# Atlas Docs vs OC Now

The clearest difference is rating: Atlas Docs at 4.2 against OC Now's 3.3. Atlas Docs also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.6). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Atlas Docs holds the better App Store score, 4.2 against 3.3. Both are backed by a comparable volume of ratings — 5 and 4 respectively.

Atlas Docs ships an update every 14 months, OC Now every 9 months. The most recent releases landed on September 23, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Atlas Docs | OC Now |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/atlas-docs/id624801441/reviews)** | [3.3 (4 ratings)](https://appshunter.io/ios/app/oc-now/id1453775492/reviews) |
| Number of ratings | **5** | 4 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 9 months** |
| Monetization | Free | Free |
| Size | 9 MB | 113 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Atlas Roofing Corporation](https://appshunter.io/developer/624801445) | [Owens Corning Sales, LLC](https://appshunter.io/developer/526596199) |

## 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


### OC Now

[App page](https://appshunter.io/ios/app/oc-now/id1453775492)

Stay informed with instant company news and updates on your smartphone. Receive personalized notifications and share content with your team. This social platform keeps you connected to the latest stories and information.

**Highlights:** Instant company news updates, Personalized notifications, On-the-go stories, Content sharing with team, Like photos and videos

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Atlas Docs free?

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

### Is OC Now free?

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

### Which has better reviews, Atlas Docs or OC Now?

Atlas Docs is rated higher. Atlas Docs averages 4.2 out of 5 from 5 ratings, while OC Now averages 3.3 from 4 ratings.

### Do Atlas Docs or OC Now have ads?

Neither Atlas Docs nor OC Now shows ads.

### Which is updated more often, Atlas Docs or OC Now?

Atlas Docs ships an update every 14 months, and OC Now every 9 months. Most recently, Atlas Docs was updated on September 23, 2026 and OC Now on October 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.*