Comparison

汇信用 vs WANJIN ESS

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

Head to head

About

汇信用

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汇信用APP，是一款专业的为用户提供并推送招标信息，中标信息等服务的一款应用，提供及时、准确、全面的招标信息，帮助用户拓宽渠道，把握商机，提高用户的中标率！技术支持：贵阳信息技术研究院(中科院软件所贵阳分部)

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.

Screenshots

汇信用4 screens

WANJIN ESS4 screens

Verdict

The call

The clearest difference is in-app purchases: WANJIN ESS at none against 汇信用's 4. 汇信用's advantage is update cadence (monthly vs every 6 months). On price, ads, device support and iOS requirement 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. 汇信用 sells 4 one-off in-app purchases. WANJIN ESS asks for nothing beyond the download.

UpkeepUpdate frequency

汇信用 ships an update monthly, WANJIN ESS every 6 months. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 4 level

汇信用 versus WANJIN ESS: the parameters behind the verdict, then further details
Parameter	汇信用	WANJIN ESS
Price	Free	Free
Update frequency	Monthly — better	Every 6 months
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	11.0 — better	12.0
Further details — not scored
Size	64 MB	24 MB
Age rating	4+	4+
Developer	GUIZHOU GUANGYIKE TECHNOLOGY CO.,LTD	Anhui Udan Technology Co., Ltd.