# iRoofing Phone App vs GrayHawkOS

The clearest difference is update cadence: GrayHawkOS at every 5 days against iRoofing Phone App's every 2 months. 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.

iRoofing Phone App ships an update every 2 months, GrayHawkOS every 5 days. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | iRoofing Phone App | GrayHawkOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (40 ratings)](https://appshunter.io/ios/app/iroofing-phone-app/id1476706659/reviews)** | — |
| Number of ratings | **40** | — |
| Positive reviews | 58.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Subscription | — |
| Size | 197 MB | 23 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Applosophy, LLC](https://appshunter.io/developer/438742514) | [GrayHawkOS LLC](https://appshunter.io/developer/6808045280) |

## What reviewers say

### iRoofing Phone App

[App page](https://appshunter.io/ios/app/iroofing-phone-app/id1476706659)

Instantly generate unlimited roof measurements from various image sources. Enhance customer trust and close more sales with digital presentations and organized project management tools. Streamline your roofing business operations with this comprehensive mobile solution.

**Highlights:** Unlimited roof measurements, Satellite, aerial, drone, and blueprint image support, Auto pitch detection, Customizable digital pitchbook, Customer and task management, Digital manufacturer catalogs

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


### GrayHawkOS

[App page](https://appshunter.io/ios/app/grayhawkos/id6808045276)

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

**In-app purchases:** none


## Frequently asked questions

### Is iRoofing Phone App free?

iRoofing Phone App is free to download, with no in-app purchases.

### Is GrayHawkOS free?

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

### Do iRoofing Phone App or GrayHawkOS have ads?

Neither iRoofing Phone App nor GrayHawkOS shows ads.

### Which is updated more often, iRoofing Phone App or GrayHawkOS?

iRoofing Phone App ships an update every 2 months, and GrayHawkOS every 5 days. Most recently, iRoofing Phone App was updated on November 7, 2026 and GrayHawkOS on November 6, 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.*