# TreadLeft vs PEAK 75 hard challenge tracker

The clearest difference is ratings volume: PEAK 75 hard challenge tracker at 6 against TreadLeft's 1. TreadLeft's advantage is iOS requirement (15.1 vs 26.0). On price, rating, review sentiment and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for TreadLeft against 5.0 for PEAK 75 hard challenge tracker. That said, the two scores are not equally well evidenced: PEAK 75 hard challenge tracker has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

TreadLeft ships an update every 10 days, PEAK 75 hard challenge tracker weekly. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | TreadLeft | PEAK 75 hard challenge tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/treadleft/id6756678478/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/peak-75-hard-challenge-tracker/id6774088844/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Free | Free |
| Size | 51 MB | 69 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [David Burns](https://appshunter.io/developer/1862256179) | [Olga Krolikowska](https://appshunter.io/developer/1727507942) |

## 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


### PEAK 75 hard challenge tracker

[App page](https://appshunter.io/ios/app/peak-75-hard-challenge-tracker/id6774088844)

This app helps you complete popular 75-day challenges by tracking daily habits and progress. Choose from pre-set routines or create your own custom challenge to build discipline and achieve your goals.

**Highlights:** Choose from pre-set or custom challenges, Track workouts, water intake, reading, and more, Visualize progress with daily checklists, Monitor streaks and celebrate completed challenges, Select real-world peaks to represent progress

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TreadLeft free?

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

### Is PEAK 75 hard challenge tracker free?

PEAK 75 hard challenge tracker is free to download, with no in-app purchases.

### Which has better reviews, TreadLeft or PEAK 75 hard challenge tracker?

TreadLeft and PEAK 75 hard challenge tracker are both rated 5.0 out of 5 on the App Store, from 1 and 6 ratings respectively.

### Do TreadLeft or PEAK 75 hard challenge tracker have ads?

Neither TreadLeft nor PEAK 75 hard challenge tracker shows ads.

### Which is updated more often, TreadLeft or PEAK 75 hard challenge tracker?

TreadLeft ships an update every 10 days, and PEAK 75 hard challenge tracker weekly. Most recently, TreadLeft was updated on October 9, 2026 and PEAK 75 hard challenge tracker on October 14, 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.*