# Otonic vs ChordBloom

The clearest difference is iOS requirement: Otonic at 12.0 against ChordBloom's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Otonic sells 3 one-off in-app purchases and ChordBloom sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Otonic ships an update every 5 days, ChordBloom every 4 days. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Otonic | ChordBloom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/otonic/id6740495154/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 4 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Blackwell](https://appshunter.io/developer/1790247519) | [James Hurlbut](https://appshunter.io/developer/1779840561) |

## What reviewers say

### Otonic

[App page](https://appshunter.io/ios/app/otonic/id6740495154)

Enhance your musical abilities with a comprehensive ear training application. Features a level editor for personalized learning experiences and progression tracking.

**Highlights:** Fully featured ear training, Level editor, Progression editor, Personalized learning, Music skill enhancement

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Otonic Pro | $6.99 | one-time |
| Otonic Essential | $19.99 | one-time |
| Otonic Pro | $39.99 | one-time |


### ChordBloom

[App page](https://appshunter.io/ios/app/chordbloom/id6759513630)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MIDI Output | $4.99 | one-time |


## Frequently asked questions

### Is Otonic free?

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

### Is ChordBloom free?

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

### Do Otonic or ChordBloom have ads?

Neither Otonic nor ChordBloom shows ads.

### Which is updated more often, Otonic or ChordBloom?

Otonic ships an update every 5 days, and ChordBloom every 4 days. Most recently, Otonic was updated on October 6, 2026 and ChordBloom on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*