# iOrtho vs Tendenz Kappers

The clearest difference is update cadence: iOrtho at every 2 weeks against Tendenz Kappers's every 16 months. iOrtho also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

iOrtho ships an update every 2 weeks, Tendenz Kappers every 16 months. The most recent releases landed on September 24, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | iOrtho | Tendenz Kappers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (9 ratings)](https://appshunter.io/ios/app/iortho/id375649589/reviews)** | — |
| Number of ratings | **9** | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 2 weeks** | Every 16 months |
| Monetization | Free | — |
| Size | 14 MB | 85 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 12+ | 4+ |
| Developer | [Netpoint group B.V.](https://appshunter.io/developer/375649592) | [Flexxis B.V.](https://appshunter.io/developer/454795495) |

## What reviewers say

### iOrtho

[App page](https://appshunter.io/ios/app/iortho/id375649589)

Manage your orthodontic appointments, view treatment progress, and access photos. The available features depend on what your orthodontist's practice offers.

**Highlights:** View open appointments, Schedule and reschedule appointments, Track treatment progress, View photos, Check-in for appointments

**Features:** Vision Pro support

**In-app purchases:** none


### Tendenz Kappers

[App page](https://appshunter.io/ios/app/tendenz-kappers/id6463144458)

**In-app purchases:** none


## Frequently asked questions

### Is iOrtho free?

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

### Is Tendenz Kappers free?

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

### Which is updated more often, iOrtho or Tendenz Kappers?

iOrtho ships an update every 2 weeks, and Tendenz Kappers every 16 months. Most recently, iOrtho was updated on September 24, 2026 and Tendenz Kappers on September 14, 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.*