# JStepWatch vs PowerTread

The clearest difference is price: PowerTread at Free against JStepWatch's $0.99. PowerTread also leads on update cadence (every 3 weeks vs every 24 months). JStepWatch's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

PowerTread is free to download; JStepWatch costs $0.99 up front. PowerTread sells 1 one-off in-app purchase. JStepWatch asks for nothing beyond the download.

JStepWatch ships an update every 24 months, PowerTread every 3 weeks. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | JStepWatch | PowerTread |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/powertread-treadmill-training/id6751471581/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 45 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Julian Werfel](https://appshunter.io/developer/1550842863) | [NoVa Solutions Group, LLC](https://appshunter.io/developer/1815047312) |

## What reviewers say

### JStepWatch

[App page](https://appshunter.io/ios/app/jstepwatch/id6463562157)

**Features:** Apple Watch app

**In-app purchases:** none


### PowerTread

[App page](https://appshunter.io/ios/app/powertread-treadmill-training/id6751471581)

Simulate real-world terrain and power-based running on your treadmill. This app offers structured workouts, automatic incline control, and performance tracking to prepare you for races. Sync your data with Apple Health for comprehensive training insights.

**Highlights:** GPX course simulation, Automatic incline control, Power-based running metrics, Structured interval workouts, Apple Health integration, FTMS-compatible treadmill support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PowerTread Pro | $24.99 | one-time |


## Frequently asked questions

### Is JStepWatch free?

JStepWatch costs $0.99, with no in-app purchases.

### Is PowerTread free?

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

### Do JStepWatch or PowerTread have ads?

Neither JStepWatch nor PowerTread shows ads.

### Which is updated more often, JStepWatch or PowerTread?

JStepWatch ships an update every 24 months, and PowerTread every 3 weeks. Most recently, JStepWatch was updated on November 7, 2026 and PowerTread on November 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.*