# Counterpace vs StepOpen

The clearest difference is in-app purchases: Counterpace at none against StepOpen's 4. Counterpace also leads on device support (4 vs 2) and iOS requirement (14.0 vs 17.0). StepOpen's advantage is ads (none vs shown) and update cadence (daily vs every 2 months). On price there is nothing between them.

Both are free to download. StepOpen sells 4 in-app purchases, starting at $1.99 per month. Counterpace asks for nothing beyond the download.

Counterpace ships an update every 2 months, StepOpen daily. The most recent releases landed on October 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Counterpace | StepOpen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (10 ratings)](https://appshunter.io/ios/app/counterpace/id1095853257/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Ad-supported | — |
| Size | 83 MB | 7 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Pulson, Inc.](https://appshunter.io/developer/1095853256) | [Takumi Shirai](https://appshunter.io/developer/6782597417) |

## What reviewers say

### Counterpace

[App page](https://appshunter.io/ios/app/counterpace/id1095853257)

This app guides rhythmic movement synchronized with your heart cycle to improve aerobic performance, health, and recovery. It connects to a sensor to help you match your step rate to your heart rate for optimized blood flow and efficiency during various exercises.

**Highlights:** Heart cycle synchronization, Rhythmic movement guidance, Aerobic performance enhancement, Treadmill, outdoor, and elliptical training, Metronome training for step rate, Optimized blood flow and oxygen delivery

**Features:** macOS Compatibility

**In-app purchases:** none


### StepOpen

[App page](https://appshunter.io/ios/app/stepopen/id6782597415)

**Features:** Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StepOpen Plus 月額 | $1.99 | per month |
| StepOpen Pro 月額 | $3.99 | per month |
| StepOpen Plus 年額 | $19.99 | per year |
| StepOpen Pro 年額 | $29.99 | per year |


## Frequently asked questions

### Is Counterpace free?

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

### Is StepOpen free?

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

### Do Counterpace or StepOpen have ads?

Counterpace shows ads; StepOpen does not.

### Which is updated more often, Counterpace or StepOpen?

Counterpace ships an update every 2 months, and StepOpen daily. Most recently, Counterpace was updated on October 29, 2026 and StepOpen on October 5, 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.*