Ultimate Car Audio App vs MEMPHIS COMMAND
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ultimate Car Audio App
This comprehensive toolkit assists car audio enthusiasts and professionals in designing enclosures, wiring speakers, and finding local shops. It offers various calculators, databases, and learning resources to enhance audio system setup and tuning.
- Box enclosure design calculator
- Speaker wiring impedance calculator
- Subwoofer and amplifier databases
- Car audio shop directory
- Tone generators for tuning
- Educational tutorials and FAQs
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UCAA — Ultimate Car Audio App is the all-in-one toolkit for car audio enthusiasts, installers, and professionals. Whether you're designing an enclosure, wiring speakers, or looking for a shop near you, UCAA has you covered. CALCULATORS & TOOLS - Box Calculator — Design sealed, ported, bandpass, and slot-ported enclosures - Speaker Wiring — Find the right impedance for any wiring configuration - Cone Area — Compare driver combinations (two 10s vs one 15, etc.) - Electrical Calculators — Power, wattage, and wire sizing - dB Power — Calculate sound pressure levels - Ohm's Law — Voltage, current, and resistance - Tone Generators — Test tones for tuning and rattle hunting DATABASES - Subwoofer Database — Thiele-Small specs and box recommendations for hundreds of drivers - Amp Dyno Results — Real-world power measurements vs. rated specs DIRECTORY - Find a Shop — Browse verified car audio installation shops with specialties, location, and contact info - Browse Brands — Discover car audio manufacturers and their profiles LEARN - FAQs — Common walls, HPF/LPF, subsonic filters, strapped amps, and more - Tutorials — Step-by-step how-to guides - Industry News — Latest car audio news from around the web UCAA PRO Upgrade to UCAA Pro for an ad-free experience across the entire app. FOR SHOPS & BRANDS Own a car audio shop or represent a brand? Create your page on UCAA and get discovered by enthusiasts in your area. Shop Pro members get enhanced visibility and a full gallery. Built for the community. Free to use. Updated regularly.
MEMPHIS COMMAND
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This unique app-controlled interface allows you to use hide-away unit as a hub for an entire audio system. The app allows you to select between six sources including Bluetooth, USB, FM, AM, AUX, Weather band radio. The app also enables users to control EQ settings, zone control, set radio presets, adjust fade/balance and more from the convenience of their Bluetooth device interface. This app is compatible with the SMCHLA. Allows control of: • Volume • Source selection • Play/pause, forward, back • Balance and fade • Program radio presets • RGB settings • Crossover settings for Zone 1 and 2 • EQ • Control all 4 trigger outputs
Screenshots
Verdict
The clearest difference is in-app purchases: MEMPHIS COMMAND at none against Ultimate Car Audio App's 6. MEMPHIS COMMAND also leads on iOS requirement (12.0 vs 15.0). Ultimate Car Audio App's advantage is update cadence (every 3 days vs every 4 months). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Ultimate Car Audio App sells 6 one-off in-app purchases. MEMPHIS COMMAND asks for nothing beyond the download.
Ultimate Car Audio App ships an update every 3 days, MEMPHIS COMMAND every 4 months. The most recent releases landed on September 13, 2026 and September 18, 2026 respectively.
| Parameter | Ultimate Car Audio App | MEMPHIS COMMAND |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (79 ratings) — better | — |
| Positive reviews | 83.1% of reviews | — |
| Number of ratings | 79 — better | — |
| Update frequency | Every 3 days — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 74 MB | 18 MB |
| Age rating | 17+ | 4+ |
| Developer | Thomas VanSlambrouck | AFCO INC |
Bugs and requests
Ultimate Car Audio App
Reported bugs
7 issues- Ads appearing after purchase
- No sound for tone burst or sweep
- App stopped working
- Cutout sheet not available
- No preview for box design
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- Electrical calculations inaccurate
- App not updated on Apple for years
Requested features
13 requests- Remove ads from purchased app
- Add more sub brands to the database
- Include port wall info on cut sheets for slot ports
- Improve 3D box feature
- Fix inaccurate electrical calculations
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- Update Apple version more frequently
- Add information on 4th and 6th order walls or a dedicated wall tab
- Add tutorial for wiring midrange and midbass speakers to a 4 channel amp
- Update cutout sheet feature
- Provide more exact cutout dimensions, especially for slot ports
- Add comprehensive enclosure calculation based on TSPs
- Include port dimensions on cut sheets
- Add cutout dimensions to the app
MEMPHIS COMMAND
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Ultimate Car Audio App
- Bronze$1.99
- UCAA Pro Legacy$2.99
- UCAA Pro$4.99
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- Silver$4.99
- Gold$9.99
- Diamond$19.99
MEMPHIS COMMAND
No in-app purchases
Questions
Is Ultimate Car Audio App free?
Is MEMPHIS COMMAND free?
Do Ultimate Car Audio App or MEMPHIS COMMAND have ads?
Which is updated more often, Ultimate Car Audio App or MEMPHIS COMMAND?
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