# PST Group vs OneCall24 Group

The clearest difference is update cadence: OneCall24 Group 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, OneCall24 Group every 4 months. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | PST Group | OneCall24 Group |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 months** |
| Size | 56 MB | 40 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Prestige Staffing](https://appshunter.io/developer/1766319697) | [OneCall24 Group](https://appshunter.io/developer/1822528551) |

## What reviewers say

### PST Group

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

**Features:** macOS Compatibility

**In-app purchases:** none


### OneCall24 Group

[App page](https://appshunter.io/ios/app/onecall24-group/id6747710078)

**In-app purchases:** none


## Frequently asked questions

### Is PST Group free?

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

### Is OneCall24 Group free?

OneCall24 Group is free to download, with no in-app purchases.

### Do PST Group or OneCall24 Group have ads?

Neither PST Group nor OneCall24 Group shows ads.

### Which is updated more often, PST Group or OneCall24 Group?

PST Group ships an update every 13 months, and OneCall24 Group every 4 months. Most recently, PST Group was updated on October 1, 2026 and OneCall24 Group on October 12, 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.*