Aray Ess vs BMS Cloud System
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Aray Ess
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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.
BMS Cloud System
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | Aray Ess | BMS Cloud System |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 29 MB | 31 MB |
| Age rating | 9+ | 17+ |
| Developer | 深圳市傲雷新能源科技有限公司 | 家宙 徐 |
In-app purchases
Aray Ess
No in-app purchases
BMS Cloud System
No in-app purchases







