# Aetrex Achilles vs Sooley

The clearest difference is review sentiment: Sooley at 83% against Aetrex Achilles's 23%. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Aetrex Achilles ships an update every 2 weeks, Sooley every 3 weeks. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Aetrex Achilles | Sooley |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (34 ratings)](https://appshunter.io/ios/app/aetrex-achilles/id1536083899/reviews)** | — |
| Number of ratings | **34** | — |
| Positive reviews | 22.7% of reviews | **83.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 186 MB | 187 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aetrex Worldwide, Inc.](https://appshunter.io/developer/881021806) | [ShoeFitter GmbH](https://appshunter.io/developer/1552374297) |

## What reviewers say

### Aetrex Achilles

[App page](https://appshunter.io/ios/app/aetrex-achilles/id1536083899)

This app utilizes AI and computer vision to accurately measure your feet and determine your median shoe size. Future updates will offer personalized shoe recommendations based on your measurements.

**Highlights:** AI-powered foot measurement, Computer vision technology, Accurate median shoe size determination, Future shoe recommendations

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

**In-app purchases:** none


### Sooley

[App page](https://appshunter.io/ios/app/sooley/id1666504657)

Create custom-fit shoe insoles using your phone's camera. This app uses 3D scanning technology to capture your foot's unique shape, ensuring personalized comfort and support. Order your perfectly tailored insoles directly through the app for an enhanced walking experience.

**Highlights:** 3D foot scanning, Personalized insole creation, Exact fit and maximum support, Direct insole ordering, Comfortable shoe experience

**In-app purchases:** none


## Frequently asked questions

### Is Aetrex Achilles free?

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

### Is Sooley free?

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

### Do Aetrex Achilles or Sooley have ads?

Neither Aetrex Achilles nor Sooley shows ads.

### Which is updated more often, Aetrex Achilles or Sooley?

Aetrex Achilles ships an update every 2 weeks, and Sooley every 3 weeks. Most recently, Aetrex Achilles was updated on September 30, 2026 and Sooley on October 1, 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.*