# iDun vs Oto Cliente

The clearest difference is review sentiment: iDun at 56% against Oto Cliente's 0%. iDun also leads on update cadence (every 9 days vs every 2 months). Oto Cliente's advantage is in-app purchases (none vs 6) and iOS requirement (12.4 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. iDun sells 6 in-app purchases, starting at $0.99 per month. Oto Cliente asks for nothing beyond the download.

iDun ships an update every 9 days, Oto Cliente every 2 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | iDun | Oto Cliente |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **55.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 242 MB | 22 MB |
| Requires iOS | 16.0 | **12.4** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | +17 | +12 |
| Developer | [HEALTHNET](https://appshunter.io/developer/1546259520) | [Kora Saúde](https://appshunter.io/developer/1661189807) |

## What reviewers say

### iDun

[App page](https://appshunter.io/ios/app/idun/id1581858453)

Securely centralize all your health information in one intelligent platform. Manage medications, appointments, exams, vaccinations, and track your health progress.

**Highlights:** Medication management, Appointment tracking, Exam and vaccination records, Health index monitoring, Blood donation history, Benefit management

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Silver Empresas | $0.99 | per month |
| iDun Premium | $0.99 | per month |
| iDun Premium anual | $11.99 | per year |
| Silver | $19.99 | per year |
| Gold Empresas | $59.99 | per year |
| Gold | $69.99 | per year |


### Oto Cliente

[App page](https://appshunter.io/ios/app/oto-cliente/id1669073554)

Easily schedule medical appointments and exams with just a few clicks. Avoid the bureaucracy of phone calls or in-person visits. This app streamlines the booking process for your healthcare needs.

**Highlights:** Schedule appointments, Book medical exams, Streamlined booking process, Avoid phone calls, Reduce in-person visits

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

**In-app purchases:** none


## Frequently asked questions

### Is iDun free?

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

### Is Oto Cliente free?

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

### Do iDun or Oto Cliente have ads?

Neither iDun nor Oto Cliente shows ads.

### Which is updated more often, iDun or Oto Cliente?

iDun ships an update every 9 days, and Oto Cliente every 2 months. Most recently, iDun was updated on October 8, 2026 and Oto Cliente on October 7, 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.*