# ASHRAE 365 vs QuickSelect

The clearest difference is review sentiment: QuickSelect at 100% against ASHRAE 365's 0%. QuickSelect also leads on rating (5.0 vs 4.2) and update cadence (monthly vs every 4 months). ASHRAE 365's advantage is ratings volume (10 vs 3). 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.

QuickSelect holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 10 and 3 respectively. Written reviews point the same way: 0% of ASHRAE 365's written reviews are positive against 100% of QuickSelect's.

ASHRAE 365 ships an update every 4 months, QuickSelect monthly. The most recent releases landed on August 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | ASHRAE 365 | QuickSelect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (10 ratings)](https://appshunter.io/ios/app/ashrae-365/id1337759799/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/quickselect/id1457897282/reviews)** |
| Number of ratings | **10** | 3 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Ad-supported | **Free** |
| Size | 53 MB | 10 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ASHRAE, Inc.](https://appshunter.io/developer/375374912) | [Westermeyer Industries Inc.](https://appshunter.io/developer/1457897281) |

## 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


### QuickSelect

[App page](https://appshunter.io/ios/app/quickselect/id1457897282)

Instantly select and size Westermeyer Industries catalog products for HVAC systems. Input system conditions to find optimal products, perform sizing calculations, and generate PDF summaries. It also allows for checking existing installations and organizing selections into projects.

**Highlights:** Quick product selection, Instant sizing calculations, PDF summary generation, Check existing installations, Project organization, Transcritical CO2 selections

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ASHRAE 365 free?

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

### Is QuickSelect free?

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

### Which has better reviews, ASHRAE 365 or QuickSelect?

QuickSelect is rated higher. ASHRAE 365 averages 4.2 out of 5 from 10 ratings, while QuickSelect averages 5.0 from 3 ratings.

### Do ASHRAE 365 or QuickSelect have ads?

Neither ASHRAE 365 nor QuickSelect shows ads.

### Which is updated more often, ASHRAE 365 or QuickSelect?

ASHRAE 365 ships an update every 4 months, and QuickSelect monthly. Most recently, ASHRAE 365 was updated on August 17, 2026 and QuickSelect on September 10, 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.*