ULTIMATRON vs Super B
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ULTIMATRON
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This App provides comprehensive monitoring for ULTIMATRON lithium batteries, including: * The phone requires bluetooth 4.0 with BLE(bluetooth low energy) functions. * Operating distance: No more than 5m *The APP only can contact with one battery at one time. * If you want to connect this battery with another mobile phone,pls exit this app program from the first mobile phone.
Super B
Monitor your Epsilon battery status in real-time, including voltage, current, power, and state of charge. Plan your off-grid time accurately and receive notifications for firmware updates. This app provides essential insights for managing your battery's performance.
- Real-time battery status monitoring
- Voltage, current, and power insights
- State of charge estimation
- Off-grid duration prediction
- Firmware update notifications
- Support for Epsilon 90Ah batteries
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With the Be in Charge app you have the power to be independent. The app gives you insights in the battery status such as voltage, current, power, warnings, errors and the state of charge. Via the Be in Charge app you will know exactly how long you can be off-grid before the battery is empty and needs to be charged. You are in control. The Be in Charge APP from version 1.5.0 and up, now also support connecting to the Epsilon 90Ah. PLEASE NOTE: To use the full (new) functionality of this APP, the firmware of the battery must be updated to the latest firmware. The latest firmware is always available in the app and a notification will be shown whenever a newer version is available.
Screenshots
Verdict
The clearest difference is update cadence: ULTIMATRON at every 4 days against Super B's every 3 months. ULTIMATRON also leads on iOS requirement (8.0 vs 16.6). 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.
ULTIMATRON ships an update every 4 days, Super B every 3 months. Both last shipped on November 3, 2026.
| Parameter | ULTIMATRON | Super B |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 26.7% of reviews |
| Update frequency | Every 4 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 8.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 8 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | ULTIMATRON FRANCE | Super B |
In-app purchases
ULTIMATRON
No in-app purchases
Super B
No in-app purchases
