# Iris Security 4 vs ISPseg

The clearest difference is update cadence: ISPseg at every 5 days against Iris Security 4's fortnightly. ISPseg also leads on iOS requirement (13.0 vs 15.6). 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.

Iris Security 4 ships an update fortnightly, ISPseg every 5 days. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Iris Security 4 | ISPseg |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 102 MB | 596 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [IRIS BS SYSTEM EIRELI](https://appshunter.io/developer/927664874) | [Dicomp Distribuidora de Eletronicos](https://appshunter.io/developer/1814335029) |

## What reviewers say

### Iris Security 4

[App page](https://appshunter.io/ios/app/iris-security-4/id6476619410)

**Features:** macOS Compatibility

**In-app purchases:** none


### ISPseg

[App page](https://appshunter.io/ios/app/ispseg/id6745882633)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Iris Security 4 free?

Iris Security 4 is free to download, with no in-app purchases.

### Is ISPseg free?

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

### Do Iris Security 4 or ISPseg have ads?

Neither Iris Security 4 nor ISPseg shows ads.

### Which is updated more often, Iris Security 4 or ISPseg?

Iris Security 4 ships an update fortnightly, and ISPseg every 5 days. Most recently, Iris Security 4 was updated on October 25, 2026 and ISPseg on October 16, 2026.

---

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