# Moore Performance vs Fartlek Interval Trainer

The clearest difference is in-app purchases: Moore Performance at none against Fartlek Interval Trainer's 4. Moore Performance also leads on iOS requirement (9.0.0 vs 26.0). Fartlek Interval Trainer's advantage is update cadence (weekly vs every 48 months). On price, ads and device support there is nothing between them.

Both are free to download. Fartlek Interval Trainer sells 4 in-app purchases, starting at $0.99 per month. Moore Performance asks for nothing beyond the download.

Moore Performance ships an update every 48 months, Fartlek Interval Trainer weekly. The most recent releases landed on October 19, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Moore Performance | Fartlek Interval Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 48 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 54 MB | 85 MB |
| Requires iOS | **9.0.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Moore](https://appshunter.io/developer/1437183531) | [Richard English](https://appshunter.io/developer/1537547687) |

## What reviewers say

### Moore Performance

[App page](https://appshunter.io/ios/app/moore-performance/id1437183532)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fartlek Interval Trainer

[App page](https://appshunter.io/ios/app/fartlek-interval-trainer/id1537547685)

This running app automatically detects spontaneous intervals during Fartlek runs, providing live color-coded feedback on your effort. It also functions as a powerful timer for structured workouts like HIIT and Tabata, offering detailed metrics and syncing with Strava and Apple Health.

**Highlights:** Auto-detection of Fartlek intervals, Live color-coded effort feedback, Structured workout timer (HIIT, Tabata), Detailed interval metrics, Strava and Apple Health integration, Advanced effort level detection

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Annual | $6.99 | per year |
| RemoveAds | $0.99 | one-time |
| Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Moore Performance free?

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

### Is Fartlek Interval Trainer free?

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

### Do Moore Performance or Fartlek Interval Trainer have ads?

Neither Moore Performance nor Fartlek Interval Trainer shows ads.

### Which is updated more often, Moore Performance or Fartlek Interval Trainer?

Moore Performance ships an update every 48 months, and Fartlek Interval Trainer weekly. Most recently, Moore Performance was updated on October 19, 2026 and Fartlek Interval Trainer on October 9, 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.*