# KNMT vs De Heraut

The clearest difference is in-app purchases: De Heraut at none against KNMT's 10. De Heraut also leads on update cadence (every 4 months vs every 8 months). KNMT's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. KNMT sells 10 one-off in-app purchases. De Heraut asks for nothing beyond the download.

KNMT ships an update every 8 months, De Heraut every 4 months. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | KNMT | De Heraut |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 4 months** |
| Size | 22 MB | 26 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Koninklijke Nederlandse Maatschappij tot Bevordering der Tandheelkunde](https://appshunter.io/developer/672683557) | [De Heraut BV](https://appshunter.io/developer/1477354094) |

## What reviewers say

### KNMT

[App page](https://appshunter.io/ios/app/knmt-app/id672683554)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NT 5 - 2014 | $14.99 | one-time |
| NT 6 - 2014 | $14.99 | one-time |
| NT 7 - 2014 | $14.99 | one-time |
| NT 8 - 2014 | $14.99 | one-time |
| NT 9 - 2014 | $14.99 | one-time |
| NT 10 - 2014 | $14.99 | one-time |
| NT 11 - 2014 | $14.99 | one-time |
| NT 12 - 2014 | $14.99 | one-time |
| NT 13 - 2014 | $14.99 | one-time |
| NT 14 - 2014 | $14.99 | one-time |


### De Heraut

[App page](https://appshunter.io/ios/app/de-heraut/id1197348526)

**In-app purchases:** none


## Frequently asked questions

### Is KNMT free?

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

### Is De Heraut free?

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

### Do KNMT or De Heraut have ads?

De Heraut shows ads; KNMT does not.

### Which is updated more often, KNMT or De Heraut?

KNMT ships an update every 8 months, and De Heraut every 4 months. Most recently, KNMT was updated on September 29, 2026 and De Heraut 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.*