# HEPCon vs IPAC26

The clearest difference is update cadence: HEPCon at every 4 days against IPAC26's every 2 weeks. IPAC26's advantage is iOS requirement (13.0 vs 15.0). 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.

HEPCon ships an update every 4 days, IPAC26 every 2 weeks. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | HEPCon | IPAC26 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 115 MB | 20 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Martin Vassilev](https://appshunter.io/developer/1286500650) | [Poznan Supercomputing and Networking Center](https://appshunter.io/developer/726093818) |

## What reviewers say

### HEPCon

[App page](https://appshunter.io/ios/app/hepcon/id1286500651)

This app provides a structured mobile agenda for scientific and professional conferences, connecting to existing systems. Attendees can access program details offline, build personalized schedules, and receive live updates. Organizers can offer a mobile companion without workflow changes.

**Highlights:** Browse full conference program with filtering, Offline access to abstracts and session details, Personalized schedule with reminders, Bookmark talks and export to calendar, Follow announcements and live updates, Access venue information and contacts, Participate in presentation discussions

**Features:** Vision Pro support

**In-app purchases:** none


### IPAC26

[App page](https://appshunter.io/ios/app/ipac26/id6764005017)

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

**In-app purchases:** none


## Frequently asked questions

### Is HEPCon free?

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

### Is IPAC26 free?

IPAC26 is free to download, with no in-app purchases.

### Do HEPCon or IPAC26 have ads?

Neither HEPCon nor IPAC26 shows ads.

### Which is updated more often, HEPCon or IPAC26?

HEPCon ships an update every 4 days, and IPAC26 every 2 weeks. Most recently, HEPCon was updated on September 21, 2026 and IPAC26 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.*