# BlastShield Authenticator vs Invisinet iZTA

The clearest difference is iOS requirement: BlastShield Authenticator at 16.0 against Invisinet iZTA's 18.0. 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.

BlastShield Authenticator ships an update every 5 months, Invisinet iZTA every 3 months. The most recent releases landed on June 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | BlastShield Authenticator | Invisinet iZTA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blastshield-authenticator/id1534769533/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 1 MB | 33 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Blastwave, Inc.](https://appshunter.io/developer/1534769535) | [Invisinet Technologies LLC](https://appshunter.io/developer/1710414973) |

## What reviewers say

### BlastShield Authenticator

[App page](https://appshunter.io/ios/app/blastshield-authenticator/id1534769533)

This app provides highly secure access to a private network, making IIoT assets and infrastructure invisible to threats. It offers a convenient authentication experience similar to mobile payment systems.

**Highlights:** Software-defined private network protection, IIoT asset and infrastructure security, Invisible to malicious actors, Highly secure network access, Convenient authentication experience

**In-app purchases:** none


### Invisinet iZTA

[App page](https://appshunter.io/ios/app/invisinet-izta/id6476008742)

**In-app purchases:** none


## Frequently asked questions

### Is BlastShield Authenticator free?

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

### Is Invisinet iZTA free?

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

### Do BlastShield Authenticator or Invisinet iZTA have ads?

Neither BlastShield Authenticator nor Invisinet iZTA shows ads.

### Which is updated more often, BlastShield Authenticator or Invisinet iZTA?

BlastShield Authenticator ships an update every 5 months, and Invisinet iZTA every 3 months. Most recently, BlastShield Authenticator was updated on June 22, 2026 and Invisinet iZTA on September 21, 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.*