# Open Dag App vs Comenius Esdoorn

The clearest difference is iOS requirement: Open Dag App at 8.0 against Comenius Esdoorn's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Open Dag App ships an update every 6 weeks, Comenius Esdoorn every 3 months. The most recent releases landed on October 22, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Open Dag App | Comenius Esdoorn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/open-dag-app/id1485210930/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 127 MB | 44 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ParentCom B.V.](https://appshunter.io/developer/890851768) | [Infowijs B.V.](https://appshunter.io/developer/1499461770) |

## What reviewers say

### Open Dag App

[App page](https://appshunter.io/ios/app/open-dag-app/id1485210930)

Discover your future school with this app, providing all necessary information before, during, and after open days. Stay informed about school values, staff, guidance, and enrollment for trial lessons. Receive push notifications for event recaps and enrollment updates.

**Highlights:** School information access, Open day preparation, Post-open day communication, Push notifications, Enrollment updates, School-specific branding

**Features:** macOS Compatibility

**In-app purchases:** none


### Comenius Esdoorn

[App page](https://appshunter.io/ios/app/comenius-esdoorn/id6505094758)

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

**In-app purchases:** none


## Frequently asked questions

### Is Open Dag App free?

Open Dag App is free to download, with no in-app purchases.

### Is Comenius Esdoorn free?

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

### Do Open Dag App or Comenius Esdoorn have ads?

Neither Open Dag App nor Comenius Esdoorn shows ads.

### Which is updated more often, Open Dag App or Comenius Esdoorn?

Open Dag App ships an update every 6 weeks, and Comenius Esdoorn every 3 months. Most recently, Open Dag App was updated on October 22, 2026 and Comenius Esdoorn on October 8, 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.*