Comparison

Aray Ess vs BMS Cloud System

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

Head to head
About

Aray Ess

Features
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Aray ESS is a smart monitoring and management platform designed for high-voltage energy storage devices. By logging in with an assigned account, users can monitor device operation in real time, improve O&M efficiency, and ensure system safety and stability. Main features: Device Monitoring: Real-time view of core data such as voltage, current, and power. Log Recording: Supports error log queries and device operation history tracking. Safety Management: Instant alerts for abnormal status, helping users quickly locate issues. Account Login: Simply use the account assigned by your company to access your dedicated hardware device. Wherever you are, Aray ESS enables efficient management of your energy storage system, improving reliability and safety.

About

BMS Cloud System

Features
Read full description

TGEP Cloud is a professional smart energy management system application designed for power plant owners, maintenance personnel, and energy managers. Through real-time monitoring, data analysis, and intelligent alerts, it helps users efficiently manage distributed energy systems and optimize energy utilization. Key Features: - **Real-time Monitoring** - 24/7 monitoring of power plant status and device parameters - Battery Management - Comprehensive monitoring of battery health, charging/discharging data - Data Analysis - Visual charts showing energy production and consumption trends - Fault Alerts - Intelligent detection of device anomalies with timely notifications - Multi-station Management - Support for managing multiple power plants and devices simultaneously - Mobile Office - Check power plant status anytime, anywhere Ideal For: - Photovoltaic power plant operation and maintenance - Energy storage system monitoring - Distributed energy resource management - Industrial electricity monitoring

Screenshots

Aray Ess4 screens
BMS Cloud System4 screens

Verdict

The call

The clearest difference is update cadence: BMS Cloud System at every 2 months against Aray Ess's every 3 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

Aray Ess ships an update every 3 months, BMS Cloud System every 2 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 5 level
Aray Ess versus BMS Cloud System: the parameters behind the verdict, then further details
ParameterAray EssBMS Cloud System
PriceFreeFree
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.013.0
Further details — not scored
Size29 MB31 MB
Age rating9+17+
Developer深圳市傲雷新能源科技有限公司家宙 徐

In-app purchases

None

Aray Ess

No in-app purchases

None

BMS Cloud System

No in-app purchases

Questions

Is Aray Ess free?
Aray Ess is free to download, with no in-app purchases.
Is BMS Cloud System free?
BMS Cloud System is free to download, with no in-app purchases.
Do Aray Ess or BMS Cloud System have ads?
Neither Aray Ess nor BMS Cloud System shows ads.
Which is updated more often, Aray Ess or BMS Cloud System?
Aray Ess ships an update every 3 months, and BMS Cloud System every 2 months. Most recently, Aray Ess was updated on October 8, 2026 and BMS Cloud System on October 7, 2026.

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