Comparison

EJBMS PRO vs UOOK BMS

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

Head to head
About

EJBMS PRO

Features
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The Apps main feature is to monitor the details of the E&J Lithium batteries. It can monitor multiple batteries at the same time, showing the main data details after series or parallel, showing details of each battery. Re-nameable each battery pack and auto-connect. The Phone via Bluetooth connectivity will monitor the following information from the battery. Battery Capacity Battery Voltage Battery Current (Amps) Battery State of Charge (SOC) Battery Status Individual Cell Voltage Battery Temperature Battery Cycles Please Note: Only one mobile device can connect to the battery at any one time. If you wish to connect a second device to the battery, you must close the program on the first device. This app is only applicable to the E&J Lithium batteries and will not work with any other brand/type of Bluetooth battery monitoring system, nor will any other branded app work with the E&J lithium battery.

About

UOOK BMS

Features
Read full description

UOOK BMS is a battery management mobile application developed and designed by UOOK Electronics. After you purchase the BMS battery product sold by UOOK, you can use UOOK BMS to connect to the battery to obtain real-time and reliable battery information and understand the working of the battery. condition and health. UOOK BMS supports advanced parameter settings. After setting your battery cell specification parameters, the BMS controller can automatically set all BMS basic protection conditions, or you can manually set each parameter or choose to load the battery standard parameters. For information on UOOK Electronics related products, please visit www.uookelec.com or contact sales@uookelec.com via email. Thank you very much for your attention.

Screenshots

EJBMS PRO4 screens
UOOK BMS3 screens

Verdict

The call

The clearest difference is update cadence: UOOK BMS at weekly against EJBMS PRO's every 11 months. EJBMS PRO's advantage is iOS requirement (12.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

EJBMS PRO ships an update every 11 months, UOOK BMS weekly. The most recent releases landed on September 20, 2026 and September 9, 2026 respectively.

Scorecard2 real differences ยท 4 level
EJBMS PRO versus UOOK BMS: the parameters behind the verdict, then further details
ParameterEJBMS PROUOOK BMS
PriceFreeFree
Update frequencyEvery 11 monthsWeekly โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS12.0 โ€” better16.4
Further details โ€” not scored
Size43 MB6 MB
Age rating4+4+
DeveloperE&JtechnologySYSCODE INTERNATIONAL INC.

In-app purchases

None

EJBMS PRO

No in-app purchases

None

UOOK BMS

No in-app purchases

Questions

Is EJBMS PRO free?
EJBMS PRO is free to download, with no in-app purchases.
Is UOOK BMS free?
UOOK BMS is free to download, with no in-app purchases.
Do EJBMS PRO or UOOK BMS have ads?
Neither EJBMS PRO nor UOOK BMS shows ads.
Which is updated more often, EJBMS PRO or UOOK BMS?
EJBMS PRO ships an update every 11 months, and UOOK BMS weekly. Most recently, EJBMS PRO was updated on September 20, 2026 and UOOK BMS on September 9, 2026.

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