# Sole Dynamix vs Self Scan 3D Orthotics

The clearest difference is update cadence: Sole Dynamix at every 3 months against Self Scan 3D Orthotics's every 10 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.

Sole Dynamix ships an update every 3 months, Self Scan 3D Orthotics every 10 months. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Sole Dynamix | Self Scan 3D Orthotics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Size | 129 MB | 69 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [TechMed 3D](https://appshunter.io/developer/964196047) | [TDL Systems Inc.](https://appshunter.io/developer/1584052056) |

## What reviewers say

### Sole Dynamix

[App page](https://appshunter.io/ios/app/sole-dynamix/id6444317946)

**Features:** macOS Compatibility

**In-app purchases:** none


### Self Scan 3D Orthotics

[App page](https://appshunter.io/ios/app/self-scan-3d-orthotics/id6448996612)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sole Dynamix free?

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

### Is Self Scan 3D Orthotics free?

Self Scan 3D Orthotics is free to download, with no in-app purchases.

### Do Sole Dynamix or Self Scan 3D Orthotics have ads?

Neither Sole Dynamix nor Self Scan 3D Orthotics shows ads.

### Which is updated more often, Sole Dynamix or Self Scan 3D Orthotics?

Sole Dynamix ships an update every 3 months, and Self Scan 3D Orthotics every 10 months. Most recently, Sole Dynamix was updated on October 7, 2026 and Self Scan 3D Orthotics on October 17, 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.*