LTW BMS vs EJBMS PRO
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
LTW BMS
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The LTW BMS is connected to the battery pack through Bluetooth to monitor the status of the battery pack and provide monitoring means for the management of the lithium battery system. 1. Real-time display of SOC, voltage, current, temperature and other battery pack information in the form of ring and digital display; 2. Displays the real-time voltage of a single battery, protection status and alarm status of the battery string. 3. Display the status of the charge/discharge switch and battery balance.
EJBMS PRO
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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.
Screenshots
Verdict
The clearest difference is iOS requirement: LTW BMS at 9.0 against EJBMS PRO's 12.0. On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
LTW BMS ships an update every 14 months, EJBMS PRO every 11 months. The most recent releases landed on September 25, 2026 and September 20, 2026 respectively.
| Parameter | LTW BMS | EJBMS PRO |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 14 months | Every 11 months โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPod |
| Requires iOS | 9.0 โ better | 12.0 |
| Further details โ not scored | ||
| Size | 3 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen LTW Electronic Technology Co., Ltd. | E&Jtechnology |
In-app purchases
LTW BMS
No in-app purchases
EJBMS PRO
No in-app purchases







