# Iris Security 4 vs Trinkit

The clearest difference is update cadence: Trinkit at daily against Iris Security 4's fortnightly. Iris Security 4's advantage is iOS requirement (15.6 vs 18.0). 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.

Iris Security 4 ships an update fortnightly, Trinkit daily. The most recent releases landed on September 15, 2026 and February 23, 2026 respectively.

## The numbers

| Metric | Iris Security 4 | Trinkit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Size | 102 MB | 3 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [IRIS BS SYSTEM EIRELI](https://appshunter.io/developer/927664874) | [Pedro Henrique Sudario da Silva](https://appshunter.io/developer/1810771547) |

## What reviewers say

### Iris Security 4

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Trinkit

[App page](https://appshunter.io/ios/app/trinkit/id6748163327)

**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 Trinkit free?

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

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

Neither Iris Security 4 nor Trinkit shows ads.

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

Iris Security 4 ships an update fortnightly, and Trinkit daily. Most recently, Iris Security 4 was updated on September 15, 2026 and Trinkit on February 23, 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.*