# AMS Optics vs AspenTech Events

The clearest difference is update cadence: AspenTech Events at every 6 weeks against AMS Optics's every 4 months. AMS Optics's advantage is iOS requirement (13.0 vs 15.1). On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 5.0 for AMS Optics against 5.0 for AspenTech Events. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

AMS Optics ships an update every 4 months, AspenTech Events every 6 weeks. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | AMS Optics | AspenTech Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/ams-optics/id1081605344/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/aspentech-events/id1562743692/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 78 MB | 62 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Emerson Process Management](https://appshunter.io/developer/561985742) | [Aspen Technology, Inc.](https://appshunter.io/developer/401710214) |

## What reviewers say

### AMS Optics

[App page](https://appshunter.io/ios/app/ams-optics/id1081605344)

Monitor facility asset health remotely with real-time notifications, analysis tools, and communication features. Track CMMS requests, view historical data, and access documents for informed decision-making.

**Highlights:** Real-time asset health notifications, Diagnostic and prognostic analysis tools, Modern communication for decision making, CMMS request creation and tracking, Historical trending of health data, QR code asset identification

**Features:** macOS Compatibility

**In-app purchases:** none


### AspenTech Events

[App page](https://appshunter.io/ios/app/aspentech-events/id1562743692)

This app facilitates participation in various industry events, including executive forums and user conferences. Stay informed and engaged with key industry discussions and networking opportunities.

**Highlights:** Event participation, Executive forums, Industry conferences, User conferences, Networking opportunities

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

**In-app purchases:** none


## Frequently asked questions

### Is AMS Optics free?

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

### Is AspenTech Events free?

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

### Which has better reviews, AMS Optics or AspenTech Events?

AMS Optics and AspenTech Events are both rated 5.0 out of 5 on the App Store, from 5 and 2 ratings respectively.

### Do AMS Optics or AspenTech Events have ads?

Neither AMS Optics nor AspenTech Events shows ads.

### Which is updated more often, AMS Optics or AspenTech Events?

AMS Optics ships an update every 4 months, and AspenTech Events every 6 weeks. Most recently, AMS Optics was updated on October 15, 2026 and AspenTech Events 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.*