# Atlas Docs vs Roofing STRONG Alliance

The clearest difference is rating: Roofing STRONG Alliance at 5.0 against Atlas Docs's 4.2. Roofing STRONG Alliance also leads on ratings volume (121 vs 5) and update cadence (every 5 months vs every 14 months). Atlas Docs's advantage is iOS requirement (12.0 vs 16.4). On price, review sentiment, 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.

Roofing STRONG Alliance holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Roofing STRONG Alliance has 121 ratings behind it against 5, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Atlas Docs ships an update every 14 months, Roofing STRONG Alliance every 5 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Atlas Docs | Roofing STRONG Alliance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/atlas-docs/id624801441/reviews) | **[5.0 (121 ratings)](https://appshunter.io/ios/app/roofing-strong-alliance/id6477493241/reviews)** |
| Number of ratings | 5 | **121** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 9 MB | 81 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Atlas Roofing Corporation](https://appshunter.io/developer/624801445) | [TAMKO](https://appshunter.io/developer/1896562938) |

## What reviewers say

### Atlas Docs

[App page](https://appshunter.io/ios/app/atlas-docs/id624801441)

Access building product marketing and technical materials, including manuals, images, and brochures. Stay updated with the latest information on shingles, underlayments, and ventilation from a leading roofing manufacturer.

**Highlights:** Product brochures and data sheets, Technical bulletins and evaluation reports, Images and video resources, Spanish and French-Canadian translations, Live search across product categories, Cloud-based, up-to-date content, Access to online calculators and marketing assets

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

**In-app purchases:** none


### Roofing STRONG Alliance

[App page](https://appshunter.io/ios/app/roofing-strong-alliance/id6477493241)

This app provides exclusive community access for members of a roofing and solar alliance. It offers sales training, lead generation materials, marketing resources, and live training sessions to help members outsell and outgrow competitors.

**Highlights:** Exclusive community access, Sales training systems, Lead generation templates, Marketing material library, Live training sessions, Member directory listing

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

**In-app purchases:** none


## Frequently asked questions

### Is Atlas Docs free?

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

### Is Roofing STRONG Alliance free?

Roofing STRONG Alliance is free to download, with no in-app purchases.

### Which has better reviews, Atlas Docs or Roofing STRONG Alliance?

Roofing STRONG Alliance is rated higher. Atlas Docs averages 4.2 out of 5 from 5 ratings, while Roofing STRONG Alliance averages 5.0 from 121 ratings.

### Do Atlas Docs or Roofing STRONG Alliance have ads?

Neither Atlas Docs nor Roofing STRONG Alliance shows ads.

### Which is updated more often, Atlas Docs or Roofing STRONG Alliance?

Atlas Docs ships an update every 14 months, and Roofing STRONG Alliance every 5 months. Most recently, Atlas Docs was updated on November 1, 2026 and Roofing STRONG Alliance on November 4, 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.*