# ChristKlang vs OÖNow

The clearest difference is in-app purchases: OÖNow at none against ChristKlang's 1. ChristKlang's advantage is update cadence (every 2 weeks vs every 3 months) and iOS requirement (11.0 vs 13.1). On price, ads and device support there is nothing between them.

Both are free to download. ChristKlang sells 1 one-off in-app purchase. OÖNow asks for nothing beyond the download.

ChristKlang ships an update every 2 weeks, OÖNow every 3 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ChristKlang | OÖNow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/christklang/id1485216027/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 413 MB | 23 MB |
| Requires iOS | **11.0** | 13.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Garzotto GmbH](https://appshunter.io/developer/291676871) | [Wimmer Medien GmbH & Co.KG.](https://appshunter.io/developer/568036201) |

## What reviewers say

### ChristKlang

[App page](https://appshunter.io/ios/app/christklang/id1485216027)

Learn and sing popular Advent and Christmas songs with this app. It provides sheet music, lyrics, and adjustable vocal tracks for two voices with guitar accompaniment. Record yourself and share your performances.

**Highlights:** Two-part vocal learning, Guitar accompaniment, Adjustable volume for each voice, Synchronized sheet music and lyrics, Recording and mixing function, Shareable audio recordings

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vollversion | $6.99 | one-time |


### OÖNow

[App page](https://appshunter.io/ios/app/oonow/id6504487144)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChristKlang free?

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

### Is OÖNow free?

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

### Do ChristKlang or OÖNow have ads?

Neither ChristKlang nor OÖNow shows ads.

### Which is updated more often, ChristKlang or OÖNow?

ChristKlang ships an update every 2 weeks, and OÖNow every 3 months. Most recently, ChristKlang was updated on October 24, 2026 and OÖNow on October 11, 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.*