# Auricula vs D1 Coach

The clearest difference is update cadence: D1 Coach at fortnightly against Auricula's every 3 months. D1 Coach also leads on iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Auricula sells 1 one-off in-app purchase and D1 Coach sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Auricula ships an update every 3 months, D1 Coach fortnightly. The most recent releases landed on September 19, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Auricula | D1 Coach |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 58 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Simon Braun](https://appshunter.io/developer/635642882) | [Bayerischer Blasmusikverband e.V.](https://appshunter.io/developer/1485208319) |

## 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 |


### D1 Coach

[App page](https://appshunter.io/ios/app/d1-coach/id1476317669)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vollversion | $8.99 | one-time |


## Frequently asked questions

### Is Auricula free?

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

### Is D1 Coach free?

D1 Coach is free to download, with in-app purchases available.

### Do Auricula or D1 Coach have ads?

Neither Auricula nor D1 Coach shows ads.

### Which is updated more often, Auricula or D1 Coach?

Auricula ships an update every 3 months, and D1 Coach fortnightly. Most recently, Auricula was updated on September 19, 2026 and D1 Coach on September 21, 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.*