# ChoirKey vs Biiah

The clearest difference is ads: ChoirKey at none against Biiah's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ChoirKey ships an update every 10 days, Biiah every 3 weeks. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ChoirKey | Biiah |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/biiah/id1573747000/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | — | Ad-supported |
| Size | 13 MB | 43 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Tristan Russcher](https://appshunter.io/developer/1462678255) | [Choral Hub](https://appshunter.io/developer/1555255233) |

## What reviewers say

### ChoirKey

[App page](https://appshunter.io/ios/app/choirkey/id1488600597)

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

**In-app purchases:** none


### Biiah

[App page](https://appshunter.io/ios/app/biiah/id1573747000)

Discover the power of your voice and connect with a musical community. This app promotes wellbeing through singing, offering ways to learn songs, track your progress, and find local singing events. Integrate with wearables to monitor the positive effects of singing on your body and mind.

**Highlights:** Find musical community, Learn songs, Track voice power, Connect with others, Find local singing events, Integrate with wearables

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

**In-app purchases:** none


## Frequently asked questions

### Is ChoirKey free?

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

### Is Biiah free?

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

### Do ChoirKey or Biiah have ads?

Biiah shows ads; ChoirKey does not.

### Which is updated more often, ChoirKey or Biiah?

ChoirKey ships an update every 10 days, and Biiah every 3 weeks. Most recently, ChoirKey was updated on October 26, 2026 and Biiah on October 30, 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.*