Tablet and Mac support is here! UCAA now runs great on iPad, Android tablets, and Mac.

• Persistent side menu on wider screens
• Side-by-side calculator layouts with inputs, results, and 3D preview
• Fullscreen 3D box preview
• Wiring diagrams display next to inputs on tablets
• Multi-column grids on home, directories, and news
• Profile loads instantly, even offline
• Expanded Net Volume FAQ
• Fix: 3D preview now renders correctly when loading a saved design

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

- Request Legacy Pro — if you purchased UCAA before it went free, submit a request from your profile to receive free Pro access until March 2027
- 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

8.4.2 — Shop Reviews, Account Deletion & ATT

NEW:
• Shop reviews — leave star ratings, write reviews, and upload a photo for shops you've visited
• Rating breakdown chart with tap-to-filter by star level
• Sort reviews by Newest, Oldest, Highest, or Lowest
• Shop owners can respond to reviews directly
• Shop owners receive in-app notifications for new reviews
• Pin a review to the top of your shop page (Shop Pro)
• Review analytics in the Pro dashboard with rating breakdown
• Add Google Reviews and Yelp links to your shop page (Shop Pro)
• Sort shops by Highest Rated in the directory
• Reviewer badges — earn badges for writing reviews
• Shop owner badges — earn badges for receiving 5-star reviews
• In-app account deletion from Privacy & Security
• App Tracking Transparency prompt before ads are shown

IMPROVED:
• Shop and brand pages now use a blue color scheme
• Reviews can be edited at any time
• Shop/brand page creation buttons now describe which to pick
• Terms of Service updated (v1.3.0)

NEW:
• Tip Jar — support the developer with Bronze, Silver, Gold, or Diamond donations
• Supporters Wall — see who's helping keep UCAA alive, organized by tier
• 4 exclusive supporter badges unlocked by donating at each tier
• Early Supporter badge for users who purchased the app before it went free
• Privacy toggle — choose to show your name on the supporters list or stay anonymous
• "Support the Dev" link on your Profile page

IMPROVED:
• Legacy Pro card now appears higher on the Go Pro page with a "Lock in Pro for $2.99" button
• Legacy Pro users see a "Legacy Pro" badge on their Pro Membership page

FIXED:
• Pro purchases now sync immediately — no more needing to restart the app after buying
• If the initial Pro activation fails, the app retries automatically
• Signing up with an email already used via Google/Apple now shows a helpful message instead of a fake confirmation
• Social sign-up (Google/Apple) now properly shows the profile completion screen

8.3.7 — Legacy User Support

• Users who purchased UCAA before it went free now automatically receive 1 year of Pro
• Improved Pro purchase activation reliability

This update brings the biggest changes in UCAA's history — the app was completely rebuilt from the ground up with a brand new framework, and packed with major new features across every version since 7.5.

NEW FEATURES
• UCAA Pro — upgrade in-app for an ad-free experience, unlimited saved designs, cloud sync, advanced mode, and 3D explode view
• Shop & Brand Directory — find car audio installation shops and browse manufacturers near you
• Shop & Brand Pages — businesses can claim a page with photos, logo, contact info, and specialties
• Amp Dyno Database — real-world dyno results from AD-1 Certified testers
• Dyno Tester Profiles — tap any tester's name to view their public profile and recent tests
• 3D Box Rendering — real-time 3D view of your enclosure with rotate, move, and explode-view
• Cut Layout PDF — sealed and slot-ported box exports now include an optimized plywood cut layout on standard 4'×8' sheets
• Save/Load Designs — save and reload sealed, aero ported, and slot-ported box designs
• Dark Mode — toggle in Settings, preference saved across sessions
• Global Units Setting — switch between imperial and metric once, applies everywhere
• Tone Generator dB Levels — choose between 0, -5, -10, and -15 dB output
• Changelog & Version History — see exactly what changed with each update
• Pro Seat Grants — Shop Pro owners can grant 1 UCAA Pro seat; Brand Pro owners can grant up to 3
• App ID — a shareable identifier on your Profile page so page owners can invite you to a Pro seat
• Pro Seat Invites — accept or decline pending seat invites from the top of My Pages
• Waveform selector on the subwoofer and full-range tone generators (Sine, Square, Sawtooth, Triangle)
• Frequency presets on tone generators for quick one-tap tuning
• Step size toggle on the full-range generator (10 Hz / 100 Hz / 1 kHz)
• Sweep generator loop mode and live frequency/elapsed time display
• Terms of Service page

IMPROVEMENTS
• Subwoofer database now includes additional Thiele-Small parameters (Sd, Rms, sensitivity, advanced impedance values)
• Port dimension mismatch indicator — highlights mismatched port values to catch entry errors
• Slot port PDF export now shows net volume and tuning frequency
• Box overview shows sub quantity and dimensions
• Numerous performance, stability, and security improvements
• Tone generators now work when the iOS silent/ringer switch is on
• Tone generators stop automatically when navigating away

- 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

- UI Updates. Fixed hard to read font
- Re-implemented cut sheets. Tested with Bassahaulics designs, but please test and give feedback.
- Reworked tone generator. Split into two. Added slider
- Added sealed wedge box calc
- Kerf Calculator (please report bugs to thomas@xplicitcoding.com)
- Fixed wiring diagram inaccuracies
- Small bug fixes

The new update will have a fresh new look, speed improvements on iOS (specifically when clicking a button there is less delay), new icon to separate it from anything "Xplicit" related (trying to advertise a separate entity) and include features such as:

Wire Wattage Calculator - calculates the recommended wire based on amperage, length and cable type as well as number of runs

Cone Area Comparison - compares the cone area of 2 scenarios (4 15s vs 6 12s for example)

Updated Supporters of the App
Added single digit adjustment to tone generator
Added FAQs
Added dB Power Calculator
Added "number of amps" option to speaker wiring
Added speaker wiring diagrams
Updated Electrical Needed calculator to specify battery types
Added box tuning equation on box calc pages
Removed cutout sheet until further notice

Bug fixes