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Comparison

WANJIN ESS vs Mr. Power

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

Head to head
WANJIN ESS
WANJIN ESS
Free
πŸ”§ Utilities
No ratingsView app β†’
Mr. Power
Mr. Power
Free
πŸ”§ Utilities
No ratingsView app β†’
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

Mr. Power

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1. Remote control - One-click remote control of your portable energy storage equipment, easy to operate; 2. Ultra-fast connection - Support Wi-Fi, Bluetooth fast access, enjoy the convenient experience of instant interconnection; 3. Device synchronization - multiple devices are connected at the same time, making your life and work more efficient;

Screenshots

WANJIN ESS4 screens
Mr. Power4 screens

Verdict

The call

WANJIN ESS and Mr. Power are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, Mr. Power every 4 months. Both last shipped on October 25, 2026.

ScorecardNo meaningful differences
WANJIN ESS versus Mr. Power: the parameters behind the verdict, then further details
ParameterWANJIN ESSMr. Power
PriceFreeFree
Update frequencyEvery 6 monthsEvery 4 months β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 β€” better13.0
Further details β€” not scored
Size24 MB198 MB
Age rating4+4+
DeveloperAnhui Udan Technology Co., Ltd.Shenzhen ACT Industrial Co., Ltd.

In-app purchases

None

WANJIN ESS

No in-app purchases

None

Mr. Power

No in-app purchases

Questions

Is WANJIN ESS free?
WANJIN ESS is free to download, with no in-app purchases.
Is Mr. Power free?
Mr. Power is free to download, with no in-app purchases.
Do WANJIN ESS or Mr. Power have ads?
Neither WANJIN ESS nor Mr. Power shows ads.
Which is updated more often, WANJIN ESS or Mr. Power?
WANJIN ESS ships an update every 6 months, and Mr. Power every 4 months. Most recently, WANJIN ESS was updated on October 25, 2026 and Mr. Power on October 25, 2026.

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