# OPEN2DAY vs Ø

The clearest difference is in-app purchases: OPEN2DAY at none against Ø's 3. OPEN2DAY also leads on iOS requirement (7.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Ø sells 3 in-app purchases, starting at $1.99 per month. OPEN2DAY asks for nothing beyond the download.

OPEN2DAY ships an update monthly, Ø every 3 weeks. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | OPEN2DAY | Ø |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 5 MB | 2 MB |
| Requires iOS | **7.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OPEN2DAY](https://appshunter.io/developer/613114156) | [Per Meldgaard](https://appshunter.io/developer/1046791504) |

## What reviewers say

### OPEN2DAY

[App page](https://appshunter.io/ios/app/open2day/id613114153)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ø

[App page](https://appshunter.io/ios/app/kort/id6741683323)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ø-kort+ \| Månedligt | $1.99 | per month |
| Ø-kort+ \| Årligt | $17.99 | per year |
| Feriepas - 8 Days | $2.99 | one-time |


## Frequently asked questions

### Is OPEN2DAY free?

OPEN2DAY is free to download, with no in-app purchases.

### Is Ø free?

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

### Do OPEN2DAY or Ø have ads?

Neither OPEN2DAY nor Ø shows ads.

### Which is updated more often, OPEN2DAY or Ø?

OPEN2DAY ships an update monthly, and Ø every 3 weeks. Most recently, OPEN2DAY was updated on October 7, 2026 and Ø on October 6, 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.*