# Run to TCX vs TreadSimple

The clearest difference is in-app purchases: Run to TCX at none against TreadSimple's 2. TreadSimple's advantage is update cadence (every 2 days vs every 2 months) and iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. TreadSimple sells 2 in-app purchases, starting at $2.99 per month. Run to TCX asks for nothing beyond the download.

Run to TCX ships an update every 2 months, TreadSimple every 2 days. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Run to TCX | TreadSimple |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/treadsimple/id6800319888/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 11 MB | 25 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chisan Ahn](https://appshunter.io/developer/1888119415) | [James Allen](https://appshunter.io/developer/6800319890) |

## What reviewers say

### Run to TCX

[App page](https://appshunter.io/ios/app/run-to-tcx/id6773214263)

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

**In-app purchases:** none


### TreadSimple

[App page](https://appshunter.io/ios/app/treadsimple/id6800319888)

This app transforms your Bluetooth treadmill and heart-rate monitor into a workout dashboard on your iPhone. It allows you to connect, record, review, and export your indoor runs locally, with optional cloud syncing.

**Highlights:** Connects to compatible Bluetooth FTMS treadmills, Pairs with Bluetooth heart-rate monitors, Tracks speed, incline, distance, time, calories, and heart rate, Supports Live Activities and TV Mode for display, Saves workout history locally on iPhone, Exports to Apple Health and Strava, Offers custom workout screens (Pro)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TreadSimple Pro Monthly | $2.99 | per month |
| TreadSimple Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is Run to TCX free?

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

### Is TreadSimple free?

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

### Do Run to TCX or TreadSimple have ads?

Neither Run to TCX nor TreadSimple shows ads.

### Which is updated more often, Run to TCX or TreadSimple?

Run to TCX ships an update every 2 months, and TreadSimple every 2 days. Most recently, Run to TCX was updated on October 31, 2026 and TreadSimple on October 25, 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.*