ESM Partner vs Zappy US
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ESM Partner
Book convenient, eco-friendly mobile car wash services directly from your phone. Schedule cleaning at your home or work using advanced steam technology that eliminates bacteria and grime without harsh chemicals.
- Mobile steam car cleaning
- On-demand service booking
- Eco-friendly water usage
- Chemical-free cleaning
- Interior disinfection
- Additional detailing services
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EcoSteaMobile App has been developed to provide you with an easy and convenient way to order our mobile STEAM cleaning services wherever, whenever you like! You may now be able to have your car cleaned at your home, work, or while you are running your daily errands. Just pick a day and time, we will do the rest! No need to waste your time and gas by driving to the car wash anymore! ECO – Our car cleaning technology only uses ONE GALLON of water per car wash, and guess what, we do not use any chemicals! STEAM – We eliminate 99% of bacteria using our unique STEAM technology. It is gentle enough to preserve the exterior of your car, while being strong enough to remove all the grime and smell from the interior of your car. MOBILE – We know you are busy; we will come to you so you can have more time for your work and life! We also provide additional services such as engine bay wash, pet hair removal, interior steam disinfection, and child seat/stroller cleaning. Ready to give it a try? 1. Download the app 2. Select your location, vehicle type, and your service! 3. All done! We will do the rest! Check out our website: https://www.ecosteamobile.com
Zappy US
Rent a portable power bank to keep your devices charged while you're out and about. Never worry about a dead battery again and enjoy your day without interruption.
- Rent portable power banks
- Charge devices on the go
- Shared power bank network
- Enjoy uninterrupted day
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Get your power bank now and start to enjoy your day with Zappy! Charge your device on the go with our shared power banks.
Screenshots
Verdict
The clearest difference is rating: ESM Partner at 5.0 against Zappy US's 4.6. Zappy US's advantage is ratings volume (10 vs 2) and iOS requirement (13.0 vs 15.6). On price, update cadence, ads and in-app purchases 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.
ESM Partner holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Zappy US has 10 ratings behind it against 2, so its average is the more settled of the two.
ESM Partner ships an update every 3 months, Zappy US every 2 months. The most recent releases landed on October 11, 2026 and September 22, 2026 respectively.
| Parameter | ESM Partner | Zappy US |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.6 (10 ratings) |
| Positive reviews | — | 75.0% of reviews |
| Number of ratings | 2 | 10 — better |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 120 MB |
| Age rating | 4+ | 9+ |
| Developer | Ecosteamobile LLC | Needzappy USA Inc. |
Customer experience
ESM Partner
Zappy US
In-app purchases
ESM Partner
No in-app purchases
Zappy US
No in-app purchases
