# PAT vs WALL PathFinder Dev

The clearest difference is update cadence: PAT at every 2 months against WALL PathFinder Dev's every 10 months. PAT also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PAT ships an update every 2 months, WALL PathFinder Dev every 10 months. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | PAT | WALL PathFinder Dev |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pat-connect/id6444961307/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | Free | — |
| Size | 74 MB | 2 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Velocity Boiler Works, LLC](https://appshunter.io/developer/1658101453) | [ShihChung Cheng](https://appshunter.io/developer/1777935019) |

## What reviewers say

### PAT

[App page](https://appshunter.io/ios/app/pat-connect/id6444961307)

This tool connects to compatible boilers via Bluetooth for commissioning, diagnostics, and service. It offers guided wizards, data logging, and remote support capabilities. The app supports English and Spanish and can update boiler firmware.

**Highlights:** Bluetooth connectivity, Commissioning, diagnostic, and service wizards, English and Spanish language support, Cloud data logging and reporting, Remote support capabilities, Boiler firmware updates

**Features:** macOS Compatibility

**In-app purchases:** none


### WALL PathFinder Dev

[App page](https://appshunter.io/ios/app/wall-pathfinder-dev/id6737789755)

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

**In-app purchases:** none


## Frequently asked questions

### Is PAT free?

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

### Is WALL PathFinder Dev free?

WALL PathFinder Dev is free to download, with no in-app purchases.

### Do PAT or WALL PathFinder Dev have ads?

Neither PAT nor WALL PathFinder Dev shows ads.

### Which is updated more often, PAT or WALL PathFinder Dev?

PAT ships an update every 2 months, and WALL PathFinder Dev every 10 months. Most recently, PAT was updated on October 12, 2026 and WALL PathFinder Dev on October 3, 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.*