# High Volt vs EKF Charge

The clearest difference is update cadence: EKF Charge at every 5 weeks against High Volt's every 21 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.

High Volt ships an update every 21 months, EKF Charge every 5 weeks. The most recent releases landed on September 13, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | High Volt | EKF Charge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 5 weeks** |
| Size | 49 MB | 124 MB |
| Requires iOS | **15.1** | 15.3 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [IT CHARGE, LLC](https://appshunter.io/developer/1544929413) | [EKF Electrical Solution - FZCO](https://appshunter.io/developer/1804552891) |

## What reviewers say

### High Volt

[App page](https://appshunter.io/ios/app/high-volt/id6698897767)

**Features:** macOS Compatibility

**In-app purchases:** none


### EKF Charge

[App page](https://appshunter.io/ios/app/ekf-charge/id6742478819)

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

**In-app purchases:** none


## Frequently asked questions

### Is High Volt free?

High Volt is free to download, with no in-app purchases.

### Is EKF Charge free?

EKF Charge is free to download, with no in-app purchases.

### Do High Volt or EKF Charge have ads?

Neither High Volt nor EKF Charge shows ads.

### Which is updated more often, High Volt or EKF Charge?

High Volt ships an update every 21 months, and EKF Charge every 5 weeks. Most recently, High Volt was updated on September 13, 2026 and EKF Charge on September 19, 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.*