# PB Intervals vs Smart Trainer app

The clearest difference is iOS requirement: PB Intervals at 15.0 against Smart Trainer app's 17.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PB Intervals sells 1 one-off in-app purchase and Smart Trainer app sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | PB Intervals | Smart Trainer app |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 12 MB | 10 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Creative Banks Ltd](https://appshunter.io/developer/1771001473) | [Sandris Radzins](https://appshunter.io/developer/1821254962) |

## 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 |


### Smart Trainer app

[App page](https://appshunter.io/ios/app/smart-trainer-app/id6747401793)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version Access | $3.99 | one-time |


## Frequently asked questions

### Is PB Intervals free?

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

### Is Smart Trainer app free?

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

### Do PB Intervals or Smart Trainer app have ads?

Neither PB Intervals nor Smart Trainer app 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.*