FlowGarage vs Royal Rinse
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FlowGarage
Manage all your vehicle's needs from your phone. Schedule service, track history, and get real offers for your car. Organize documents and receive recall notifications.
- Manage all your cars
- Schedule service appointments
- Track sales and service history
- Get car offers
- Organize vehicle documents
- Manage recalls
- Find dealerships
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The FlowGarage App allows you to store and manage all your car's needs from your phone. With a couple of taps, you can schedule your next service appointment, track your vehicle's sales and service history, and find a nearby Flow Dealership. The FlowGarage App at a glance: • Add all your cars to your FlowGarage Account • Schedule your next Service Appointment in minutes • View your Sales and Service History in one place • Find out what your car is worth with Flow Offer to Purchase and receive a real offer on your vehicle • Find the nearest Flow Dealership ( 10 Cities | 45 Locations) • Receive live updates during your service visit • Organize your vehicle documents with the FlowGarage wallet • Receive and manage your vehicles’ recalls from your fingertips Find out how FlowGarage makes owning your cars(s) EASY. TRANSPARENT. FUN. FLOWGARAGE Store details of all the cars you own in one place. SALES and SERVICE HISTORY Track the sales and service history of your cars in your Flow Garage. FLOW OFFER TO PURCHASE Receive a real offer for your car in minutes. All you need is your license plate or VIN#. FLOW REWARDS - COMING SOON Earn points redeemable for discounts on future service visits. VEHICLE RECALLS Receive up-to-date recall notifications for your car. SCHEDULE SERVICE APPOINTMENT Schedule your next service appointment with a Flow certified service technician. FLOWGARAGE WALLET Organize your vehicle documents in one place. SERVICE VISIT UPDATES Receive live updates during your service visit. View your visit status, personalized service recommendations, and videos of your car in service. FLOW LOCATIONS Locate and view hours for any of our 45 dealerships in the 10 cities we service. Download the FLOWGARAGE APP now and experience how Flow can be easy, transparent and fun.
Royal Rinse
Manage your monthly car wash club membership. View transaction history, update vehicle information, and manage your profile and billing. Find locations and details about available wash plans.
- View transaction history
- Update vehicle information
- Manage profile and billing
- View locations and wash plans
- Get directions to wash sites
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Use our app to manage your monthly wash club application. FEATURES: *Transaction History: easily view your wash activities from the app. *Update vehicle identification linked to your plan. *Manage your profile and billing information. *View locations, directions, and wash plans offered by site. FUTURE: *Purchase washes, gift cards, and services. *Send and redeem gift washes. *Check gift card balance.
Screenshots
Verdict
The clearest difference is update cadence: FlowGarage at monthly against Royal Rinse's every 12 months. FlowGarage also leads on ratings volume (3.2K vs 1). Royal Rinse's advantage is rating (5.0 vs 4.8) and device support (3 vs 1). On price, ads, in-app purchases and monetization model 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.
Royal Rinse holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: FlowGarage has 3.2K ratings behind it against 1, so its average is the more settled of the two.
FlowGarage ships an update monthly, Royal Rinse every 12 months. The most recent releases landed on September 26, 2026 and July 4, 2026 respectively.
| Parameter | FlowGarage | Royal Rinse |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (3.2K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 65.6% of reviews | — |
| Number of ratings | 3.2K — better | 1 |
| Update frequency | Monthly — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 135 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Flow Companies, LLC | Dencar Technology Inc |
Customer experience
FlowGarage
Royal Rinse
Bugs and requests
FlowGarage
Reported bugs
5 issues- Unable to create account
- App crashes after logging in
- App not loading
- App not functional
- Scanning issue
Requested features
2 requests- Rewards program to begin
- Support more states
Royal Rinse
Not enough reviews yet to summarise bugs or requests.
In-app purchases
FlowGarage
No in-app purchases
Royal Rinse
No in-app purchases









