# Supercomputing 2023 vs PTC'DC

The clearest difference is update cadence: Supercomputing 2023 at every 3 days against PTC'DC's every 2 months. Supercomputing 2023 also leads on iOS requirement (13.0 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 Supercomputing 2023 against 5.0 for PTC'DC. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Supercomputing 2023 ships an update every 3 days, PTC'DC every 2 months. The most recent releases landed on June 11, 2026 and August 30, 2026 respectively.

## The numbers

| Metric | Supercomputing 2023 | PTC'DC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/supercomputing-2023/id6469645929/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/ptcdc/id6470660814/reviews) |
| Number of ratings | **4** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | Free | Free |
| Size | 11 MB | 66 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Association for Computing Machinery](https://appshunter.io/developer/405041865) | [PTC](https://appshunter.io/developer/1315176778) |

## What reviewers say

### Supercomputing 2023

[App page](https://appshunter.io/ios/app/supercomputing-2023/id6469645929)

This app serves as the official mobile companion for the SC23 conference, providing essential information for attendees of the International Conference for High Performance Computing, Networking, Storage, and Analysis. Access schedules, speaker details, and venue information to enhance your conference experience.

**Highlights:** Conference schedule access, Speaker information, Venue details, Networking opportunities, Event updates

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Supercomputing 2023 free?

Supercomputing 2023 is free to download, with no in-app purchases.

### Is PTC'DC free?

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

### Which has better reviews, Supercomputing 2023 or PTC'DC?

Supercomputing 2023 and PTC'DC are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do Supercomputing 2023 or PTC'DC have ads?

Neither Supercomputing 2023 nor PTC'DC shows ads.

### Which is updated more often, Supercomputing 2023 or PTC'DC?

Supercomputing 2023 ships an update every 3 days, and PTC'DC every 2 months. Most recently, Supercomputing 2023 was updated on June 11, 2026 and PTC'DC on August 30, 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.*