# BastionChat vs Airgap AI

The clearest difference is price: Airgap AI at Free against BastionChat's $4.99. Airgap AI also leads on update cadence (monthly vs every 4 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Airgap AI is free to download; BastionChat costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BastionChat ships an update every 4 months, Airgap AI monthly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BastionChat | Airgap AI |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 79 MB | 23 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Frederic Ayala Heinrich](https://appshunter.io/developer/1823688846) | [BITSAFE MANAGEMENT - FZCO](https://appshunter.io/developer/1879816383) |

## What reviewers say

### BastionChat

[App page](https://appshunter.io/ios/app/bastionchat/id6747981691)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Airgap AI

[App page](https://appshunter.io/ios/app/airgap-ai/id6760017188)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BastionChat free?

BastionChat costs $4.99, with no in-app purchases.

### Is Airgap AI free?

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

### Do BastionChat or Airgap AI have ads?

Neither BastionChat nor Airgap AI shows ads.

### Which is updated more often, BastionChat or Airgap AI?

BastionChat ships an update every 4 months, and Airgap AI monthly. Most recently, BastionChat was updated on October 30, 2026 and Airgap AI 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.*