# Orthomechanik vs DATEV Challenge Roth

The clearest difference is review sentiment: DATEV Challenge Roth at 100% against Orthomechanik's 35%. DATEV Challenge Roth also leads on in-app purchases (none vs 1). Orthomechanik's advantage is update cadence (every 6 weeks vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Orthomechanik sells 1 one-off in-app purchase. DATEV Challenge Roth asks for nothing beyond the download.

Orthomechanik ships an update every 6 weeks, DATEV Challenge Roth every 6 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Orthomechanik | DATEV Challenge Roth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/orthomechanik/id1571284083/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 35.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 70 MB | 25 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Yasser Sakan](https://appshunter.io/developer/1571284085) | [Mika timing](https://appshunter.io/developer/619950685) |

## What reviewers say

### Orthomechanik

[App page](https://appshunter.io/ios/app/orthomechanik/id1571284083)

Learn to effectively use your massage gun with expert video guides. Simply tap on the muscle you want to treat to access tailored instructions. Get started with this application to optimize your recovery and muscle care.

**Highlights:** Targeted muscle treatment videos, Effective massage gun usage, Expert application guides, Muscle recovery optimization, User-friendly interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime access | $49.99 | one-time |


### DATEV Challenge Roth

[App page](https://appshunter.io/ios/app/datev-challenge-roth/id6746288510)

Follow athletes in real-time during a major triathlon event. Get live results, track progress, and receive event updates throughout the year. Connect with the race as a participant, supporter, or volunteer.

**Highlights:** Real-time athlete live-tracking, Leaderboard with intermediate times, Event and course information, Push notifications for updates, Personal participant login, In-app selfie frame

**In-app purchases:** none


## Frequently asked questions

### Is Orthomechanik free?

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

### Is DATEV Challenge Roth free?

DATEV Challenge Roth is free to download, with no in-app purchases.

### Do Orthomechanik or DATEV Challenge Roth have ads?

Neither Orthomechanik nor DATEV Challenge Roth shows ads.

### Which is updated more often, Orthomechanik or DATEV Challenge Roth?

Orthomechanik ships an update every 6 weeks, and DATEV Challenge Roth every 6 months. Most recently, Orthomechanik was updated on November 3, 2026 and DATEV Challenge Roth 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.*