# AuNEX Authenticator vs ShieldiT Defense

The clearest difference is device support: AuNEX Authenticator at 3 against ShieldiT Defense's 1. AuNEX Authenticator also leads on iOS requirement (14.0 vs 18.5). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AuNEX Authenticator ships an update every 5 months, ShieldiT Defense every 4 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AuNEX Authenticator | ShieldiT Defense |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Size | 26 MB | 290 MB |
| Requires iOS | **14.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Authnex](https://appshunter.io/developer/1512686868) | [Aspiscyber](https://appshunter.io/developer/1833249585) |

## What reviewers say

### AuNEX Authenticator

[App page](https://appshunter.io/ios/app/aunex-authenticator/id6465952455)

**Features:** macOS Compatibility

**In-app purchases:** none


### ShieldiT Defense

[App page](https://appshunter.io/ios/app/shieldit-defense/id6751804889)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AuNEX Authenticator free?

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

### Is ShieldiT Defense free?

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

### Do AuNEX Authenticator or ShieldiT Defense have ads?

Neither AuNEX Authenticator nor ShieldiT Defense shows ads.

### Which is updated more often, AuNEX Authenticator or ShieldiT Defense?

AuNEX Authenticator ships an update every 5 months, and ShieldiT Defense every 4 months. Most recently, AuNEX Authenticator was updated on October 27, 2026 and ShieldiT Defense on October 25, 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.*