# Pacer for Running vs WITH RUN

The clearest difference is iOS requirement: Pacer for Running at 15.6 against WITH RUN's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 6, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Pacer for Running | WITH RUN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/pacer-for-running/id6474128468/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | Free | — |
| Size | 102 MB | 113 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NeumaFIT Co.,ltd](https://appshunter.io/developer/1646227461) | [DongSoo Choi](https://appshunter.io/developer/1794918250) |

## What reviewers say

### Pacer for Running

[App page](https://appshunter.io/ios/app/pacer-for-running/id6474128468)

This app guides users through a Cardiopulmonary Exercise Test (CPET) using a connected device for precise cardio performance data. It provides detailed reports and personalized training plans to enhance running progress and reduce injury risk.

**Highlights:** Guided Cardiopulmonary Exercise Test (CPET), Connects with PACER device, Accurate cardio performance data, Detailed test reports, Personalized training plans, Injury risk minimization

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

**In-app purchases:** none


### WITH RUN

[App page](https://appshunter.io/ios/app/with-run/id6741625636)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pacer for Running free?

Pacer for Running is free to download, with no in-app purchases.

### Is WITH RUN free?

WITH RUN is free to download, with no in-app purchases.

### Do Pacer for Running or WITH RUN have ads?

Neither Pacer for Running nor WITH RUN shows ads.

### Which is updated more often, Pacer for Running or WITH RUN?

Pacer for Running ships an update every 5 days, and WITH RUN every 5 days. Most recently, Pacer for Running was updated on October 6, 2026 and WITH RUN on October 28, 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.*