# OneFirewall AI vs Merdot AI

The clearest difference is in-app purchases: OneFirewall AI at none against Merdot AI's 10. Merdot AI's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Merdot AI sells 10 in-app purchases, starting at $2.99 per month. OneFirewall AI asks for nothing beyond the download.

OneFirewall AI ships an update every 2 months, Merdot AI every 2 weeks. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | OneFirewall AI | Merdot AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 21 MB | 99 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [OneFirewall Alliance Ltd](https://appshunter.io/developer/1618009042) | [Merdot](https://appshunter.io/developer/6794478565) |

## What reviewers say

### OneFirewall AI

[App page](https://appshunter.io/ios/app/onefirewall-ai/id6761933187)

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

**In-app purchases:** none


### Merdot AI

[App page](https://appshunter.io/ios/app/merdot-ai/id6794478563)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite | $2.99 | per month |
| Basic | $7.99 | per month |
| Plus | $14.99 | per month |
| Lite | $29.99 | per year |
| Pro | $29.99 | per month |
| Pro Max | $49.99 | per month |
| Basic | $89.99 | per year |
| Plus | $149.99 | per year |
| Pro | $299.99 | per year |
| Pro Max | $499.99 | per year |


## Frequently asked questions

### Is OneFirewall AI free?

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

### Is Merdot AI free?

Merdot AI is free to download, with in-app purchases available.

### Do OneFirewall AI or Merdot AI have ads?

Neither OneFirewall AI nor Merdot AI shows ads.

### Which is updated more often, OneFirewall AI or Merdot AI?

OneFirewall AI ships an update every 2 months, and Merdot AI every 2 weeks. Most recently, OneFirewall AI was updated on November 5, 2026 and Merdot AI on November 6, 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.*