# Knauf Pro+ vs DiagPro+

The clearest difference is update cadence: DiagPro+ at monthly against Knauf Pro+'s every 2 months. DiagPro+ also leads on iOS requirement (15.1 vs 17.0). 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.

Knauf Pro+ ships an update every 2 months, DiagPro+ monthly. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Knauf Pro+ | DiagPro+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/knauf-pro-plus/id6737520626/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 118 MB | 30 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Knauf Insulation, Inc.](https://appshunter.io/developer/1776890533) | [FIELDS-IQ LLC](https://appshunter.io/developer/1884210066) |

## What reviewers say

### Knauf Pro+

[App page](https://appshunter.io/ios/app/knauf-pro-plus/id6737520626)

This tool simplifies home repair and remodeling by offering instant room measurements and thermal imaging to detect energy loss. It provides tailored insulation recommendations for various climate zones to improve energy efficiency and comfort.

**Highlights:** Instant room measurement calculations, Thermal imaging for energy loss detection, Fiberglass insulation recommendations, Project progress photo tracking, Manage multiple projects, Share detailed project reports

**Features:** macOS Compatibility

**In-app purchases:** none


### DiagPro+

[App page](https://appshunter.io/ios/app/diagpro-plus/id6760949575)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Knauf Pro+ free?

Knauf Pro+ is free to download, with no in-app purchases.

### Is DiagPro+ free?

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

### Do Knauf Pro+ or DiagPro+ have ads?

Neither Knauf Pro+ nor DiagPro+ shows ads.

### Which is updated more often, Knauf Pro+ or DiagPro+?

Knauf Pro+ ships an update every 2 months, and DiagPro+ monthly. Most recently, Knauf Pro+ was updated on September 22, 2026 and DiagPro+ on September 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.*