# PTC'DC vs SC26 Conference

The clearest difference is update cadence: PTC'DC at every 2 months against SC26 Conference's every 12 months. SC26 Conference's advantage is iOS requirement (15.0 vs 17.0). 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 PTC'DC against 5.0 for SC26 Conference. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

PTC'DC ships an update every 2 months, SC26 Conference every 12 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PTC'DC | SC26 Conference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/ptcdc/id6470660814/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/sc26-conference/id6747784359/reviews) |
| Number of ratings | 2 | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 12 months |
| Monetization | Free | Free |
| Size | 66 MB | 14 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PTC](https://appshunter.io/developer/1315176778) | [Linklings, LLC](https://appshunter.io/developer/1698586070) |

## What reviewers say

### PTC'DC

[App page](https://appshunter.io/ios/app/ptcdc/id6470660814)

Enhance your event experience with real-time agenda access, speaker information, and personalized scheduling. Stay informed with timely updates and navigate the conference easily with intuitive design and site maps.

**Highlights:** Real-time agenda and session details, Personalized schedule customization, Speaker lineup and bios, Push notifications for updates, Intuitive navigation and site maps

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

**In-app purchases:** none


### SC26 Conference

[App page](https://appshunter.io/ios/app/sc26-conference/id6747784359)

This app serves as an official companion for a high-performance computing conference. Attendees can view the full schedule, personalize their agenda, and stay updated with real-time event feeds and announcements.

**Highlights:** View complete program schedule, Access event and speaker details, Create personalized agenda, Real-time "Happening Now" feed, Receive instant updates and announcements

**In-app purchases:** none


## Frequently asked questions

### Is PTC'DC free?

PTC'DC is free to download, with no in-app purchases.

### Is SC26 Conference free?

SC26 Conference is free to download, with no in-app purchases.

### Which has better reviews, PTC'DC or SC26 Conference?

PTC'DC and SC26 Conference are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do PTC'DC or SC26 Conference have ads?

Neither PTC'DC nor SC26 Conference shows ads.

### Which is updated more often, PTC'DC or SC26 Conference?

PTC'DC ships an update every 2 months, and SC26 Conference every 12 months. Most recently, PTC'DC was updated on October 16, 2026 and SC26 Conference on October 24, 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.*