Comparison

MAP BMS vs JKESS

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

Head to head
About

MAP BMS

Features
Read full description

1. The uniqueness of the Bluetooth name ensures that the user can accurately connect and manage the corresponding lithium battery pack. 2. The information visualization query management of the battery can be carried out, and the user can query the relevant status of each string of battery packs, and replace or maintain the abnormal battery. 3. Security setting and reading battery protection parameters, users can set parameters and need to enter a password to modify the parameters. 4. Monitor battery failure alarms and display the current battery failures and the number of failures.

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

MAP BMS4 screens
JKESS4 screens

Verdict

The call

The clearest difference is iOS requirement: MAP BMS at 11.0 against JKESS's 13.0. On price, update cadence, ads and in-app purchases 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

MAP BMS ships an update every 13 months, JKESS every 8 months. The most recent releases landed on September 17, 2026 and September 20, 2026 respectively.

Scorecard1 real difference · 5 level
MAP BMS versus JKESS: the parameters behind the verdict, then further details
ParameterMAP BMSJKESS
PriceFreeFree
Update frequencyEvery 13 monthsEvery 8 months — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.0 — better13.0
Further details — not scored
Size48 MB26 MB
Age rating4+4+
DeveloperHaidi Energy Tehcnogy Co., LtdShenzhen Nengyi Electronic Technology Co.,Ltd

In-app purchases

None

MAP BMS

No in-app purchases

None

JKESS

No in-app purchases

Questions

Is MAP BMS free?
MAP BMS is free to download, with no in-app purchases.
Is JKESS free?
JKESS is free to download, with no in-app purchases.
Do MAP BMS or JKESS have ads?
Neither MAP BMS nor JKESS shows ads.
Which is updated more often, MAP BMS or JKESS?
MAP BMS ships an update every 13 months, and JKESS every 8 months. Most recently, MAP BMS was updated on September 17, 2026 and JKESS on September 20, 2026.

Other comparisons