# Running Interval Timer Tracker vs Barbell531

The clearest difference is price: Running Interval Timer Tracker at Free against Barbell531's $3.99. Barbell531's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Running Interval Timer Tracker is free to download; Barbell531 costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Running Interval Timer Tracker | Barbell531 |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.4 (19 ratings)](https://appshunter.io/ios/app/running-interval-timer-tracker/id6469014860/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 17 months | — |
| Monetization | Free | — |
| Size | 2 MB | 30 MB |
| Requires iOS | **15** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [App All Day Pty Ltd](https://appshunter.io/developer/1514345817) | [Mako Technology Labs](https://appshunter.io/developer/1832176903) |

## What reviewers say

### Running Interval Timer Tracker

[App page](https://appshunter.io/ios/app/running-interval-timer-tracker/id6469014860)

This app helps you create and track personalized running interval workouts. Customize rounds, sprint durations, and recovery periods for high-intensity training. Its simple interface makes it easy to focus on your run and improve performance.

**Highlights:** Customizable intervals, High-intensity training (HIIT), User-friendly interface, Versatile workout types, Warm-up and cool-down periods, Track performance

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

**In-app purchases:** none


### Barbell531

[App page](https://appshunter.io/ios/app/barbell531/id6754036945)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Running Interval Timer Tracker free?

Running Interval Timer Tracker is free to download, with no in-app purchases.

### Is Barbell531 free?

Barbell531 costs $3.99, with no in-app purchases.

### Do Running Interval Timer Tracker or Barbell531 have ads?

Running Interval Timer Tracker shows ads; Barbell531 does not.

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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.*