ESM Partner vs DDays
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
DDays
Track important upcoming events with timely notifications. View countdowns directly on your home screen and lock screen widgets.
- D-day tracking
- Advance notifications
- Home screen widget
- Lock screen widget
- Live activity display
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Meet Simple D-day! You can check notifications and live-activity 24 hours in advance. Check D-Day through the Home screen, the lock screen widget!
Screenshots
Verdict
The clearest difference is update cadence: DDays at every 2 weeks against ESM Partner's every 3 months. ESM Partner's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). 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.
ESM Partner ships an update every 3 months, DDays every 2 weeks. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.
| Parameter | ESM Partner | DDays |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 25 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Ecosteamobile LLC | Lee Jaeho |
Customer experience
ESM Partner
DDays
In-app purchases
ESM Partner
No in-app purchases
DDays
No in-app purchases
