# Headset vs Cairn Live

The clearest difference is ads: Cairn Live at none against Headset's shown. Cairn Live also leads on update cadence (daily vs weekly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Headset sells 2 in-app purchases, starting at $3.99 per year and Cairn Live sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Headset ships an update weekly, Cairn Live daily. The most recent releases landed on October 5, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Headset | Cairn Live |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Daily** |
| Size | 130 MB | 46 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Memory Squared](https://appshunter.io/developer/1730715429) | [Eric A. G. Bastin](https://appshunter.io/developer/6784739732) |

## What reviewers say

### Headset

[App page](https://appshunter.io/ios/app/headset-interval-timer/id6772948027)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 year | $3.99 | per year |
| Lifetime | $6.99 | one-time |


### Cairn Live

[App page](https://appshunter.io/ios/app/cairn-live/id6790159651)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual subscription | $3.99 | per month |
| Annual subscription | $34.99 | per year |


## Frequently asked questions

### Is Headset free?

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

### Is Cairn Live free?

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

### Do Headset or Cairn Live have ads?

Headset shows ads; Cairn Live does not.

### Which is updated more often, Headset or Cairn Live?

Headset ships an update weekly, and Cairn Live daily. Most recently, Headset was updated on October 5, 2026 and Cairn Live 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.*