# Smart BMS Doctor vs EM3ev Battery Analyst

The clearest difference is rating: EM3ev Battery Analyst at 5.0 against Smart BMS Doctor's 2.7. EM3ev Battery Analyst also leads on review sentiment (100% vs 60%) and update cadence (every 2 months vs every 47 months). Smart BMS Doctor's advantage is ratings volume (3 vs 1) and iOS requirement (8.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

EM3ev Battery Analyst holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 60% of Smart BMS Doctor's written reviews are positive against 100% of EM3ev Battery Analyst's.

Smart BMS Doctor ships an update every 47 months, EM3ev Battery Analyst every 2 months. The most recent releases landed on October 13, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Smart BMS Doctor | EM3ev Battery Analyst |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/smart-bms-doctor/id1459971735/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/em3ev-battery-analyst/id6504488089/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 47 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 7 MB | 2 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [D-powercore CO.,LTD.](https://appshunter.io/developer/1459971734) | [Bjørn-Andreas Lamo](https://appshunter.io/developer/1752480933) |

## What reviewers say

### Smart BMS Doctor

[App page](https://appshunter.io/ios/app/smart-bms-doctor/id1459971735)

This utility app helps manage and monitor Battery Management Systems (BMS). It provides insights into battery health and performance for compatible devices.

**Highlights:** BMS monitoring, Battery health insights, Performance tracking, Device compatibility

**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 Smart BMS Doctor free?

Smart BMS Doctor 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, Smart BMS Doctor or EM3ev Battery Analyst?

EM3ev Battery Analyst is rated higher. Smart BMS Doctor averages 2.7 out of 5 from 3 ratings, while EM3ev Battery Analyst averages 5.0 from 1 ratings.

### Do Smart BMS Doctor or EM3ev Battery Analyst have ads?

Neither Smart BMS Doctor nor EM3ev Battery Analyst shows ads.

### Which is updated more often, Smart BMS Doctor or EM3ev Battery Analyst?

Smart BMS Doctor ships an update every 47 months, and EM3ev Battery Analyst every 2 months. Most recently, Smart BMS Doctor was updated on October 13, 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.*