Comparison

WANJIN ESS vs FlashEnergy

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

WANJIN ESS

Features
Read full description

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.

About

FlashEnergy

Features
Read full description

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

WANJIN ESS4 screens
FlashEnergy3 screens

Verdict

The call

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

WANJIN ESS ships an update every 6 months, FlashEnergy fortnightly. Both last shipped on October 25, 2026.

Scorecard1 real difference Β· 5 level
WANJIN ESS versus FlashEnergy: the parameters behind the verdict, then further details
ParameterWANJIN ESSFlashEnergy
PriceFreeFree
Update frequencyEvery 6 monthsFortnightly β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.012.0
Further details β€” not scored
Size24 MB76 MB
Age rating4+4+
DeveloperAnhui Udan Technology Co., Ltd.ζ·±εœ³ζœ‰ε…‰ζ™Ίη”΅ζŠ€ζœ―ζœ‰ι™ε…¬εΈ

In-app purchases

None

WANJIN ESS

No in-app purchases

None

FlashEnergy

No in-app purchases

Questions

Is WANJIN ESS free?
WANJIN ESS is free to download, with no in-app purchases.
Is FlashEnergy free?
FlashEnergy is free to download, with no in-app purchases.
Do WANJIN ESS or FlashEnergy have ads?
Neither WANJIN ESS nor FlashEnergy shows ads.
Which is updated more often, WANJIN ESS or FlashEnergy?
WANJIN ESS ships an update every 6 months, and FlashEnergy fortnightly. Most recently, WANJIN ESS was updated on October 25, 2026 and FlashEnergy on October 25, 2026.

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