Comparison

Aray Ess vs Sinota BMS

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

Head to head

Aray Ess

Monitor HV storage anytime.

About

Aray Ess

Features

Read full description

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

Sinota BMS

Features

Read full description

一款针对BMS板的电池检测工具软件

Screenshots

Aray Ess4 screens

Sinota BMS4 screens

Verdict

The call

The clearest difference is update cadence: Sinota BMS at fortnightly against Aray Ess's every 3 months. Aray Ess's advantage is iOS requirement (13.0 vs 15.0). 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, Sinota BMS fortnightly. The most recent releases landed on October 8, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 4 level

Aray Ess versus Sinota BMS: the parameters behind the verdict, then further details
Parameter	Aray Ess	Sinota BMS
Price	Free	Free
Update frequency	Every 3 months	Fortnightly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	13.0 — better	15.0
Further details — not scored
Size	29 MB	35 MB
Age rating	9+	4+
Developer	深圳市傲雷新能源科技有限公司	勋祯邱

In-app purchases

None

Aray Ess

No in-app purchases

None

Sinota BMS

No in-app purchases

Questions

Is Aray Ess free?

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

Is Sinota BMS free?

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

Do Aray Ess or Sinota BMS have ads?

Neither Aray Ess nor Sinota BMS shows ads.

Which is updated more often, Aray Ess or Sinota BMS?

Aray Ess ships an update every 3 months, and Sinota BMS fortnightly. Most recently, Aray Ess was updated on October 8, 2026 and Sinota BMS on October 28, 2026.