myQQ vs Carson 311
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
myQQ
This app allows users to manage their car wash memberships, purchase single washes, and find nearby locations. It offers contactless entry and unlimited washes for a monthly fee, with options to add multiple vehicles.
- Manage unlimited car wash memberships
- Purchase single car washes
- Add and manage multiple vehicles
- Find nearby car wash locations
- View store hours and services
- Update payment methods
Read full descriptionHide full description
Discover why Quick Quack Car Wash is great! Our mission is to be Fast. Clean. Loved... Everywhere! We have over 300 locations and are growing quickly; check for one near you. Get unlimited car washes for your vehicles for one low monthly price by signing up for a membership today in the myQQ app. Never have to pay onsite again and take advantage of our contact-less Members Only lanes.* Manage your Unlimited Membership Using myQQ you can sign up for an Unlimited Membership, add your vehicle(s), update your payment method, and view your account history. You can also add additional vehicles to your membership with our multi-vehicle discount. Purchase a Single Wash Buy a single wash in the app and roll through the Member's Lane for the fast, clean experience you love! Find a Store See stores near you, get directions, hours, and view store services before you make the trip. Be in the know Keep up to date with new locations in your area, holiday hours, community activities, and other Quick Quack events. Signup for a Quick Quack Car Wash Unlimited Membership today, Don’t Drive Dirty! *Only available in specific locations.
Carson 311
Read full descriptionHide full description
Carson 311 is the official city app for City of Carson California, the “Jewel of the South Bay”. City of Carson’s comprehensive mobile app is built to provide an improved customer service experience by streamlining and intelligent routing of resident requests to the appropriate city staff, and tracking pending requests until resolution. Engage with the City of Carson like never before with Carson 311! Stay connected and access a variety of features, including Government Directory, Report a Concern, and Newsroom—all with just a few taps. Navigate the Government, Residents, and Departments sections to find essential city contacts, services, and information. Discover parks, facilities, and points of interest with detailed maps, directions, and contact details. Stay up to date with the Newsroom, where you’ll find the latest city updates, announcements, and upcoming events. Use the Report a Concern feature to notify city staff of issues like potholes or illegal dumping. Track your reports and receive updates on resolutions—all from your mobile device. Download Carson 311 today and connect with your city in a whole new way. Your City, Your Voice, Your Carson!
Screenshots
Verdict
The clearest difference is ads: Carson 311 at none against myQQ's shown. myQQ's advantage is update cadence (every 6 days vs monthly). On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.
myQQ ships an update every 6 days, Carson 311 monthly. The most recent releases landed on October 19, 2026 and October 5, 2026 respectively.
| Parameter | myQQ | Carson 311 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (26K ratings) — better | — |
| Positive reviews | 49.3% of reviews | — |
| Number of ratings | 26K — better | — |
| Update frequency | Every 6 days — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 56 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Quick Quack Car Wash Holdings, LLC | City of Carson, CA |
Bugs and requests
myQQ
Reported bugs
2 issues- App issues with finding and verifying accounts
- Membership issues with incorrect wash packages
Requested features
4 requests- Ability to pause or cancel memberships easily
- In-app purchase of car care products
- Separate lines for members and non-members
- Detailed wash history and account management
Carson 311
Not enough reviews yet to summarise bugs or requests.
In-app purchases
myQQ
No in-app purchases
Carson 311
No in-app purchases









