# AbleFit vs Pacer for Running

The clearest difference is update cadence: Pacer for Running at every 5 days against AbleFit's every 2 months. AbleFit's advantage is iOS requirement (12.0 vs 15.6). On price, review sentiment, 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.

AbleFit ships an update every 2 months, Pacer for Running every 5 days. The most recent releases landed on September 9, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | AbleFit | Pacer for Running |
| --- | --- | --- |
| 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 | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 279 MB | 102 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ADD ABLE Co., Ltd](https://appshunter.io/developer/1562804493) | [NeumaFIT Co.,ltd](https://appshunter.io/developer/1646227461) |

## What reviewers say

### AbleFit

[App page](https://appshunter.io/ios/app/ablefit/id6448405889)

This app connects to a dedicated device via Bluetooth to measure and train breathing. It offers respiratory training functions for users to monitor their inhalation and exhalation pressure. Please note this is for reference only and not a medical application.

**Highlights:** Connects to AbleFit device via Bluetooth, Measures inhalation and exhalation pressure, Provides respiratory training, Displays training data for reference

**Features:** macOS Compatibility

**In-app purchases:** none


### 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

**In-app purchases:** none


## Frequently asked questions

### Is AbleFit free?

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

### Is Pacer for Running free?

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

### Do AbleFit or Pacer for Running have ads?

Neither AbleFit nor Pacer for Running shows ads.

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

AbleFit ships an update every 2 months, and Pacer for Running every 5 days. Most recently, AbleFit was updated on September 9, 2026 and Pacer for Running on June 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.*