Comparison

Aray Power vs CloudESS

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

Head to head

Aray Power

Intelligent BMS Management App

About

Aray Power

Features

Read full description

Aolei Energy Software provides real-time monitoring services for users' residential PV energy storage and commercial & industrial (C&I) energy storage equipment systems. The software needs to be paired with an energy storage management system, including hardware such as solar photovoltaic panels, inverters, and energy storage batteries. It is convenient for users to view real-time data on power storage, power generation, power consumption, equipment operation, as well as equipment status.

About

CloudESS

Features

Read full description

The CloudESS energy storage system, in conjunction with the web portal, enables remote management of BMS devices, cloud storage of data, and integrated configuration

Screenshots

Aray Power4 screens

CloudESS4 screens

Verdict

The call

The clearest difference is update cadence: CloudESS at weekly against Aray Power's monthly. CloudESS also leads on iOS requirement (13.0 vs 15.6). 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 Power ships an update monthly, CloudESS weekly. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

Scorecard2 real differences · 4 level

Aray Power versus CloudESS: the parameters behind the verdict, then further details
Parameter	Aray Power	CloudESS
Price	Free	Free
Update frequency	Monthly	Weekly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	15.6	13.0 — better
Further details — not scored
Size	34 MB	50 MB
Age rating	12+	4+
Developer	深圳市傲雷新能源科技有限公司	Shenzhen Nengyi Electronic Technology Co.,Ltd

In-app purchases

None

Aray Power

No in-app purchases

None

CloudESS

No in-app purchases

Questions

Is Aray Power free?

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

Is CloudESS free?

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

Do Aray Power or CloudESS have ads?

Neither Aray Power nor CloudESS shows ads.

Which is updated more often, Aray Power or CloudESS?

Aray Power ships an update monthly, and CloudESS weekly. Most recently, Aray Power was updated on September 23, 2026 and CloudESS on September 21, 2026.