# KINVENT vs SmartCuffs

The clearest difference is review sentiment: KINVENT at 80% against SmartCuffs's 22%. KINVENT also leads on rating (5.0 vs 2.5). SmartCuffs's advantage is in-app purchases (none vs 8) and ratings volume (33 vs 3). 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. SmartCuffs asks for nothing beyond the download.

KINVENT holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: SmartCuffs has 33 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 80% of KINVENT's written reviews are positive against 22% of SmartCuffs's.

KINVENT ships an update every 3 weeks, SmartCuffs monthly. The most recent releases landed on September 16, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | KINVENT | SmartCuffs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/kinvent/id1625709856/reviews)** | [2.5 (33 ratings)](https://appshunter.io/ios/app/smartcuffs/id1632227731/reviews) |
| Number of ratings | 3 | **33** |
| Positive reviews | **80.0% of reviews** | 21.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 473 MB | 37 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [KINVENT BIOMECANIQUE](https://appshunter.io/developer/1346120156) | [Smart Tools Plus, LLC](https://appshunter.io/developer/1520284709) |

## 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 |


### SmartCuffs

[App page](https://appshunter.io/ios/app/smartcuffs/id1632227731)

This app pairs with specialized cuffs to enable Blood Flow Restriction (BFR) training. BFR uses low-intensity exercise with reduced arterial flow to achieve results similar to high-intensity training, allowing for muscle growth and strength gains with lighter loads.

**Highlights:** Connects to SmartCuffs 4.0 devices, Enables Blood Flow Restriction (BFR) training, Supports low-intensity exercise, Utilizes TriPressure technology, Offers continuous BFR, Offers intermittent BFR, Offers resting BFR

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

**In-app purchases:** none


## Frequently asked questions

### Is KINVENT free?

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

### Is SmartCuffs free?

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

### Which has better reviews, KINVENT or SmartCuffs?

KINVENT is rated higher. KINVENT averages 5.0 out of 5 from 3 ratings, while SmartCuffs averages 2.5 from 33 ratings.

### Do KINVENT or SmartCuffs have ads?

Neither KINVENT nor SmartCuffs shows ads.

### Which is updated more often, KINVENT or SmartCuffs?

KINVENT ships an update every 3 weeks, and SmartCuffs monthly. Most recently, KINVENT was updated on September 16, 2026 and SmartCuffs on September 22, 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.*