# TreadLeft vs FITT Studio

The clearest difference is update cadence: TreadLeft at every 10 days against FITT Studio's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TreadLeft ships an update every 10 days, FITT Studio every 5 months. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | TreadLeft | FITT Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/treadleft/id6756678478/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 months |
| Monetization | Free | — |
| Size | 51 MB | 157 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Burns](https://appshunter.io/developer/1862256179) | [Legitfit Limited](https://appshunter.io/developer/1550159231) |

## What reviewers say

### TreadLeft

[App page](https://appshunter.io/ios/app/treadleft/id6756678478)

Automate your running shoe mileage tracking by connecting to Strava and Apple Health. Visualize wear, manage shoe loadouts, and get notified about deals on new gear.

**Highlights:** Automated activity syncing, Tactical shoe loadout management, Visual wear tracking with color-coding, Shoe retirement tracking, Advanced performance analytics, Live shoe deals and price alerts

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

**In-app purchases:** none


### FITT Studio

[App page](https://appshunter.io/ios/app/fitt-studio/id6760859340)

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

**In-app purchases:** none


## Frequently asked questions

### Is TreadLeft free?

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

### Is FITT Studio free?

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

### Do TreadLeft or FITT Studio have ads?

Neither TreadLeft nor FITT Studio shows ads.

### Which is updated more often, TreadLeft or FITT Studio?

TreadLeft ships an update every 10 days, and FITT Studio every 5 months. Most recently, TreadLeft was updated on October 9, 2026 and FITT Studio 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.*