# HeaderX vs Argus

The clearest difference is device support: HeaderX at 4 against Argus's 2. HeaderX also leads on iOS requirement (15.0 vs 17.6). 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.

Both ship on a similar rhythm, roughly every 8 days. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HeaderX | Argus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | Every 8 days |
| Size | 1 MB | 39 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gyuman Kim](https://appshunter.io/developer/1120436841) | [Munif Tanjim Shaikat](https://appshunter.io/developer/6806563655) |

## What reviewers say

### HeaderX

[App page](https://appshunter.io/ios/app/headerx/id6790552565)

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


### Argus

[App page](https://appshunter.io/ios/app/argus-ai-agents/id6806563653)

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

**In-app purchases:** none


## Frequently asked questions

### Is HeaderX free?

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

### Is Argus free?

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

### Do HeaderX or Argus have ads?

Neither HeaderX nor Argus shows ads.

### Which is updated more often, HeaderX or Argus?

HeaderX ships an update every 8 days, and Argus every 8 days. Most recently, HeaderX was updated on October 9, 2026 and Argus on October 24, 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.*