# gCon Events vs PreQx

The clearest difference is in-app purchases: gCon Events at none against PreQx's 1. gCon Events also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PreQx sells 1 one-off in-app purchase. gCon Events asks for nothing beyond the download.

gCon Events ships an update every 6 days, PreQx every 5 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | gCon Events | PreQx |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 5 days** |
| Size | 28 MB | 49 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [T.R.I., s.r.o.](https://appshunter.io/developer/1001536680) | [jean-baptiste delcros](https://appshunter.io/developer/1727119809) |

## What reviewers say

### gCon Events

[App page](https://appshunter.io/ios/app/gcon-events/id6808372095)

**In-app purchases:** none


### PreQx

[App page](https://appshunter.io/ios/app/preqx-surgery-prep/id6811979718)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $4.99 | one-time |


## Frequently asked questions

### Is gCon Events free?

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

### Is PreQx free?

PreQx is free to download, with in-app purchases available.

### Do gCon Events or PreQx have ads?

Neither gCon Events nor PreQx shows ads.

### Which is updated more often, gCon Events or PreQx?

gCon Events ships an update every 6 days, and PreQx every 5 days. Most recently, gCon Events was updated on October 31, 2026 and PreQx on November 6, 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.*