# SIdP vs DoctOral

The clearest difference is iOS requirement: SIdP at 11.0 against DoctOral's 13.0. On price, review sentiment, update cadence and ads there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | SIdP | DoctOral |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 5 MB | 29 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [SOCIETA' ITALIANA DI PARODONTOLOGIA](https://appshunter.io/developer/613689964) | [Olomedia s.r.l.](https://appshunter.io/developer/326267152) |

## 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


### DoctOral

[App page](https://appshunter.io/ios/app/doctoral/id1232326837)

This app provides a guided pathway for health professionals and students to diagnose oral cavity lesions based on color, morphology, and etiology. It also offers guidance on managing patients at risk of drug-related osteonecrosis of the jaw.

**Highlights:** Guided diagnostic pathways for oral lesions, Differentiate lesions by color, morphology, and etiology, Clinical image library for diseases, Compare user photos with diagnostic hypotheses, Pathways for ONJ risk assessment in patients, Synopses of common oral pathologies

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SIdP free?

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

### Is DoctOral free?

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

### Do SIdP or DoctOral have ads?

Neither SIdP nor DoctOral shows ads.

### Which is updated more often, SIdP or DoctOral?

SIdP ships an update every 2 months, and DoctOral every 2 months. Most recently, SIdP was updated on September 9, 2026 and DoctOral on September 18, 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.*