Comparison

E vs JKESS

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

Head to head
About

E

Features
Read full description

This app is specifically developed for the BMS protection board, and can view the battery status in real-time.

About

JKESS

Features
Read full description

This application unleashes the full potential of your BMS products through efficient management features. It offers a range of tools to simplify operations, ensuring the performance and safety of your battery management system. With this app, you can monitor the battery’s status in real time, fine-tune configurations through custom settings, and ensure stable system operation. Even first-time users can easily get started with its intuitive interface. Additionally, the app provides real-time alert notifications to help you identify and resolve potential issues promptly. The firmware upgrade feature continuously introduces new functionalities or performance improvements, keeping your device running at its best. Key Features: • Real-time Status Monitoring: Continuously track the battery’s performance, providing clear insights into the device’s condition. • Parameter Configuration: Customize settings for optimal use every time. • Firmware Upgrade: Easily update firmware to access the latest features and performance enhancements. • Alert Notifications: Receive and view critical alerts to stay on top of system status. For more product information and company details, visit our official website. We also welcome you to use the “Contact Us” feature to report product issues or provide suggestions for improvement.

Screenshots

E4 screens
JKESS4 screens

Verdict

The call

The clearest difference is update cadence: E at every 5 weeks against JKESS's every 8 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

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

E ships an update every 5 weeks, JKESS every 8 months. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 5 level
E versus JKESS: the parameters behind the verdict, then further details
ParameterEJKESS
PriceFreeFree
Update frequencyEvery 5 weeks — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size33 MB26 MB
Age rating4+4+
Developer建军 刘Shenzhen Nengyi Electronic Technology Co.,Ltd

In-app purchases

None

E

No in-app purchases

None

JKESS

No in-app purchases

Questions

Is E free?
E is free to download, with no in-app purchases.
Is JKESS free?
JKESS is free to download, with no in-app purchases.
Do E or JKESS have ads?
Neither E nor JKESS shows ads.
Which is updated more often, E or JKESS?
E ships an update every 5 weeks, and JKESS every 8 months. Most recently, E was updated on October 1, 2026 and JKESS on October 7, 2026.

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