# SOLLO vs Treadly

The clearest difference is in-app purchases: SOLLO at none against Treadly's 2. SOLLO also leads on iOS requirement (15.6 vs 17.0). Treadly's advantage is update cadence (every 4 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Treadly sells 2 in-app purchases, starting at $9.99 per month. SOLLO asks for nothing beyond the download.

SOLLO ships an update every 2 weeks, Treadly every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SOLLO | Treadly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (15 ratings)](https://appshunter.io/ios/app/treadly-running-coach/id6759844169/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | — | 90.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 63 MB | 99 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Movmenta](https://appshunter.io/developer/1677220327) | [Treadly Limited Liability Company](https://appshunter.io/developer/1881132165) |

## What reviewers say

### SOLLO

[App page](https://appshunter.io/ios/app/sollo/id6756432973)

**In-app purchases:** none


### Treadly

[App page](https://appshunter.io/ios/app/treadly-running-coach/id6759844169)

This app tracks the invisible wear on your running shoes to help you replace them before they cause injury. It syncs automatically with Strava and Apple Health, providing mileage, wear percentage, and replacement forecasts.

**Highlights:** Track shoe mileage and wear percentage, Replacement countdown and forecasts, Automatic syncing with Strava and Apple Health, Smart shoe rotation profiles, Share shoe milestones and ratings, Home screen widget and Apple Watch app

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Treadly Pro | $9.99 | per month |
| Treadly Pro | $59.99 | per year |


## Frequently asked questions

### Is SOLLO free?

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

### Is Treadly free?

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

### Do SOLLO or Treadly have ads?

Neither SOLLO nor Treadly shows ads.

### Which is updated more often, SOLLO or Treadly?

SOLLO ships an update every 2 weeks, and Treadly every 4 days. Most recently, SOLLO was updated on October 30, 2026 and Treadly on October 31, 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.*