# VIOFO Battery vs Cardinal Pro

The clearest difference is price: VIOFO Battery at Free against Cardinal Pro's $1.99. VIOFO Battery also leads on iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

VIOFO Battery is free to download; Cardinal Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | VIOFO Battery | Cardinal Pro |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[2.5 (4 ratings)](https://appshunter.io/ios/app/viofo-battery/id6740014533/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free | — |
| Size | 34 MB | 1 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Viofo Technology Co., Ltd](https://appshunter.io/developer/1249235161) | [SetKernel Digital Inc.](https://appshunter.io/developer/1869435452) |

## What reviewers say

### VIOFO Battery

[App page](https://appshunter.io/ios/app/viofo-battery/id6740014533)

This utility app allows users to monitor the status of their VIOFO Battery Pack. It provides essential information to keep track of your device's power levels.

**Highlights:** Monitor battery pack status, View power levels, Device status tracking

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

**In-app purchases:** none


### Cardinal Pro

[App page](https://appshunter.io/ios/app/cardinal-pro/id6757876919)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VIOFO Battery free?

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

### Is Cardinal Pro free?

Cardinal Pro costs $1.99, with no in-app purchases.

### Do VIOFO Battery or Cardinal Pro have ads?

Neither VIOFO Battery nor Cardinal Pro shows ads.

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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.*