Comparison

PACEEX BMS vs Deye ESS

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

Head to head
About

PACEEX BMS

Monitor and manage your device's battery health remotely or locally. View real-time and historical data, set up custom alerts for critical battery conditions, and manage your connected devices with ease.

Highlights
  • Real-time battery data monitoring
  • Historical data logging and analysis
  • Customizable warning and alarm settings
  • Local Bluetooth and remote Wi-Fi connectivity
  • Device management and sharing
  • Battery health status and diagnostics
Read full description

PACEEX Technology has developed an app specifically for customers, which is convenient for customers to bind their own devices anytime, anywhere, view battery health status, and record, diagnose and warn the real-time status of the battery,It is a good helper for customers 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. 【About us】 If you have any suggestions or encounter any problems during the use of the APP, please feel free to contact us at any time through our website: Official website:https://www.paceic.com/

About

Deye ESS

Manage your power station equipment throughout its lifecycle with smart, scenario-based energy storage. Features include real-time monitoring, efficient O&M, fault diagnosis, and a smart revenue calculator. Access nationwide electricity prices to optimize operations and maximize ROI.

Highlights
  • Full lifecycle equipment management
  • All-in-one O&M with fault diagnosis
  • AI-powered maintenance scheduling
  • Real-time equipment monitoring
  • Smart revenue calculator
  • Nationwide electricity price lookup
Features
Read full description

【Deye Energy Storage】 is a dedicated application designed for power station equipment management, delivering a smart and scenario-based energy storage experience. Here's what you can expect from the core features: 【Full Lifecycle Management】 Manage your energy storage equipment throughout its entire lifecycle, ensuring professional care and maintenance at every stage. 【Efficient All-in-One O\&M】 Integrates all-in-one operations and maintenance features, including fault diagnosis, performance optimization, and AI-powered maintenance scheduling—empowering you to manage daily operations efficiently while reducing costs. 【Reliable Real-Time Monitoring】 Monitor equipment status in real time with live data streams. Stay informed about system health and performance, ensuring stable operation and quick response to potential issues. 【Smart Revenue Calculator】 Calculate power station revenue on the fly. The built-in tool provides real-time financial analysis based on actual power output and local electricity prices, helping you optimize your strategy and maximize ROI. 【Nationwide Electricity Price Lookup】 Access up-to-date electricity prices across regions in China—anytime, anywhere. Stay ahead of market trends and adjust your operational plans accordingly. We believe the 【Deye Energy Storage】 app will become your trusted assistant in power station management. Download now and start your journey toward smarter, more efficient, and more convenient energy operations.

Screenshots

PACEEX BMS4 screens
Deye ESS4 screens

Verdict

The call

The clearest difference is rating: Deye ESS at 5.0 against PACEEX BMS's 2.5. Deye ESS also leads on update cadence (weekly vs every 5 weeks). PACEEX BMS's advantage is ratings volume (6 vs 1). On price, ads, in-app purchases and monetization model 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

Deye ESS holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: PACEEX BMS has 6 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

PACEEX BMS ships an update every 5 weeks, Deye ESS weekly. The most recent releases landed on July 9, 2026 and September 12, 2026 respectively.

Scorecard3 real differences · 7 level
PACEEX BMS versus Deye ESS: the parameters behind the verdict, then further details
ParameterPACEEX BMSDeye ESS
PriceFreeFree
Rating2.5 (6 ratings)5.0 (1 ratings) — better
Positive reviews20.0% of reviews—
Number of ratings6 — better1
Update frequencyEvery 5 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size51 MB84 MB
Age rating17+17+
DeveloperSHENZHEN PACE ELECTRONICS CO., LTD.萃绩科技(上海)有限公司

Customer experience

PACEEX BMS

All ratings5 ratings
Positive40.0%
Neutral20.0%
Negative40.0%
Written reviews5 reviews
Positive20.0%
Neutral20.0%
Negative60.0%

Deye ESS

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

PACEEX BMS

No in-app purchases

None

Deye ESS

No in-app purchases

Questions

Is PACEEX BMS free?
PACEEX BMS is free to download, with no in-app purchases.
Is Deye ESS free?
Deye ESS is free to download, with no in-app purchases.
Which has better reviews, PACEEX BMS or Deye ESS?
Deye ESS is rated higher. PACEEX BMS averages 2.5 out of 5 from 6 ratings, while Deye ESS averages 5.0 from 1 ratings.
Do PACEEX BMS or Deye ESS have ads?
Neither PACEEX BMS nor Deye ESS shows ads.
Which is updated more often, PACEEX BMS or Deye ESS?
PACEEX BMS ships an update every 5 weeks, and Deye ESS weekly. Most recently, PACEEX BMS was updated on July 9, 2026 and Deye ESS on September 12, 2026.

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