# EM3ev Battery Analyst vs Sauna Blanket

The clearest difference is update cadence: Sauna Blanket at every 9 days against EM3ev Battery Analyst's every 2 months. Sauna Blanket also leads on iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support 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 ships an update every 2 months, Sauna Blanket every 9 days. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | EM3ev Battery Analyst | Sauna Blanket |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/em3ev-battery-analyst/id6504488089/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 2 MB | 22 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Bjørn-Andreas Lamo](https://appshunter.io/developer/1752480933) | [Guangzhou BeautyWellness Health Technology Co.,ltd](https://appshunter.io/developer/1783712513) |

## What reviewers say

### 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


### Sauna Blanket

[App page](https://appshunter.io/ios/app/sauna-blanket/id6739119829)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EM3ev Battery Analyst free?

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

### Is Sauna Blanket free?

Sauna Blanket is free to download, with no in-app purchases.

### Do EM3ev Battery Analyst or Sauna Blanket have ads?

Neither EM3ev Battery Analyst nor Sauna Blanket shows ads.

### Which is updated more often, EM3ev Battery Analyst or Sauna Blanket?

EM3ev Battery Analyst ships an update every 2 months, and Sauna Blanket every 9 days. Most recently, EM3ev Battery Analyst was updated on October 20, 2026 and Sauna Blanket on October 14, 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.*