# ASHRAE 365 vs ACOB Scanner

The clearest difference is update cadence: ACOB Scanner at every 5 weeks against ASHRAE 365's every 4 months. ACOB Scanner also leads on iOS requirement (13.0 vs 17.6). 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.

ASHRAE 365 ships an update every 4 months, ACOB Scanner every 5 weeks. Both last shipped on October 6, 2026.

## The numbers

| Metric | ASHRAE 365 | ACOB Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (10 ratings)](https://appshunter.io/ios/app/ashrae-365/id1337759799/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Ad-supported | — |
| Size | 53 MB | 30 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASHRAE, Inc.](https://appshunter.io/developer/375374912) | [ACOB](https://appshunter.io/developer/1807115895) |

## What reviewers say

### ASHRAE 365

[App page](https://appshunter.io/ios/app/ashrae-365/id1337759799)

Access ASHRAE information year-round. Stay updated on global conferences and events, connect with the community via social media, and discover resources to support the Society.

**Highlights:** Conference and event updates, Social media integration, Resource discovery, Society support information, Year-round access

**Features:** Vision Pro support

**In-app purchases:** none


### ACOB Scanner

[App page](https://appshunter.io/ios/app/acob-scanner/id6744330021)

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

**In-app purchases:** none


## Frequently asked questions

### Is ASHRAE 365 free?

ASHRAE 365 is free to download, with no in-app purchases.

### Is ACOB Scanner free?

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

### Do ASHRAE 365 or ACOB Scanner have ads?

Neither ASHRAE 365 nor ACOB Scanner shows ads.

### Which is updated more often, ASHRAE 365 or ACOB Scanner?

ASHRAE 365 ships an update every 4 months, and ACOB Scanner every 5 weeks. Most recently, ASHRAE 365 was updated on October 6, 2026 and ACOB Scanner on October 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.*