# Youdon vs TEHLIN NExT

The clearest difference is update cadence: Youdon at every 3 weeks against TEHLIN NExT's every 23 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.

Youdon ships an update every 3 weeks, TEHLIN NExT every 23 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Youdon | TEHLIN NExT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/youdon/id1627466433/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 23 months |
| Monetization | Free with in-app purchases | — |
| Size | 170 MB | 59 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Meco Technology Co.,LTD](https://appshunter.io/developer/1627466435) | [TEH LIN PROSTHETIC & ORTHOPAEDIC INCORPORATED](https://appshunter.io/developer/1725403438) |

## What reviewers say

### Youdon

[App page](https://appshunter.io/ios/app/youdon/id1627466433)

Access personalized exercise programs designed by your physical therapist. Track your performance with AI-powered feedback and connect with medical professionals for remote assessments and consultations. Improve your musculoskeletal health and quality of life.

**Highlights:** Personalized exercise programs, AI-powered posture recognition, 1,500+ demonstration movements, Home exercise tracking, Connection with medical teams, Remote assessments and consultations

**Features:** macOS Compatibility

**In-app purchases:** none


### TEHLIN NExT

[App page](https://appshunter.io/ios/app/tehlin-next/id6475913564)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Youdon free?

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

### Is TEHLIN NExT free?

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

### Do Youdon or TEHLIN NExT have ads?

Neither Youdon nor TEHLIN NExT shows ads.

### Which is updated more often, Youdon or TEHLIN NExT?

Youdon ships an update every 3 weeks, and TEHLIN NExT every 23 months. Most recently, Youdon was updated on November 3, 2026 and TEHLIN NExT on November 4, 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.*