# Treadmill Assistant vs Volt

The clearest difference is update cadence: Volt at every 10 days against Treadmill Assistant's every 3 weeks. Treadmill Assistant's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Treadmill Assistant sells 2 in-app purchases, starting at $2.49 per month and Volt sells 1 in-app purchase, starting at $6.99 per year. Whichever you choose, the download price is not the number that matters.

Treadmill Assistant ships an update every 3 weeks, Volt every 10 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Treadmill Assistant | Volt |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Size | 40 MB | 9 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 17+ | 12+ |
| Developer | [Kolto Tech Piotr Koszur](https://appshunter.io/developer/1849003631) | [Daniel Kiss](https://appshunter.io/developer/1285845623) |

## What reviewers say

### Treadmill Assistant

[App page](https://appshunter.io/ios/app/treadmill-assistant/id6754576110)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.49 | per month |
| Premium Yearly | $14.99 | per year |


### 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 Treadmill Assistant free?

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

### Is Volt free?

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

### Do Treadmill Assistant or Volt have ads?

Neither Treadmill Assistant nor Volt shows ads.

### Which is updated more often, Treadmill Assistant or Volt?

Treadmill Assistant ships an update every 3 weeks, and Volt every 10 days. Most recently, Treadmill Assistant was updated on October 24, 2026 and Volt on October 24, 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.*