# POWEROAD LINC Bluetooth vs Voltmasters App

The clearest difference is update cadence: Voltmasters App at every 10 days against POWEROAD LINC Bluetooth's every 4 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.

POWEROAD LINC Bluetooth ships an update every 4 months, Voltmasters App every 10 days. The most recent releases landed on June 4, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | POWEROAD LINC Bluetooth | Voltmasters App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 61 MB | 36 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Poweroad Xiamen Renewable Energy Technology Co., Ltd.](https://appshunter.io/developer/1502939967) | [Voltmasters](https://appshunter.io/developer/1734393714) |

## What reviewers say

### POWEROAD LINC Bluetooth

[App page](https://appshunter.io/ios/app/poweroad-linc-bluetooth/id1502939968)

Monitor your LINC lithium battery via Bluetooth from your iOS device. Check battery level, view performance, receive alerts for issues, and manage charging and discharging. Rename your battery and access the manual directly through the app.

**Highlights:** Bluetooth connectivity, Battery level monitoring (SOC), Charging/discharging status, Battery alerts and failure notifications, Rename battery function, In-app manual access

**Features:** macOS Compatibility

**In-app purchases:** none


### Voltmasters App

[App page](https://appshunter.io/ios/app/voltmasters-app/id6769758012)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is POWEROAD LINC Bluetooth free?

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

### Is Voltmasters App free?

Voltmasters App is free to download, with no in-app purchases.

### Do POWEROAD LINC Bluetooth or Voltmasters App have ads?

Neither POWEROAD LINC Bluetooth nor Voltmasters App shows ads.

### Which is updated more often, POWEROAD LINC Bluetooth or Voltmasters App?

POWEROAD LINC Bluetooth ships an update every 4 months, and Voltmasters App every 10 days. Most recently, POWEROAD LINC Bluetooth was updated on June 4, 2026 and Voltmasters App on September 10, 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.*