# IntervalTimer Duo vs IntervalBeats

The clearest difference is in-app purchases: IntervalBeats at none against IntervalTimer Duo's 1. IntervalBeats also leads on iOS requirement (15.1 vs 26.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. IntervalTimer Duo sells 1 one-off in-app purchase. IntervalBeats asks for nothing beyond the download.

IntervalTimer Duo ships an update every 3 weeks, IntervalBeats every 2 weeks. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | IntervalTimer Duo | IntervalBeats |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 10 MB | 30 MB |
| Requires iOS | 26.1 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kosuke konuma](https://appshunter.io/developer/1767116232) | [Iouri Zinoviev](https://appshunter.io/developer/1889024805) |

## What reviewers say

### IntervalTimer Duo

[App page](https://appshunter.io/ios/app/intervaltimer-duo/id6753626424)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $2.99 | one-time |


### IntervalBeats

[App page](https://appshunter.io/ios/app/intervalbeats-timer-and-music/id6761345549)

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

**In-app purchases:** none


## Frequently asked questions

### Is IntervalTimer Duo free?

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

### Is IntervalBeats free?

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

### Do IntervalTimer Duo or IntervalBeats have ads?

Neither IntervalTimer Duo nor IntervalBeats shows ads.

### Which is updated more often, IntervalTimer Duo or IntervalBeats?

IntervalTimer Duo ships an update every 3 weeks, and IntervalBeats every 2 weeks. Most recently, IntervalTimer Duo was updated on October 9, 2026 and IntervalBeats on October 7, 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.*