# STRIKE vs PB Intervals

The clearest difference is ads: PB Intervals at none against STRIKE's shown. STRIKE's advantage is iOS requirement (13.4 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. STRIKE sells 2 in-app purchases, starting at $19.99 per year and PB Intervals sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | STRIKE | PB Intervals |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Size | 33 MB | 12 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aiden Forrest](https://appshunter.io/developer/1529141689) | [Creative Banks Ltd](https://appshunter.io/developer/1771001473) |

## What reviewers say

### STRIKE

[App page](https://appshunter.io/ios/app/strike-reaction-training/id1602288688)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Strike Pro | $19.99 | per year |
| Strike Gym | $24.99 | per month |


### 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 |


## Frequently asked questions

### Is STRIKE free?

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

### Is PB Intervals free?

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

### Do STRIKE or PB Intervals have ads?

STRIKE shows ads; PB Intervals does not.

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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.*