# PRIN vs QMax Roofing Construction CRM

The clearest difference is monetization model: PRIN at free against QMax Roofing Construction CRM's subscription. PRIN also leads on ratings volume (3 vs 1). QMax Roofing Construction CRM's advantage is update cadence (weekly vs every 5 months). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for PRIN against 5.0 for QMax Roofing Construction CRM. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

PRIN ships an update every 5 months, QMax Roofing Construction CRM weekly. The most recent releases landed on October 19, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | PRIN | QMax Roofing Construction CRM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/prin/id1434252520/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/qmax-roofing-construction-crm/id1634867575/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | **Free** | Subscription |
| Size | 2 MB | 80 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Building Power LLC](https://appshunter.io/developer/1434252519) | [Visual Systems Corp.](https://appshunter.io/developer/1634867577) |

## What reviewers say

### PRIN

[App page](https://appshunter.io/ios/app/prin/id1434252520)

This platform provides comprehensive roof intelligence for commercial real estate portfolios, managing inspections, service, and repair projects. It connects users with a network of pre-vetted roofing contractors to ensure transparency and optimize roof longevity while minimizing costs.

**Highlights:** Portfolio-wide roof intelligence, Inspection management, Service and project management, Vetted contractor network, Cost optimization, Longevity enhancement

**Features:** macOS Compatibility

**In-app purchases:** none


### QMax Roofing Construction CRM

[App page](https://appshunter.io/ios/app/qmax-roofing-construction-crm/id1634867575)

This app streamlines construction business operations from lead generation to final payment. It offers customizable tools for various trades, including roofing, siding, and solar, with features for job intake, communication, and document management.

**Highlights:** Precision customization for unique business needs, Ideal for roofing, siding, gutters, windows, solar, Intuitive interface with quick setup, Job intake wizard and quick search, Instant communication and transparent teamwork, Kanban boards for work at a glance, Document management with photos and videos

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

**In-app purchases:** none


## Frequently asked questions

### Is PRIN free?

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

### Is QMax Roofing Construction CRM free?

QMax Roofing Construction CRM is free to download, with no in-app purchases.

### Which has better reviews, PRIN or QMax Roofing Construction CRM?

PRIN and QMax Roofing Construction CRM are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do PRIN or QMax Roofing Construction CRM have ads?

Neither PRIN nor QMax Roofing Construction CRM shows ads.

### Which is updated more often, PRIN or QMax Roofing Construction CRM?

PRIN ships an update every 5 months, and QMax Roofing Construction CRM weekly. Most recently, PRIN was updated on October 19, 2026 and QMax Roofing Construction CRM on October 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.*