# Big Beard Battery vs EM3ev Battery Analyst

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.

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.

## The numbers

| Metric | Big Beard Battery | EM3ev Battery Analyst |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/big-beard-battery/id6460975772/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/em3ev-battery-analyst/id6504488089/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 35 MB | 2 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [鹏 张](https://appshunter.io/developer/1425725690) | [Bjørn-Andreas Lamo](https://appshunter.io/developer/1752480933) |

## What reviewers say

### Big Beard Battery

[App page](https://appshunter.io/ios/app/big-beard-battery/id6460975772)

Monitor and control your battery's active equalizer settings remotely via Bluetooth. View real-time status and adjust operating parameters for optimal performance.

**Highlights:** Real-time status monitoring, Operating parameter settings, Bluetooth connectivity, Active equalizer control

**Features:** macOS Compatibility

**In-app purchases:** none


### EM3ev Battery Analyst

[App page](https://appshunter.io/ios/app/em3ev-battery-analyst/id6504488089)

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.

**Highlights:** Bluetooth connectivity, Real-time voltage and current readings, Individual cell voltage monitoring, Temperature monitoring, Power consumption tracking, Battery information and state display

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Big Beard Battery free?

Big Beard Battery is free to download, with no in-app purchases.

### Is EM3ev Battery Analyst free?

EM3ev Battery Analyst is free to download, with no in-app purchases.

### Which has better reviews, Big Beard Battery or EM3ev Battery Analyst?

Big Beard Battery and EM3ev Battery Analyst are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Big Beard Battery or EM3ev Battery Analyst have ads?

Neither Big Beard Battery nor EM3ev Battery Analyst shows ads.

### Which is updated more often, Big Beard Battery or EM3ev Battery Analyst?

Big Beard Battery ships an update every 6 months, and EM3ev Battery Analyst every 2 months. Most recently, Big Beard Battery was updated on October 8, 2026 and EM3ev Battery Analyst on October 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*