# SIdP vs Sido Eventi

The clearest difference is update cadence: SIdP at every 2 months against Sido Eventi's every 7 months. SIdP also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SIdP ships an update every 2 months, Sido Eventi every 7 months. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | SIdP | Sido Eventi |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free | — |
| Size | 5 MB | 22 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [SOCIETA' ITALIANA DI PARODONTOLOGIA](https://appshunter.io/developer/613689964) | [Engitel](https://appshunter.io/developer/383320986) |

## What reviewers say

### SIdP

[App page](https://appshunter.io/ios/app/sidp/id613689961)

Stay informed about the latest initiatives from the Italian Society of Periodontology and Implantology. This official application provides timely updates on the society's activities.

**Highlights:** Official society app, Latest initiatives updates, Stay informed, Periodontology and Implantology news

**Features:** macOS Compatibility

**In-app purchases:** none


### Sido Eventi

[App page](https://appshunter.io/ios/app/sido-eventi/id1406483825)

**In-app purchases:** none


## Frequently asked questions

### Is SIdP free?

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

### Is Sido Eventi free?

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

### Do SIdP or Sido Eventi have ads?

Neither SIdP nor Sido Eventi shows ads.

### Which is updated more often, SIdP or Sido Eventi?

SIdP ships an update every 2 months, and Sido Eventi every 7 months. Most recently, SIdP was updated on September 9, 2026 and Sido Eventi on September 17, 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.*