# PTC'DC vs SC24 Conference

The clearest difference is rating: PTC'DC at 5.0 against SC24 Conference's 4.5. SC24 Conference's advantage is update cadence (weekly vs every 2 months) and iOS requirement (13.0 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

PTC'DC holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

PTC'DC ships an update every 2 months, SC24 Conference weekly. The most recent releases landed on August 30, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | PTC'DC | SC24 Conference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ptcdc/id6470660814/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/sc24-conference/id6726997799/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | Free |
| Size | 66 MB | 11 MB |
| Requires iOS | 17.0 | **13.0** |
| 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


### SC24 Conference

[App page](https://appshunter.io/ios/app/sc24-conference/id6726997799)

This official conference app helps attendees navigate Supercomputing 2024. View schedules, speaker details, and create a personalized agenda. Stay updated with real-time event feeds and important announcements.

**Highlights:** View program schedule, Access speaker details, Create personalized agenda, Real-time event feed, Receive instant updates

**In-app purchases:** none


## Frequently asked questions

### Is PTC'DC free?

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

### Is SC24 Conference free?

SC24 Conference is free to download, with no in-app purchases.

### Which has better reviews, PTC'DC or SC24 Conference?

PTC'DC is rated higher. PTC'DC averages 5.0 out of 5 from 2 ratings, while SC24 Conference averages 4.5 from 2 ratings.

### Do PTC'DC or SC24 Conference have ads?

Neither PTC'DC nor SC24 Conference shows ads.

### Which is updated more often, PTC'DC or SC24 Conference?

PTC'DC ships an update every 2 months, and SC24 Conference weekly. Most recently, PTC'DC was updated on August 30, 2026 and SC24 Conference on September 20, 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.*