# RUN interval vs HIIT & Run Interval Timer

The clearest difference is in-app purchases: HIIT & Run Interval Timer at none against RUN interval's 2. HIIT & Run Interval Timer also leads on update cadence (weekly vs every 3 months) and review sentiment (100% vs 77%). RUN interval's advantage is ratings volume (1K vs 1) and iOS requirement (15.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. RUN interval sells 2 one-off in-app purchases. HIIT & Run Interval Timer asks for nothing beyond the download.

HIIT & Run Interval Timer holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: RUN interval has 1K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 77% of RUN interval's written reviews are positive against 100% of HIIT & Run Interval Timer's.

RUN interval ships an update every 3 months, HIIT & Run Interval Timer weekly. The most recent releases landed on October 12, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | RUN interval | HIIT & Run Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (1K ratings)](https://appshunter.io/ios/app/run-interval-running-timer/id1352270752/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hiit-and-run-interval-timer/id6749603263/reviews)** |
| Number of ratings | **1K** | 1 |
| Positive reviews | 77.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 34 MB | 2 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CAN YOU HEAR ME SOFTWARE](https://appshunter.io/developer/711042540) | [christopher sturm](https://appshunter.io/developer/1831402215) |

## What reviewers say

### RUN interval

[App page](https://appshunter.io/ios/app/run-interval-running-timer/id1352270752)

This app simplifies interval and Fartlek running by allowing you to set custom targets for time or distance during hard, easy, and rest efforts. It offers detailed post-run summaries, audio and visual feedback, and an Apple Watch app for enhanced training.

**Highlights:** Customizable interval sessions, Time and distance targets, Distance Goal option, Audio and visual feedback, Detailed run summaries, Apple Watch app, Strava sharing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The full RUN interval | $1.99 | one-time |
| The full RUN interval | $3.99 | one-time |


### HIIT & Run Interval Timer

[App page](https://appshunter.io/ios/app/hiit-and-run-interval-timer/id6749603263)

This app provides a simple and reliable timer for high-intensity interval workouts. It allows users to create custom workout segments, loop routines, and reorder exercises without distractions. It runs in the background and supports dark mode.

**Highlights:** Customizable workout segments, Workout looping for multiple rounds, Drag-and-drop segment reordering, Background operation, Dark mode support, No ads or subscriptions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RUN interval free?

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

### Is HIIT & Run Interval Timer free?

HIIT & Run Interval Timer is free to download, with no in-app purchases.

### Which has better reviews, RUN interval or HIIT & Run Interval Timer?

HIIT & Run Interval Timer is rated higher. RUN interval averages 4.7 out of 5 from 1K ratings, while HIIT & Run Interval Timer averages 5.0 from 1 ratings.

### Do RUN interval or HIIT & Run Interval Timer have ads?

Neither RUN interval nor HIIT & Run Interval Timer shows ads.

### Which is updated more often, RUN interval or HIIT & Run Interval Timer?

RUN interval ships an update every 3 months, and HIIT & Run Interval Timer weekly. Most recently, RUN interval was updated on October 12, 2026 and HIIT & Run Interval Timer on October 4, 2026.

---

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