# PST Group vs UNISON Conferences

The clearest difference is update cadence: UNISON Conferences at every 4 months against PST Group's every 13 months. 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.

PST Group ships an update every 13 months, UNISON Conferences every 4 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | PST Group | UNISON Conferences |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unison-conferences/id6746460336/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 56 MB | 70 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Prestige Staffing LTD](https://appshunter.io/developer/1766319697) | [MicroBT](https://appshunter.io/developer/1817024924) |

## What reviewers say

### PST Group

[App page](https://appshunter.io/ios/app/pst-group/id6670446746)

**Features:** macOS Compatibility

**In-app purchases:** none


### UNISON Conferences

[App page](https://appshunter.io/ios/app/unison-conferences/id6746460336)

This official event companion app helps attendees stay organized and connected at conferences. Access schedules, network with others, and find venue information. Manage your profile and personal settings for a seamless conference experience.

**Highlights:** Conference information access, Event timetables and agenda planning, Networking with attendees, Venue information and maps, Profile and settings management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PST Group free?

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

### Is UNISON Conferences free?

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

### Do PST Group or UNISON Conferences have ads?

Neither PST Group nor UNISON Conferences shows ads.

### Which is updated more often, PST Group or UNISON Conferences?

PST Group ships an update every 13 months, and UNISON Conferences every 4 months. Most recently, PST Group was updated on October 30, 2026 and UNISON Conferences on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*