# Voltsec vs emviPhone.

The clearest difference is update cadence: Voltsec at every 2 weeks against emviPhone.'s every 3 months. Voltsec also leads on iOS requirement (12.2 vs 14.0). 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.

Voltsec ships an update every 2 weeks, emviPhone. every 3 months. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Voltsec | emviPhone. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Size | 64 MB | 50 MB |
| Requires iOS | **12.2** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Retinasoft Security, LLC](https://appshunter.io/developer/1506080230) | [Advicos](https://appshunter.io/developer/1721421339) |

## What reviewers say

### Voltsec

[App page](https://appshunter.io/ios/app/voltsec/id1506080231)

**Features:** macOS Compatibility

**In-app purchases:** none


### emviPhone.

[App page](https://appshunter.io/ios/app/emviphone/id6475215145)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Voltsec free?

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

### Is emviPhone. free?

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

### Do Voltsec or emviPhone. have ads?

Neither Voltsec nor emviPhone. shows ads.

### Which is updated more often, Voltsec or emviPhone.?

Voltsec ships an update every 2 weeks, and emviPhone. every 3 months. Most recently, Voltsec was updated on October 5, 2026 and emviPhone. on October 2, 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.*