# SIdP vs Blanc One

The clearest difference is review sentiment: SIdP at 100% against Blanc One's 0%. SIdP also leads on iOS requirement (11.0 vs 15.1). Blanc One's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, in-app purchases and monetization model 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, Blanc One every 2 weeks. The most recent releases landed on September 9, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | SIdP | Blanc One |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 5 MB | 69 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [SOCIETA' ITALIANA DI PARODONTOLOGIA](https://appshunter.io/developer/613689964) | [IDS S.P.A.](https://appshunter.io/developer/1694007180) |

## 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


### Blanc One

[App page](https://appshunter.io/ios/app/blanc-one/id6450601444)

Achieve a brighter, whiter smile with this application. Regular use of the whitening treatment ensures more effective and long-lasting results over time.

**Highlights:** Life-long white smile, Regular whitening treatment, Effective results, Long-lasting results

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

**In-app purchases:** none


## Frequently asked questions

### Is SIdP free?

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

### Is Blanc One free?

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

### Do SIdP or Blanc One have ads?

Neither SIdP nor Blanc One shows ads.

### Which is updated more often, SIdP or Blanc One?

SIdP ships an update every 2 months, and Blanc One every 2 weeks. Most recently, SIdP was updated on September 9, 2026 and Blanc One on September 16, 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.*