Comparison

WANJIN ESS vs BETTENERGY

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

Head to head

About

WANJIN ESS

Features

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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.

About

BETTENERGY

Features

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Bettenergy is a specialized app developed for customers, which facilitates customers to bind their devices anytime, anywhere, view battery health status, and record, diagnose, and alert real-time battery status. It is a good helper for customers in operating and maintaining equipment work

Screenshots

WANJIN ESS4 screens

BETTENERGY4 screens

Verdict

The call

The clearest difference is update cadence: BETTENERGY at monthly against WANJIN ESS's every 6 months. 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

CostPrice · In-app purchases · Ads · 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, BETTENERGY monthly. The most recent releases landed on November 4, 2026 and November 12, 2026 respectively.

Scorecard1 real difference · 5 level

WANJIN ESS versus BETTENERGY: the parameters behind the verdict, then further details
Parameter	WANJIN ESS	BETTENERGY
Price	Free	Free
Update frequency	Every 6 months	Monthly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	12.0	12.0
Further details — not scored
Size	24 MB	12 MB
Age rating	4+	17+
Developer	Anhui Udan Technology Co., Ltd.	福建拜特威新能源科技有限公司

In-app purchases

None

WANJIN ESS

No in-app purchases

None

BETTENERGY

No in-app purchases

Questions

Is WANJIN ESS free?

WANJIN ESS is free to download, with no in-app purchases.

Is BETTENERGY free?

BETTENERGY is free to download, with no in-app purchases.

Do WANJIN ESS or BETTENERGY have ads?

Neither WANJIN ESS nor BETTENERGY shows ads.

Which is updated more often, WANJIN ESS or BETTENERGY?

WANJIN ESS ships an update every 6 months, and BETTENERGY monthly. Most recently, WANJIN ESS was updated on November 4, 2026 and BETTENERGY on November 12, 2026.