# Voltsec vs Rai Persistent Terminal

The clearest difference is update cadence: Rai Persistent Terminal at every 3 days against Voltsec's every 2 weeks. 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, Rai Persistent Terminal every 3 days. The most recent releases landed on October 27, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Voltsec | Rai Persistent Terminal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 64 MB | 23 MB |
| Requires iOS | **12.2** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Retinasoft Security, LLC](https://appshunter.io/developer/1506080230) | [瑞艾科技](https://appshunter.io/developer/1325500279) |

## What reviewers say

### Voltsec

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Rai Persistent Terminal

[App page](https://appshunter.io/ios/app/rai-persistent-terminal/id6757976794)

**In-app purchases:** none


## Frequently asked questions

### Is Voltsec free?

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

### Is Rai Persistent Terminal free?

Rai Persistent Terminal is free to download, with no in-app purchases.

### Do Voltsec or Rai Persistent Terminal have ads?

Neither Voltsec nor Rai Persistent Terminal shows ads.

### Which is updated more often, Voltsec or Rai Persistent Terminal?

Voltsec ships an update every 2 weeks, and Rai Persistent Terminal every 3 days. Most recently, Voltsec was updated on October 27, 2026 and Rai Persistent Terminal on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*