# Bluetooth Li vs Volthium Pro Series

The clearest difference is update cadence: Volthium Pro Series at every 2 months against Bluetooth Li's every 5 months. 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.

Bluetooth Li ships an update every 5 months, Volthium Pro Series every 2 months. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Bluetooth Li | Volthium Pro Series |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bluetooth-li/id1632166972/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 29 MB | 20 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HENGYANG RITAR POWER CO.,LTD(衡阳瑞达电源有限公司)](https://appshunter.io/developer/1585606901) | [Energie Volthium Inc](https://appshunter.io/developer/1522194366) |

## What reviewers say

### Bluetooth Li

[App page](https://appshunter.io/ios/app/bluetooth-li/id1632166972)

Visually monitor and manage your battery's health and information. This app automatically searches for nearby battery devices and displays detailed data like SOC, voltage, current, and temperature. It also detects battery status and alerts you to any faults.

**Highlights:** Automatic device search, Visual battery information display, SOC, voltage, current, temperature monitoring, Battery fault detection, Cell voltage monitoring, Cycle count tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Volthium Pro Series

[App page](https://appshunter.io/ios/app/volthium-pro-series/id6477122539)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bluetooth Li free?

Bluetooth Li is free to download, with no in-app purchases.

### Is Volthium Pro Series free?

Volthium Pro Series is free to download, with no in-app purchases.

### Do Bluetooth Li or Volthium Pro Series have ads?

Neither Bluetooth Li nor Volthium Pro Series shows ads.

### Which is updated more often, Bluetooth Li or Volthium Pro Series?

Bluetooth Li ships an update every 5 months, and Volthium Pro Series every 2 months. Most recently, Bluetooth Li was updated on October 12, 2026 and Volthium Pro Series on October 7, 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.*