# KINVENT vs Quad Therapy

The clearest difference is in-app purchases: Quad Therapy at none against KINVENT's 8. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. KINVENT sells 8 in-app purchases, starting at $34.99 per month. Quad Therapy asks for nothing beyond the download.

KINVENT ships an update every 3 weeks, Quad Therapy every 11 days. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | KINVENT | Quad Therapy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/kinvent/id1625709856/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 473 MB | 44 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [KINVENT BIOMECANIQUE](https://appshunter.io/developer/1346120156) | [Quad Therapy Inc](https://appshunter.io/developer/6783203880) |

## What reviewers say

### KINVENT

[App page](https://appshunter.io/ios/app/kinvent/id1625709856)

This app empowers health and sports professionals to precisely track motion, force, and recovery. It offers real-time biofeedback, over 100 guided protocols, and personalized patient profiles with comprehensive reporting. Works offline with local data storage and optional cloud syncing.

**Highlights:** Real-time biofeedback with visualizations, Over 100 guided protocols, Personalized patient profiles, Offline assessment capability, Local and cloud data storage, Multilingual support

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kforce Pro Monthly Licence | $34.99 | per month |
| Starter Monthly License | $34.99 | per month |
| Premium Monthly License | $59.99 | per month |
| Kforce Pro+ Monthly Licence | $114.99 | per month |
| Excellence Monthly Licence | $114.99 | per month |
| Kforce Pro Yearly Licence | $349.99 | per year |
| Starter Yearly License | $349.99 | per year |
| Premium Yearly Licence | $599.99 | per year |


### Quad Therapy

[App page](https://appshunter.io/ios/app/quad-therapy/id6783203878)

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

**In-app purchases:** none


## Frequently asked questions

### Is KINVENT free?

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

### Is Quad Therapy free?

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

### Do KINVENT or Quad Therapy have ads?

Neither KINVENT nor Quad Therapy shows ads.

### Which is updated more often, KINVENT or Quad Therapy?

KINVENT ships an update every 3 weeks, and Quad Therapy every 11 days. Most recently, KINVENT was updated on October 4, 2026 and Quad Therapy on October 9, 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.*