# Auricula vs Chor_WG

The clearest difference is in-app purchases: Chor_WG at none against Auricula's 1. Chor_WG also leads on update cadence (fortnightly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

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

Auricula ships an update every 3 months, Chor_WG fortnightly. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Auricula | Chor_WG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (71 ratings)](https://appshunter.io/ios/app/auricula-interval-ear-trainer/id899590502/reviews)** | — |
| Number of ratings | **71** | — |
| Positive reviews | 79.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 94 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Simon Braun](https://appshunter.io/developer/635642882) | [insoso GmbH](https://appshunter.io/developer/1495169435) |

## What reviewers say

### Auricula

[App page](https://appshunter.io/ios/app/auricula-interval-ear-trainer/id899590502)

Enhance your musical abilities by practicing interval recognition. This app offers various difficulty levels, progress analytics, and daily reminders to help you improve your sense of hearing and musical development.

**Highlights:** Interval ear training exercises, Progress analytics and skill overview, Daily exercise reminders, Customizable interval selection, Highscore mode, Light and dark mode support

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Auricula Pro | $8.99 | one-time |


### Chor_WG

[App page](https://appshunter.io/ios/app/chor-wg/id6761169712)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Auricula free?

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

### Is Chor_WG free?

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

### Do Auricula or Chor_WG have ads?

Neither Auricula nor Chor_WG shows ads.

### Which is updated more often, Auricula or Chor_WG?

Auricula ships an update every 3 months, and Chor_WG fortnightly. Most recently, Auricula was updated on October 13, 2026 and Chor_WG on October 10, 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.*