Comparison

SmartESS vs BMS

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

Head to head
About

SmartESS

Monitor your energy storage machine's status in real-time with this mobile application. It offers easy-to-understand data visualization, historical data access from anywhere, and displays information in multiple dimensions. The app is designed for efficient data transfer with minimal internet traffic usage.

Highlights
  • Real-time energy storage machine monitoring
  • Intelligent data visualization
  • Simple and easy-to-understand charts
  • Access historical data anytime, anywhere
  • Multi-dimensional data display
  • Low internet traffic usage
Features
Read full description

Optical storage treasure is a mobile terminal application software for intelligent monitoring energy storage machine, which enables users to monitor the energy storage machine status information in real time more easily and quickly. intelligent Data visualization, the chart is simple and easy to understand More wise Show real-time and historical data over the web anytime, anywhere rich Display real-time and historical data in multiple dimensions save The traffic generated by the Internet is small, fast, and does not occupy large traffic charges.

About

BMS

Monitor and manage your device's battery health with real-time data, historical records, and customizable alerts for over-charge, over-discharge, and temperature. Connect locally via Bluetooth or remotely via Wi-Fi to track battery status, cell performance, and potential issues.

Highlights
  • Real-time battery data (current, voltage, SOC, SOH)
  • Cell-level monitoring
  • Historical alarm and protection records
  • Customizable warning values
  • Bluetooth and Wi-Fi connectivity
  • Device sharing and management
Read full description

This app allows users to bind their devices easily and conveniently at anytime and anywhere,view battery health status, and record, diagnose and warn the real-time status of the battery.It is a good helper for users in operating and maintaining their devices. 【Parameter settings】 Preset warning values for over-charge, over-discharge , over-current, and over-temperature,When the battery status reaches the preset warning value, the system will send out an alarm signal to remind users to pay attention to the battery's status and performance. 【Real-time data】 Summary data: including battery current, voltage, number of cells, cycle times, SOC, SOH, temperature and other parameters; Cell data: including independent voltage, independent current, cycle times, SOC, SOH, temperature and other parameters of the cell; Voltage temperature: including the number of cells, cell voltage, cell temperature and other parameters; Status data: including protection, indication, control, fault, battery balance, alarm and other status. 【Historical data】 Record the alarm state, protection state, fault occurrence state and development process of the battery history,which can help the users to understand the state and performance of the battery. 【Connection method】 Local control: Through Bluetooth communication, no need to log in with an account, directly search for nearby Bluetooth signals, one-to-one connection, ready to use; Remote control: through WIFI communication,need to register an account to log in, the APP and the device will automatically perform network distribution operations, and bind the account and device. 【My device】 Forgot password: reset password through email; Edit device: Long press the device item, the edit menu will pop up at the bottom, you can modify the device nickname or delete the device; Share device: Long press the device item, the device administrator who first configures the network and binds the account, can generate a QR code for the device for other users to scan the code to add.

Screenshots

SmartESS4 screens
BMS4 screens

Verdict

The call

The clearest difference is rating: BMS at 5.0 against SmartESS's 2.7. SmartESS's advantage is ratings volume (125 vs 1) and iOS requirement (13.0 vs 15.0). On price, review sentiment, update cadence and ads 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.

ReceptionRating · Positive reviews · Number of ratings

BMS holds the better App Store score, 5.0 against 2.7. That said, the two scores are not equally well evidenced: SmartESS has 125 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 20% and 20% positive.

UpkeepUpdate frequency

SmartESS ships an update monthly, BMS every 2 months. The most recent releases landed on October 2, 2026 and September 23, 2026 respectively.

Scorecard3 real differences · 7 level
SmartESS versus BMS: the parameters behind the verdict, then further details
ParameterSmartESSBMS
PriceFreeFree
Rating2.7 (125 ratings)5.0 (1 ratings) — better
Positive reviews19.7% of reviews20.0% of reviews — better
Number of ratings125 — better1
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size198 MB40 MB
Age rating4+17+
Developer祥梯 孟秀丽 唐

Customer experience

SmartESS

All ratings125 ratings
Positive33.6%
Neutral11.2%
Negative55.2%
Written reviews467 reviews
Positive19.7%
Neutral11.3%
Negative69.0%

BMS

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive20.0%
Neutral60.0%
Negative20.0%

In-app purchases

None

SmartESS

No in-app purchases

None

BMS

No in-app purchases

Questions

Is SmartESS free?
SmartESS is free to download, with no in-app purchases.
Is BMS free?
BMS is free to download, with no in-app purchases.
Which has better reviews, SmartESS or BMS?
BMS is rated higher. SmartESS averages 2.7 out of 5 from 125 ratings, while BMS averages 5.0 from 1 ratings.
Do SmartESS or BMS have ads?
Neither SmartESS nor BMS shows ads.
Which is updated more often, SmartESS or BMS?
SmartESS ships an update monthly, and BMS every 2 months. Most recently, SmartESS was updated on October 2, 2026 and BMS on September 23, 2026.

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