# PB Intervals vs Reaction Workout Timer

The clearest difference is in-app purchases: Reaction Workout Timer at none against PB Intervals's 1. PB Intervals's advantage is iOS requirement (15.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. PB Intervals sells 1 one-off in-app purchase. Reaction Workout Timer asks for nothing beyond the download.

## The numbers

| Metric | PB Intervals | Reaction Workout Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 12 MB | 8 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Creative Banks Ltd](https://appshunter.io/developer/1771001473) | [Hitfire Production AB](https://appshunter.io/developer/1517601288) |

## What reviewers say

### PB Intervals

[App page](https://appshunter.io/ios/app/pb-intervals/id6723896953)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PB Interval Premium | $6.99 | one-time |


### Reaction Workout Timer

[App page](https://appshunter.io/ios/app/reaction-workout-timer/id6755075522)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PB Intervals free?

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

### Is Reaction Workout Timer free?

Reaction Workout Timer is free to download, with no in-app purchases.

### Do PB Intervals or Reaction Workout Timer have ads?

Neither PB Intervals nor Reaction Workout Timer shows ads.

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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.*