# iSelz vs Chiesi Events

The clearest difference is update cadence: iSelz at every 5 weeks against Chiesi Events's every 3 months. iSelz also leads on iOS requirement (13.0 vs 16). 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.

iSelz ships an update every 5 weeks, Chiesi Events every 3 months. The most recent releases landed on September 14, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | iSelz | Chiesi Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (13 ratings)](https://appshunter.io/ios/app/chiesi-events/id6473295014/reviews)** |
| Number of ratings | — | **13** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | — | Free |
| Size | 30 MB | 86 MB |
| Requires iOS | **13.0** | 16 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Serenissima Informatica Spa](https://appshunter.io/developer/518655722) | [Chiesi Farmaceutici Spa](https://appshunter.io/developer/549463160) |

## What reviewers say

### iSelz

[App page](https://appshunter.io/ios/app/iselz/id518655719)

**In-app purchases:** none


### Chiesi Events

[App page](https://appshunter.io/ios/app/chiesi-events/id6473295014)

Access event details, schedules, and locations for conferences. Connect with other attendees and ask questions to your Chiesi contact. Enables remote participation and interaction.

**Highlights:** Event information access, Real-time program updates, Location details, Participant networking, Direct contact with referents, Remote participation

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

**In-app purchases:** none


## Frequently asked questions

### Is iSelz free?

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

### Is Chiesi Events free?

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

### Do iSelz or Chiesi Events have ads?

Neither iSelz nor Chiesi Events shows ads.

### Which is updated more often, iSelz or Chiesi Events?

iSelz ships an update every 5 weeks, and Chiesi Events every 3 months. Most recently, iSelz was updated on September 14, 2026 and Chiesi Events on September 23, 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.*