# B19 vs Qairn

The clearest difference is update cadence: Qairn at every 3 weeks against B19's every 6 months. On price, ads, 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.

B19 ships an update every 6 months, Qairn every 3 weeks. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | B19 | Qairn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 26 MB | 76 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [INSIDE EDITIONS SPRL](https://appshunter.io/developer/1216254562) | [Noshaq](https://appshunter.io/developer/1481048311) |

## What reviewers say

### B19

[App page](https://appshunter.io/ios/app/b19/id1242357187)

**In-app purchases:** none


### Qairn

[App page](https://appshunter.io/ios/app/qairn/id1481048312)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is B19 free?

B19 is free to download, with no in-app purchases.

### Is Qairn free?

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

### Do B19 or Qairn have ads?

Neither B19 nor Qairn shows ads.

### Which is updated more often, B19 or Qairn?

B19 ships an update every 6 months, and Qairn every 3 weeks. Most recently, B19 was updated on October 24, 2026 and Qairn on October 17, 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.*