# Airtool Pi vs Universal STIG Browser

The clearest difference is price: Universal STIG Browser at $0.99 against Airtool Pi's $14.99. Universal STIG Browser also leads on device support (4 vs 2). Airtool Pi's advantage is ratings volume (6 vs 1). On rating, review sentiment, update cadence and ads there is nothing between them.

Airtool Pi costs $14.99 and Universal STIG Browser $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Airtool Pi against 5.0 for Universal STIG Browser. That said, the two scores are not equally well evidenced: Airtool Pi has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Airtool Pi ships an update every 4 months, Universal STIG Browser every 3 months. The most recent releases landed on September 12, 2026 and June 21, 2026 respectively.

## The numbers

| Metric | Airtool Pi | Universal STIG Browser |
| --- | --- | --- |
| Price | $14.99 | **$0.99** |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/airtool-pi/id1586351368/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/universal-stig-browser/id6745569917/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 24 MB | 9 MB |
| Requires iOS | 18.6 | **18.2** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Intuitibits LLC](https://appshunter.io/developer/337359044) | [Bob Gendler](https://appshunter.io/developer/1812974900) |

## What reviewers say

### Airtool Pi

[App page](https://appshunter.io/ios/app/airtool-pi/id1586351368)

Capture Wi-Fi packets remotely using Linux sensors or compatible devices. This utility allows professionals to securely connect to external sensors, configure capture settings, and save/share data for analysis on iPhone or iPad.

**Highlights:** Remote Wi-Fi packet capture, Linux sensor support, Multi-channel capture, Configurable capture options, 2.4, 5, 6 GHz band support, Manage and share capture files

**Features:** Vision Pro support

**In-app purchases:** none


### Universal STIG Browser

[App page](https://appshunter.io/ios/app/universal-stig-browser/id6745569917)

Access and manage Security Technical Implementation Guides (STIGs) on your Apple devices. This app provides a touch-optimized experience for viewing, filtering, and exporting DoD STIGs in XCCDF format.

**Highlights:** Touch-optimized STIG reading, View STIGs for all platforms, Filter and export STIGs, Supports XCCDF format, Native Apple platform app, Streamline compliance work

**In-app purchases:** none


## Frequently asked questions

### Is Airtool Pi free?

Airtool Pi costs $14.99, with no in-app purchases.

### Is Universal STIG Browser free?

Universal STIG Browser costs $0.99, with no in-app purchases.

### Which has better reviews, Airtool Pi or Universal STIG Browser?

Airtool Pi and Universal STIG Browser are both rated 5.0 out of 5 on the App Store, from 6 and 1 ratings respectively.

### Do Airtool Pi or Universal STIG Browser have ads?

Neither Airtool Pi nor Universal STIG Browser shows ads.

### Which is updated more often, Airtool Pi or Universal STIG Browser?

Airtool Pi ships an update every 4 months, and Universal STIG Browser every 3 months. Most recently, Airtool Pi was updated on September 12, 2026 and Universal STIG Browser on June 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.*