Aetrex Achilles vs Sooley
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Aetrex Achilles
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.
- AI-powered foot measurement
- Computer vision technology
- Accurate median shoe size determination
- Future shoe recommendations
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The Achilles app uses AI and Computer Vision to measure your feet and determine your median shoe size accurately. A future version of this app will automatically provide recommendations of best fitting shoes for you.
Sooley
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.
- 3D foot scanning
- Personalized insole creation
- Exact fit and maximum support
- Direct insole ordering
- Comfortable shoe experience
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The SOOLEY app - perfection for your feet! Experience the comfort of tailor-made insoles with the innovative SOOLEY app. Scan your feet with ease in full 3D and get personalized insoles perfectly tailored to you. Our advanced 3D scanning and printing technology guarantees an exact fit and maximum support. Order today and say goodbye to uncomfortable shoes - with SOOLEY, you walk on clouds!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Aetrex Achilles | Sooley |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (34 ratings) — better | — |
| Positive reviews | 22.7% of reviews | 83.3% of reviews — better |
| Number of ratings | 34 — better | — |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 186 MB | 187 MB |
| Age rating | 4+ | 4+ |
| Developer | Aetrex Worldwide, Inc. | ShoeFitter GmbH |
Customer experience
Aetrex Achilles
Sooley
In-app purchases
Aetrex Achilles
No in-app purchases
Sooley
No in-app purchases
