# Auricula vs zikOs

The clearest difference is update cadence: zikOs at every 3 weeks against Auricula's every 3 months. 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 zikOs sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Auricula ships an update every 3 months, zikOs every 3 weeks. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Auricula | zikOs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (83 ratings)](https://appshunter.io/ios/app/auricula-interval-ear-trainer/id899590502/reviews)** | — |
| Number of ratings | **83** | — |
| Positive reviews | 79.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 57 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Simon Braun](https://appshunter.io/developer/635642882) | [Bertrand Drouhard](https://appshunter.io/developer/1884886613) |

## 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 |


### zikOs

[App page](https://appshunter.io/ios/app/zikos/id6761619133)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| zikOs for Individual Musicians | $4.99 | one-time |
| zikOs for Bands | $4.99 | one-time |


## Frequently asked questions

### Is Auricula free?

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

### Is zikOs free?

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

### Do Auricula or zikOs have ads?

Neither Auricula nor zikOs shows ads.

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

Auricula ships an update every 3 months, and zikOs every 3 weeks. Most recently, Auricula was updated on November 1, 2026 and zikOs on October 25, 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.*