# CaPowHr vs Volt

The clearest difference is in-app purchases: CaPowHr at none against Volt's 1. CaPowHr also leads on iOS requirement (13.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Volt sells 1 in-app purchase, starting at $6.99 per year. CaPowHr asks for nothing beyond the download.

CaPowHr ships an update weekly, Volt every 10 days. The most recent releases landed on September 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CaPowHr | Volt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/capowhr/id6753906103/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Free | — |
| Size | 2 MB | 9 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Luke Mackenzie Mulcahy](https://appshunter.io/developer/1845620468) | [Daniel Kiss](https://appshunter.io/developer/1285845623) |

## What reviewers say

### CaPowHr

[App page](https://appshunter.io/ios/app/capowhr/id6753906103)

This free application tracks indoor cycling workouts by integrating heart rate data from a smartwatch with bike metrics like cadence, power, and distance. It then saves your session as a fitness workout.

**Highlights:** Track indoor cycling workouts, Integrate heart rate data, Sync bike cadence, power, distance, Save as Apple Fitness workout, Completely free to use

**Features:** Apple Watch app

**In-app purchases:** none


### Volt

[App page](https://appshunter.io/ios/app/volt-your-treadmill-runmate/id6798171032)

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Volt Premium | $6.99 | per year |


## Frequently asked questions

### Is CaPowHr free?

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

### Is Volt free?

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

### Do CaPowHr or Volt have ads?

Neither CaPowHr nor Volt shows ads.

### Which is updated more often, CaPowHr or Volt?

CaPowHr ships an update weekly, and Volt every 10 days. Most recently, CaPowHr was updated on September 28, 2026 and Volt on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*