SD Master vs EcoOne
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SD Master
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Application Brief: Power Master - one stop service to provide customers with professional management services 【Product description】 SD device management, WiFi configuration and APNs configuration based on existing integration hotspots. 【Features】 Easy to use: Simple operation to achieve the goal with minimum operation Express clearly, express the clearest meaning with the least text Powerful, comprehensive services to help you manage your business. One-click shop: Provide you with a simple and convenient distribution service Wide range: Support multi-country and provide services to make your equipment all over the world 【Keep in touch】 Customer service email: developer@sdbattery.com Thank you for using SouDian. Your valuable comments are very important to us. Please leave your contact information while commenting. We will solve your problem quickly. Shenzhen Zhumang Technology Development Co., Ltd.
EcoOne
This app serves as a smart information hub for Ecopark residents and visitors. It provides updates, helps navigate the bus system, allows personal information management, and facilitates electronic bill payments.
- Smart information board
- Merchant discovery
- Bus route and schedule lookup
- Real-time bus tracking
- Personal information management
- Electronic bill payments
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Featured functionality: - Home Screen: Home screen plays a role as a smart information board to keep residents up-to-date with important and featured information at Ecopark. In addition, with a smart and friendly interface, the home screen makes it easy for visitors to find merchants, enhancing the experience of their stay at Ecopark. - Ecobus: Utilize Ecopark's bus system to travel to and from Hanoi. Featured functionalities include finding bus routes, looking up bus schedule, and monitoring location of bus. - User Dashboard: Manage personal information and stay in direct contact with Ecopark. - EcoID: Pay electronic bills through EcoOne. Coming updates will continue enhancing your experience at Ecopark.
Screenshots
Verdict
The clearest difference is update cadence: EcoOne at weekly against SD Master's every 2 months. SD Master's advantage is iOS requirement (9.0 vs 15.5). 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.
SD Master ships an update every 2 months, EcoOne weekly. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.
| Parameter | SD Master | EcoOne |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.6 (5 ratings) — better |
| Positive reviews | — | 25.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 28 MB | 99 MB |
| Age rating | 17+ | 4+ |
| Developer | Shenzhen Zhumang Information Technology Co., Ltd. | Ecotek Technological |
In-app purchases
SD Master
No in-app purchases
EcoOne
No in-app purchases
