UltimatronFrance vs EJBMS PRO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UltimatronFrance
Monitor your battery's health in real-time, tracking temperature, current, and voltage. Receive alarms for equalization and fault reminders from the protection system. Access historical battery parameter data.
- Real-time battery temperature monitoring
- Real-time current and voltage monitoring
- Battery equalization alarms
- Protection system fault reminders
- Historical battery parameter retrieval
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Experts in battery protection app features: *Real time monitoring of battery temperature *Real time monitoring of current and voltage *Alarm when battery equalization occurs *The protection system sends fault reminders *The parameter information of battery history can be retrieved
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 update cadence: UltimatronFrance at every 3 weeks against EJBMS PRO's every 11 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
UltimatronFrance ships an update every 3 weeks, EJBMS PRO every 11 months. The most recent releases landed on June 10, 2026 and September 20, 2026 respectively.
| Parameter | UltimatronFrance | EJBMS PRO |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 18.8% of reviews | — |
| Update frequency | Every 3 weeks — better | Every 11 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 71 MB | 43 MB |
| Age rating | 17+ | 4+ |
| Developer | ULTIMATRON FRANCE | E&Jtechnology |
In-app purchases
UltimatronFrance
No in-app purchases
EJBMS PRO
No in-app purchases
