# Simple Interval Workout Timer vs StartRunning

The clearest difference is in-app purchases: Simple Interval Workout Timer at none against StartRunning's 1. StartRunning's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 17). On price, update cadence and ads there is nothing between them.

Both are free to download. StartRunning sells 1 one-off in-app purchase. Simple Interval Workout Timer asks for nothing beyond the download.

Simple Interval Workout Timer ships an update every 2 weeks, StartRunning fortnightly. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Simple Interval Workout Timer | StartRunning |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Size | 12 MB | 29 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Nikola Radovanovic](https://appshunter.io/developer/1778432344) | [Patrick Engels-Kolodziej](https://appshunter.io/developer/1885876143) |

## What reviewers say

### Simple Interval Workout Timer

[App page](https://appshunter.io/ios/app/simple-interval-workout-timer/id6759857813)

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

**In-app purchases:** none


### StartRunning

[App page](https://appshunter.io/ios/app/startrunning-zero-to-5k/id6805030775)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StartRunning Lifetime | $6.99 | one-time |


## Frequently asked questions

### Is Simple Interval Workout Timer free?

Simple Interval Workout Timer is free to download, with no in-app purchases.

### Is StartRunning free?

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

### Do Simple Interval Workout Timer or StartRunning have ads?

Neither Simple Interval Workout Timer nor StartRunning shows ads.

### Which is updated more often, Simple Interval Workout Timer or StartRunning?

Simple Interval Workout Timer ships an update every 2 weeks, and StartRunning fortnightly. Most recently, Simple Interval Workout Timer was updated on October 9, 2026 and StartRunning on October 4, 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.*