WANJIN ESS vs FlashEnergy
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
WANJIN ESS
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The EMS App supports the access and unified control of energy storage, photovoltaic and charging equipment. Support different operators' access, and completely isolate the data of each operator. Flexible generation of daily, monthly, and annual operating data reports and revenue data. For end users of energy storage, it provides power generation and power consumption data viewing, optimizes energy supply, and monitors energy equipment anytime and anywhere through instant reminders and remote access functions.
FlashEnergy
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FlashEnergy is a one-stop monitoring system designed for smart devices, allowing you to enjoy seamless and real-time device status updates no matter where you are Lightweight data: Monitoring data is lightweight to ensure efficient and efficient data transmission. Proactive reporting: The device will proactively send important data to the application without frequent queries. Data classification: Adopt different monitoring strategies for different types of data to make monitoring more accurate and effective. Trigger monitoring: Data reporting will only be triggered when changes occur, reducing unnecessary data traffic. Timely push: When the device status changes or an alarm occurs, push it to the user as soon as possible to ensure that you can respond in a timely manner. Second level monitoring: Data is updated at a second level refresh rate, ensuring real-time performance even in remote monitoring scenarios.
Screenshots
Verdict
The clearest difference is update cadence: FlashEnergy at fortnightly against WANJIN ESS's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
WANJIN ESS ships an update every 6 months, FlashEnergy fortnightly. Both last shipped on October 25, 2026.
| Parameter | WANJIN ESS | FlashEnergy |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Fortnightly β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details β not scored | ||
| Size | 24 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | Anhui Udan Technology Co., Ltd. | ζ·±ε³ζε ζΊη΅ζζ―ζιε ¬εΈ |
In-app purchases
WANJIN ESS
No in-app purchases
FlashEnergy
No in-app purchases
Questions
Is WANJIN ESS free?
Is FlashEnergy free?
Do WANJIN ESS or FlashEnergy have ads?
Which is updated more often, WANJIN ESS or FlashEnergy?
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