Massimo EV Owner vs Royal Rinse
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Massimo EV Owner
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Massimo EV Onwer is a mobile app for data interaction with charging piles over the Internet. Its main functions are to monitor the status of charging piles, control charging piles, view the charging log of charging piles and other functions.
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: Massimo EV Owner at every 2 months against Royal Rinse's every 12 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Massimo EV Owner ships an update every 2 months, Royal Rinse every 12 months. The most recent releases landed on October 9, 2026 and October 18, 2026 respectively.
| Parameter | Massimo EV Owner | Royal Rinse |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 19 MB | 30 MB |
| Age rating | 17+ | 4+ |
| Developer | Massimo Motor Sports, LLC | Dencar |
In-app purchases
Massimo EV Owner
No in-app purchases
Royal Rinse
No in-app purchases
Questions
Is Massimo EV Owner free?
Is Royal Rinse free?
Do Massimo EV Owner or Royal Rinse have ads?
Which is updated more often, Massimo EV Owner or Royal Rinse?
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