# SmartCuffs vs StackWell

The clearest difference is in-app purchases: SmartCuffs at none against StackWell's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. StackWell sells 3 in-app purchases, starting at $6.99 per month. SmartCuffs asks for nothing beyond the download.

## The numbers

| Metric | SmartCuffs | StackWell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (36 ratings)](https://appshunter.io/ios/app/smartcuffs/id1632227731/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 20.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 37 MB | 4 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Smart Tools Plus, LLC](https://appshunter.io/developer/1520284709) | [Christopher Marvel](https://appshunter.io/developer/1891774506) |

## What reviewers say

### 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


### StackWell

[App page](https://appshunter.io/ios/app/stackwell-supplement-analyzer/id6761851222)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StackWell Monthly | $6.99 | per month |
| StackWell Annual | $39.99 | per year |
| 5 Analysis Pack | $9.99 | one-time |


## Frequently asked questions

### Is SmartCuffs free?

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

### Is StackWell free?

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

### Do SmartCuffs or StackWell have ads?

Neither SmartCuffs nor StackWell shows ads.

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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.*