SSA vs DM Service
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SSA
This tool streamlines the installation, operation, and maintenance of new energy equipment. It offers standardized processes, professional guidance, and intelligent management of spare parts and operations. The app supports online settlement and provides access to operating data and firmware upgrades.
- Standardized work ticket processing
- Professional task execution guidance
- Spare parts management
- Online settlement
- Firmware upgrade and configuration
- Operating data and log query
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Star Service is an on-site task execution tool that provides standard execution SOP and SLA reminders for the installation, operation, and maintenance of new energy equipment under the brand of "Star Charge". It provides intelligent service management of the whole process of installation, operation, and maintenance. Dynamic configuration of “Task Content” and “Standard duration” is supported to provide the following items for different customers and service objects: 1. Multi-type work ticket standardized processing process, more efficient operation; 2. Professional guidance for task execution, easier to learn; 3. Spare parts materials stored to backpack, more accurate management; 4. Online settlement supported, transaction clearer. Provide intelligent operation and maintenance services for Star Charge and roaming devices, support to query operating data and log data, and implement firmware upgrade, configuration deliver and debug through Bluetooth/mobile network. Spare parts adopt enterprise - warehouse - position management mode, support enterprise/individual multi-level spare parts management. It can realize the backpack material spare parts automatically occupying and releasing the warehouse position, and realize spare parts service at low-cost, through report analysis. Conduct intelligent management of the whole process of installation, operation, and maintenance of new energy equipment, assist engineers in quick response and execution guidance, improve problem solving efficiency, and provide professional and efficient service ability.
DM Service
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Dream Maker Service App, provides mobile equipment network installation, remote monitoring, remote commissioning and other services for Dream Maker installers. It makes equipment installation and maintenance more efficient and convenient. | Power Station Networking Supports the creation of power station, equipment direct connection and equipment distribution network on the mobile terminal, reducing the tedious manual steps at the installation site. | Remote Monitoring Real-time monitoring of equipment operating parameters, temperature profile, energy consumption and other key indicators. If the equipment is abnormal, the installer can find it in time and take corresponding measures to ensure the normal operation of the equipment. | Remote Commissioning In case of equipment abnormalities, the installer does not need to go to the site, but only needs to remotely diagnose the equipment faults through the app, and carry out the corresponding settings and adjustments. This greatly saves time and labour costs and improves the efficiency of troubleshooting. | After-sales feedback Installers can quickly initiate a feedback form, communicate with the headquarters technical support team in real time, and obtain professional technical support and solutions. Better provide users with after-sales service and improve user satisfaction.
Screenshots
Verdict
The clearest difference is ads: DM Service at none against SSA's shown. DM Service also leads on iOS requirement (13.0 vs 15.5). SSA's advantage is update cadence (every 2 weeks vs every 2 months). On price, 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.
SSA ships an update every 2 weeks, DM Service every 2 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | SSA | DM Service |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 2 weeks — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.5 | 13.0 — better |
| Further details — not scored | ||
| Size | 125 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Wanbang Star Charge Technology Co., Ltd. | Zhejiang Xingyue Electric Appliance Co., Ltd. |
In-app purchases
SSA
No in-app purchases
DM Service
No in-app purchases









