# SmartCuffs vs Clean Dopamine

The clearest difference is rating: Clean Dopamine at 5.0 against SmartCuffs's 2.3. Clean Dopamine also leads on update cadence (every 9 days vs monthly). SmartCuffs's advantage is in-app purchases (none vs 2) and ratings volume (37 vs 1). On price and ads there is nothing between them.

Both are free to download. Clean Dopamine sells 2 in-app purchases, starting at $9.99 per month. SmartCuffs asks for nothing beyond the download.

Clean Dopamine holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: SmartCuffs has 37 ratings behind it against 1, so its average is the more settled of the two.

SmartCuffs ships an update monthly, Clean Dopamine every 9 days. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | SmartCuffs | Clean Dopamine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (37 ratings)](https://appshunter.io/ios/app/smartcuffs/id1632227731/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/clean-dopamine/id6755978108/reviews)** |
| Number of ratings | **37** | 1 |
| Positive reviews | 20.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | **Free** | Freemium |
| Size | 37 MB | 23 MB |
| Requires iOS | **15.1** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Smart Tools Plus, LLC](https://appshunter.io/developer/1520284709) | [Clean Dopamine](https://appshunter.io/developer/1857779344) |

## 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


### Clean Dopamine

[App page](https://appshunter.io/ios/app/clean-dopamine/id6755978108)

This app helps you understand and change unhealthy digital habits by tracking screen time, sleep, and physical activity. It connects with wearables, allows group challenges, and offers educational modules on brain health and addiction. Organize your day with integrated calendar and to-do lists.

**Highlights:** Wearable integration (Garmin, Apple Watch), Group challenges for fitness and sleep, Screen time blocking and usage reports, Strength training and activity logging, Calendar and to-do list management, Educational modules on brain health

**Features:** iMessage stickers

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $9.99 | per month |
| Full Access | $89.99 | per year |


## Frequently asked questions

### Is SmartCuffs free?

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

### Is Clean Dopamine free?

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

### Which has better reviews, SmartCuffs or Clean Dopamine?

Clean Dopamine is rated higher. SmartCuffs averages 2.3 out of 5 from 37 ratings, while Clean Dopamine averages 5.0 from 1 ratings.

### Do SmartCuffs or Clean Dopamine have ads?

Neither SmartCuffs nor Clean Dopamine shows ads.

### Which is updated more often, SmartCuffs or Clean Dopamine?

SmartCuffs ships an update monthly, and Clean Dopamine every 9 days. Most recently, SmartCuffs was updated on November 3, 2026 and Clean Dopamine on November 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.*