# simple Interval vs RunHub

The clearest difference is in-app purchases: simple Interval at none against RunHub's 1. RunHub's advantage is update cadence (every 4 days vs every 28 months) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. RunHub sells 1 one-off in-app purchase. simple Interval asks for nothing beyond the download.

simple Interval ships an update every 28 months, RunHub every 4 days. The most recent releases landed on September 20, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | simple Interval | RunHub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/runhub/id1502055467/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 4 days** |
| Monetization | **Free** | Freemium |
| Size | 4 MB | 1 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Michael glucz](https://appshunter.io/developer/1108685011) | [CyberWisp LLC](https://appshunter.io/developer/1456497638) |

## What reviewers say

### simple Interval

[App page](https://appshunter.io/ios/app/simple-interval/id1255825816)

This app helps you manage training intervals with a large, visual display and voice prompts. Easily set custom durations or add time in 10-second increments to track your workouts.

**Highlights:** Customizable interval lengths, Large visual countdown display, Voice annotation warnings, Elapsed time and interval count, Dynamic background images

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

**In-app purchases:** none


### RunHub

[App page](https://appshunter.io/ios/app/runhub/id1502055467)

This app combines a stopwatch and run tracker for runners. It allows you to time track workouts while simultaneously recording your run for the Activity app. An integrated pace calculator helps you determine splits by entering your goal time.

**Highlights:** Stopwatch for track workouts, Records runs for Activity app, Built-in pace calculator, Works without a phone, Track start practice, Cadence Coach, Save stopwatch splits

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RunHub+ | $1.99 | one-time |


## Frequently asked questions

### Is simple Interval free?

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

### Is RunHub free?

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

### Do simple Interval or RunHub have ads?

Neither simple Interval nor RunHub shows ads.

### Which is updated more often, simple Interval or RunHub?

simple Interval ships an update every 28 months, and RunHub every 4 days. Most recently, simple Interval was updated on September 20, 2026 and RunHub on October 3, 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.*