Big Beard Battery vs EM3ev Battery Analyst
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Big Beard Battery
Monitor and control your battery's active equalizer settings remotely via Bluetooth. View real-time status and adjust operating parameters for optimal performance.
- Real-time status monitoring
- Operating parameter settings
- Bluetooth connectivity
- Active equalizer control
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This APP is used in the battery management system, and connects to the active equalizer of the extreme space technology through Bluetooth to realize the parameter display and setting of the active equalizer. The specific function modules are as follows: -Real-time status monitoring; -Setting of operating parameters;
EM3ev Battery Analyst
Monitor your EM3ev battery's performance in real-time. View voltage, current, temperature, and individual cell voltages. Track power consumption over time and access detailed battery status information.
- Bluetooth connectivity
- Real-time voltage and current readings
- Individual cell voltage monitoring
- Temperature monitoring
- Power consumption tracking
- Battery information and state display
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For EM3ev batteries Connect to battery with Bluetooth, read voltage and current information, temperature, and individual cell voltage. See power consumption over time and read battery information and state.
Screenshots
Verdict
The clearest difference is update cadence: EM3ev Battery Analyst at every 2 months against Big Beard Battery's every 6 months. Big Beard Battery's advantage is iOS requirement (14.0 vs 17.0). On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 5.0 for Big Beard Battery against 5.0 for EM3ev Battery Analyst. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Big Beard Battery ships an update every 6 months, EM3ev Battery Analyst every 2 months. The most recent releases landed on October 8, 2026 and October 20, 2026 respectively.
| Parameter | Big Beard Battery | EM3ev Battery Analyst |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 6 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 35 MB | 2 MB |
| Age rating | 17+ | 4+ |
| Developer | 鹏 张 | Bjørn-Andreas Lamo |
Customer experience
Big Beard Battery
EM3ev Battery Analyst
In-app purchases
Big Beard Battery
No in-app purchases
EM3ev Battery Analyst
No in-app purchases
Questions
Is Big Beard Battery free?
Is EM3ev Battery Analyst free?
Which has better reviews, Big Beard Battery or EM3ev Battery Analyst?
Do Big Beard Battery or EM3ev Battery Analyst have ads?
Which is updated more often, Big Beard Battery or EM3ev Battery Analyst?
Other comparisons
