556)