Ultimate Car Audio App8.7.3 - Google Play
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Publisher Description
Car audio tools: box calculator, speaker wiring, and shop finder
Design, calculate, and build better car audio systems. Access powerful tools, find shops, and explore brands — all in one app. Free to use.
UCAA (Ultimate Car Audio App) is a complete car audio toolkit for enthusiasts, installers, and professionals.
Whether you're designing a subwoofer box, wiring speakers, or searching for a local shop, UCAA provides the tools and data you need.
🔧 CALCULATORS & TOOLS
- Box Calculator — Design sealed, ported, bandpass, and slot-ported enclosures
- Speaker Wiring — Calculate impedance for any wiring configuration
- Cone Area — Compare subwoofer setups (e.g., dual 10s vs single 15)
- Electrical Calculators — Power, wattage, voltage, and wire sizing
- dB Calculator — Estimate sound pressure levels
- Ohm’s Law Calculator — Voltage, current, and resistance
- Tone Generator — Test tones for tuning and diagnostics
📊 DATABASES
- Subwoofer Database — Thiele-Small parameters and box recommendations
- Amp Dyno Results — Real-world amplifier power vs rated specs
📍 DIRECTORY
- Find Car Audio Shops — Browse installers by location, specialties, and contact info
- Browse Brands — Explore car audio manufacturers and product lines
📚 LEARN
- FAQs — Crossovers, HPF/LPF, subsonic filters, and system design basics
- Tutorials — Step-by-step guides for installs and tuning
- Industry News — Updates from the car audio community
🚀 UCAA PRO
Upgrade to UCAA Pro for an ad-free experience across the entire app.
🏪 FOR SHOPS & BRANDS
Own a shop or represent a brand? Create your profile on UCAA to reach local customers. Shop Pro members get enhanced visibility and a full gallery.
Built for the car audio community. Free to use and regularly updated.
About Ultimate Car Audio App
The company that develops Ultimate Car Audio App is Xplicit Tech Solutions. The latest version released by its developer is 8.7.3.
To install Ultimate Car Audio App on your Android device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-07-25 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Ultimate Car Audio App as malware as malware if the download link to com.xplicit.ultimatecaraudioapp is broken.
How to install Ultimate Car Audio App on your Android device:
- Click on the Continue To App button on our website. This will redirect you to Google Play.
- Once the Ultimate Car Audio App is shown in the Google Play listing of your Android device, you can start its download and installation. Tap on the Install button located below the search bar and to the right of the app icon.
- A pop-up window with the permissions required by Ultimate Car Audio App will be shown. Click on Accept to continue the process.
- Ultimate Car Audio App will be downloaded onto your device, displaying a progress. Once the download completes, the installation will start and you'll get a notification after the installation is finished.
Program Details
System requirements
Download information
Pricing
Version History
version 8.7.3
posted on 2026-07-25
UCAA 8.7.3 adds a social layer. Follow other users right from their public profile — follower and following counts show on every profile. Every section of your profile is now individually hideable (last name, location, socials, join date, pages, achievements, designs, subs) with a new "Followers only" tier that reveals content only to accounts following you. Photos on saved box designs also upload smaller and faster with no visible quality difference.
version 8.7.2
posted on 2026-07-17
Brand pages get a new Sub Engagement dashboard — weekly and monthly sub views, top-performing subs, and box builds using your gear. Approved catalog subs auto-attribute to your brand, so signing up late still lights up the full history. Brand Pro unlocks trend charts, view→build funnel, category benchmark, geographic breakdown, audience mix, and CSV export. Plus: multi-page ownership requests, Pro cross-device preference sync, and a new account switcher on the login screen.
version 8.7.0
posted on 2026-06-29
8.7.0 — Pick your style. Brace any side. 8 app color themes that compose with Dark Mode. 13 wood and paint finishes for the 3D box viewer with separate interior override. Per-side extra baffles on all four box calculators (Pro). 45° corner braces on Sealed (Pro). New Slot and Aero port placement choices, Aero design warnings, in-app bug report form on every calc, Sweep Generator Up & Down mode, and 20+ new FAQs across Thiele-Small, electrical, tuning, and installation.
version 8.6.5
posted on 2026-06-10
What's new in 8.6.5:
• NEW: ACCL Class Calculator — find your competition class from build location, power, and cone area
• NEW: Update banner so you know when a new version drops
• Ohms Law upgrade — enter any 2 of voltage / current / resistance / power, the others fill in
• Resubmit denied legacy Pro requests in-app
• Rejection reasons on denied pages, tester apps, and legacy requests
• Settings persist across launches
• Various fixes + security improvements
version 8.5.4
posted on 2026-05-03
8.5.4 makes the subwoofer database actually useful. Pick a sub, tap "Build a Box", and your calculator pre-fills with T/S parameters, displacement, mounting depth, and the manufacturer's recommended tuning. Warnings flag if your design drifts outside spec.
• Free-text sub search
• One-tap link to slot, aero, sealed, wedge calcs
• Volume / tuning / depth warnings
• Multi-angle 3D in PDF export
• More T/S params (Sd, Sens, Rms, Klippel)
• Bug fixes
version 8.4.4
posted on 2026-04-01
What's New in 8.4.4:
Dynamic wiring diagrams — visualize your SVC and DVC speaker wiring configurations with color-coded interactive diagrams
Save diagrams as images to share or reference later
Faster loading — your profile now loads instantly, even with a slow connection
Expanded Net Volume FAQ with detailed explanations of cutout, displacement, bracing, and baffles
Bug fixes for wiring calculator edge cases and admin panel layout
version 8.4.3
posted on 2026-03-29
Request Legacy Pro from inside app
Panel visibility — tap the eye icon on any 3D box preview to show or hide individual walls and see inside your enclosure
Port length warning — slot port calculator now warns you when your port is too long to fit inside the box
Fixed slot port 3D explode view — all port walls now fly apart and reassemble correctly
Improved Pro purchase reliability
Bug fixes and UI improvements
version 8.1
posted on 2025-01-07
Update for Android (8.0 - 8.1),
Initial release for iOS on new framework (7.5 - 8.1)
Added - Added version popup
Added - Added changelog
Added - Added terms of service page
Added - Global standard/metric setting
Added - Box calc rendering
Added - Port wall cutsheet
Updated - Box calc cutsheet
Updated - Code optimization
Updated - Box calc field spacing
Updated - Box Overview Information
version 8.0
posted on 2024-12-06
This app has been redesigned from the ground up on an entirely new framework. This has been the main focus of this release. However a few small features were implemented:
- Save/Load options available for sealed, slot ported and aero ported boxes.
- Dark mode available and can be toggled on/off in the app settings
- Tone generators now have a animation
version 7.5
posted on 2021-02-15
- New Feature - Sweep generator
- New Feature - DIY Lithium Calc
- New Feature - Debug screen
- New Feature - 'Generalized' 3d Box Layout
- New Feature - 'Cutout diameter' to box calcs (improved accuracy)
- New Feature - 'Number of subs' to box calcs (improved accuracy)
- Update - Main menu layout
- Fix - Gross volume showing net volume
- Fix - Sealed box calc asking for port orientation
- Probably more, I'm bad at documenting
Disclaimer
Official Google Play Link
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