# Plenum vs INVIA ODONTO

The clearest difference is in-app purchases: Plenum at none against INVIA ODONTO's 4. INVIA ODONTO's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. INVIA ODONTO sells 4 in-app purchases, starting at $5.99 per month. Plenum asks for nothing beyond the download.

Plenum ships an update every 6 weeks, INVIA ODONTO every 3 weeks. The most recent releases landed on September 17, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Plenum | INVIA ODONTO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/invia-odonto-starter/id6447008751/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | — | Subscription |
| Size | 10 MB | 93 MB |
| Requires iOS | **13.0** | 14 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | +12 |
| Developer | [M3 HEALTH INDUSTRIA E COMERCIO DE PRODUTOS MEDICOS ODONTOLOGICOS E CORRELATOS SA](https://appshunter.io/developer/1562203455) | [Perondi & Ferreira Ltda](https://appshunter.io/developer/1680010165) |

## What reviewers say

### Plenum

[App page](https://appshunter.io/ios/app/plenum/id1469257654)

**In-app purchases:** none


### INVIA ODONTO

[App page](https://appshunter.io/ios/app/invia-odonto-starter/id6447008751)

This medical app allows dentists to manage patient records, medications, and generate official documents like prescriptions and exam requests. Documents are secured with a QR code validated by relevant professional councils.

**Highlights:** Patient registration, Medication management, Prescription generation, Atestado emission, Exam request creation, QR code validation

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mensal | $5.99 | per month |
| Semestral | $19.99 | per 6 months |
| Anual | $39.99 | per year |
| WEBPKI ODONTO - ASSINATURA | $4.99 | one-time |


## Frequently asked questions

### Is Plenum free?

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

### Is INVIA ODONTO free?

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

### Do Plenum or INVIA ODONTO have ads?

Neither Plenum nor INVIA ODONTO shows ads.

### Which is updated more often, Plenum or INVIA ODONTO?

Plenum ships an update every 6 weeks, and INVIA ODONTO every 3 weeks. Most recently, Plenum was updated on September 17, 2026 and INVIA ODONTO on September 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*