# Interval Trainer vs FWX Coaching

The clearest difference is in-app purchases: Interval Trainer at none against FWX Coaching's 1. FWX Coaching's advantage is update cadence (every 6 weeks vs every 15 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FWX Coaching sells 1 in-app purchase, starting at $100.00 per month. Interval Trainer asks for nothing beyond the download.

Interval Trainer ships an update every 15 months, FWX Coaching every 6 weeks. The most recent releases landed on September 28, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Interval Trainer | FWX Coaching |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 6 weeks** |
| Size | 40 MB | 52 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Luke Taylor](https://appshunter.io/developer/1609194513) | [Fitness Worx Limited](https://appshunter.io/developer/1791571248) |

## What reviewers say

### Interval Trainer

[App page](https://appshunter.io/ios/app/interval-trainer/id6477546684)

**Features:** macOS Compatibility

**In-app purchases:** none


### FWX Coaching

[App page](https://appshunter.io/ios/app/fwx-coaching/id6740775965)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Coaching | $100.00 | per month |


## Frequently asked questions

### Is Interval Trainer free?

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

### Is FWX Coaching free?

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

### Do Interval Trainer or FWX Coaching have ads?

Neither Interval Trainer nor FWX Coaching shows ads.

### Which is updated more often, Interval Trainer or FWX Coaching?

Interval Trainer ships an update every 15 months, and FWX Coaching every 6 weeks. Most recently, Interval Trainer was updated on September 28, 2026 and FWX Coaching on October 2, 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.*