Super B vs Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Pro
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Display the battery level, voltage, and current through Bluetooth connection. Supports English, French, and German.
Screenshots
Verdict
The clearest difference is update cadence: Pro at fortnightly against Super B's every 3 months. Pro also leads on iOS requirement (14.6 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.
Super B ships an update every 3 months, Pro fortnightly. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.
| Parameter | Super B | Pro |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 26.7% of reviews | — |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.6 | 14.6 — better |
| Further details — not scored | ||
| Size | 33 MB | 1 MB |
| Age rating | 4+ | 17+ |
| Developer | Super B | Haidi Energy Tehcnogy Co., Ltd |
In-app purchases
Super B
No in-app purchases
Pro
No in-app purchases
