Knauf Pro+ vs DiagPro+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Knauf Pro+
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.
- Instant room measurement calculations
- Thermal imaging for energy loss detection
- Fiberglass insulation recommendations
- Project progress photo tracking
- Manage multiple projects
- Share detailed project reports
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Knauf Pro+ is an innovative tool designed to simplify and enhance repair and remodel projects for homeowners, contractors, and DIY enthusiasts. With advanced features like instant room measurement calculations and thermal imaging technology, the app allows you to identify energy loss, such as heat and air leaks. Tailored to specific climate zones, it provides fiberglass insulation recommendations to optimize energy efficiency, reduce costs and improve comfort. Whether you are planning a small repair or a full-scale remodel, this app provides convenience to help you achieve professional-grade results with ease. With Knauf Pro+, you can: - Harness your LiDAR-equipped iPhone Pro® or iPad Pro® to easily acquire room measurements - Leverage your FLIR ONE® thermal camera attachment to identify poor insulated areas - Capture and store "before" and "after" photos to track project progress - Manage multiple projects in one place - Share detailed project reports with others © 2025 Knauf Insulation, Inc. iPhone Pro® and iPad Pro® are registered trademarks of Apple Inc. FLIR ONE® is a registered trademark of Teledyne FLIR LLC
DiagPro+
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DiagPro+ is your AI‑powered home repair assistant, helping you troubleshoot appliances, devices, and everyday household issues with simple, guided steps. Whether something stops working, makes a strange noise, leaks, won’t turn on, or shows a warning light, DiagPro+ helps you understand what’s happening and what to do next — no technical skills required. Fix common home problems with confidence: • Washers and dryers • Refrigerators and freezers • Dishwashers • Ovens, stoves, and microwaves • HVAC systems and thermostats • Plumbing fixtures and leaks • Electrical symptoms and power issues • Small appliances and home devices How it works: 1. Describe the issue or choose a category 2. DiagPro+ analyzes the symptoms using AI 3. Follow clear, step‑by‑step guidance 4. Learn what you can safely fix yourself 5. Know when it’s time to call a professional Why homeowners and renters use DiagPro+: • Get fast, accurate answers without searching the internet • Reduce unnecessary service calls and save money • Understand the real cause of the problem • Follow safe, beginner‑friendly instructions • Works across many appliances and devices • Expands over time as new troubleshooting flows are added DiagPro+ is built on a structured diagnostic engine designed to make troubleshooting simple, safe, and reliable. Instead of guessing or relying on random online advice, you get clear, validated steps tailored to real‑world home issues. Whether you’re dealing with a noisy washer, a warm fridge, a tripped breaker, a leaking faucet, or a device that suddenly stopped working, DiagPro+ helps you take the right next step — quickly and confidently
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Knauf Pro+ | DiagPro+ |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 118 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Knauf Insulation, Inc. | FIELDS-IQ LLC |
In-app purchases
Knauf Pro+
No in-app purchases
DiagPro+
No in-app purchases









