# Interval Run vs PHIT Coach

The clearest difference is price: PHIT Coach at Free against Interval Run's $1.99. PHIT Coach also leads on in-app purchases (none vs 10) and update cadence (every 6 weeks vs every 4 months). Interval Run's advantage is iOS requirement (8.0 vs 15.5). On ads there is nothing between them.

PHIT Coach is free to download; Interval Run costs $1.99 up front. Interval Run sells 10 one-off in-app purchases. PHIT Coach asks for nothing beyond the download.

Interval Run ships an update every 4 months, PHIT Coach every 6 weeks. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Interval Run | PHIT Coach |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.9 (14 ratings)](https://appshunter.io/ios/app/interval-run/id297105174/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 62.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 173 MB |
| Requires iOS | **8.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Delta Vee](https://appshunter.io/developer/290586864) | [PHIT Fitness Academy Limited](https://appshunter.io/developer/1618967321) |

## What reviewers say

### Interval Run

[App page](https://appshunter.io/ios/app/interval-run/id297105174)

This app provides vocal guidance for interval training, letting you focus on your workout. It includes pre-set programs and customizable intervals, with spoken feedback over your music.

**Highlights:** Vocal feedback for interval changes, Pre-set workout programs, Customizable intervals, Spoken feedback over music, Multiple voice options

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ivy | $0.99 | one-time |
| Heather | $0.99 | one-time |
| Joanna | $0.99 | one-time |
| Geraint | $0.99 | one-time |
| Russell | $0.99 | one-time |
| Brian | $0.99 | one-time |
| Emma | $0.99 | one-time |
| Justin | $0.99 | one-time |
| Raveena | $0.99 | one-time |
| Salli | $0.99 | one-time |


### PHIT Coach

[App page](https://appshunter.io/ios/app/phit-coach/id1618967319)

**Features:** Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Interval Run free?

Interval Run costs $1.99, and also offers in-app purchases.

### Is PHIT Coach free?

PHIT Coach is free to download, with no in-app purchases.

### Do Interval Run or PHIT Coach have ads?

Neither Interval Run nor PHIT Coach shows ads.

### Which is updated more often, Interval Run or PHIT Coach?

Interval Run ships an update every 4 months, and PHIT Coach every 6 weeks. Most recently, Interval Run was updated on October 17, 2026 and PHIT Coach on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*