# GaugeRemote vs IHWAP Diagnostics

The clearest difference is iOS requirement: GaugeRemote at 6.0 against IHWAP Diagnostics's 16.0. 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.

GaugeRemote ships an update every 3 months, IHWAP Diagnostics every 5 months. The most recent releases landed on September 22, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | GaugeRemote | IHWAP Diagnostics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/ihwap-diagnostics/id1618558493/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | — | Free |
| Size | 5 MB | 75 MB |
| Requires iOS | **6.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RETROTEC, INC.](https://appshunter.io/developer/899311156) | [Travis Jenkins](https://appshunter.io/developer/1618558495) |

## What reviewers say

### GaugeRemote

[App page](https://appshunter.io/ios/app/gaugeremote/id676264513)

**Features:** macOS Compatibility

**In-app purchases:** none


### IHWAP Diagnostics

[App page](https://appshunter.io/ios/app/ihwap-diagnostics/id1618558493)

This application assists with home weatherization by quantifying air leakage, calculating ventilation needs, and assessing duct system pressure against program standards. It helps prioritize air sealing and ensures compliance with energy efficiency guidelines.

**Highlights:** Zone Pressure Diagnostics (ZPD), Total External Static Pressure (TESP) calculation, ASHRAE ventilation requirements, Leakage reduction potential estimation, ENERGY STAR compliance checks

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GaugeRemote free?

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

### Is IHWAP Diagnostics free?

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

### Do GaugeRemote or IHWAP Diagnostics have ads?

Neither GaugeRemote nor IHWAP Diagnostics shows ads.

### Which is updated more often, GaugeRemote or IHWAP Diagnostics?

GaugeRemote ships an update every 3 months, and IHWAP Diagnostics every 5 months. Most recently, GaugeRemote was updated on September 22, 2026 and IHWAP Diagnostics on June 5, 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.*