# Auricula vs Note a problem

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

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

Auricula ships an update every 3 months, Note a problem every 3 weeks. The most recent releases landed on September 28, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Auricula | Note a problem |
| --- | --- | --- |
| 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 | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 16 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Simon Braun](https://appshunter.io/developer/635642882) | [Timas Ljungdahl](https://appshunter.io/developer/1788898384) |

## 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 |


### Note a problem

[App page](https://appshunter.io/ios/app/note-a-problem/id6740204919)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Auricula free?

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

### Is Note a problem free?

Note a problem is free to download, with no in-app purchases.

### Do Auricula or Note a problem have ads?

Neither Auricula nor Note a problem shows ads.

### Which is updated more often, Auricula or Note a problem?

Auricula ships an update every 3 months, and Note a problem every 3 weeks. Most recently, Auricula was updated on September 28, 2026 and Note a problem on September 9, 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.*