# Feiertage und Schulferien DE vs Koz

Feiertage und Schulferien DE and Koz are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Feiertage und Schulferien DE sells 9 one-off in-app purchases and Koz sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Feiertage und Schulferien DE ships an update every 2 months, Koz monthly. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Feiertage und Schulferien DE | Koz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/feiertage-und-schulferien-de/id395135253/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 58.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 6 MB | 45 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Devart B.V.](https://appshunter.io/developer/340386788) | [TAHA C BASKIN](https://appshunter.io/developer/1836600465) |

## What reviewers say

### Feiertage und Schulferien DE

[App page](https://appshunter.io/ios/app/feiertage-und-schulferien-de/id395135253)

Easily add German public and school holidays to your iPhone calendar. Events can be edited or deleted and synced across multiple platforms. Includes options for country flags and duplicate detection.

**Highlights:** Add German holidays to calendar, School holidays by state, Add country flags, Select specific holidays and years, Insert into chosen calendar, Duplicate detector, Holiday cleaner

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Feiertage und Schulferien 2019 | $0.99 | one-time |
| Feiertage und Schulferien 2020 | $0.99 | one-time |
| Feiertage und Schulferien 2021 | $0.99 | one-time |
| Feiertage und Schulferien 2022 | $0.99 | one-time |
| Feiertage und Schulferien 2024 | $0.99 | one-time |
| Feiertage und Schulferien 2027 | $0.99 | one-time |
| Feiertage und Schulferien 2025 | $0.99 | one-time |
| Feiertage und Schulferien 2026 | $0.99 | one-time |
| Feiertage und Schulferien 2023 | $1.99 | one-time |


### Koz

[App page](https://appshunter.io/ios/app/koz-private-notes/id6791982989)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Koz Pro | $3.99 | per month |
| Koz Pro Yıllık | $39.99 | per year |


## Frequently asked questions

### Is Feiertage und Schulferien DE free?

Feiertage und Schulferien DE is free to download, with in-app purchases available.

### Is Koz free?

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

### Do Feiertage und Schulferien DE or Koz have ads?

Neither Feiertage und Schulferien DE nor Koz shows ads.

### Which is updated more often, Feiertage und Schulferien DE or Koz?

Feiertage und Schulferien DE ships an update every 2 months, and Koz monthly. Most recently, Feiertage und Schulferien DE was updated on October 16, 2026 and Koz on October 19, 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.*