# Activ5 vs SmartCuffs

The clearest difference is rating: Activ5 at 4.1 against SmartCuffs's 2.4. Activ5 also leads on review sentiment (44% vs 21%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Activ5 holds the better App Store score, 4.1 against 2.4. Both are backed by a comparable volume of ratings — 44 and 36 respectively. Written reviews point the same way: 44% of Activ5's written reviews are positive against 21% of SmartCuffs's.

Activ5 ships an update every 2 months, SmartCuffs monthly. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Activ5 | SmartCuffs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (44 ratings)](https://appshunter.io/ios/app/activ5/id1488553461/reviews)** | [2.4 (36 ratings)](https://appshunter.io/ios/app/smartcuffs/id1632227731/reviews) |
| Number of ratings | **44** | 36 |
| Positive reviews | **43.6% of reviews** | 20.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 84 MB | 37 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Activbody, Inc.](https://appshunter.io/developer/1077331801) | [Smart Tools Plus, LLC](https://appshunter.io/developer/1520284709) |

## What reviewers say

### Activ5

[App page](https://appshunter.io/ios/app/activ5/id1488553461)

This app coaches you through personalized isometric strength training workouts using a portable device. It measures your strength, tracks progress, and provides detailed stats to help you identify weaknesses and prevent injury. Achieve a full-body workout in minutes, anywhere, anytime.

**Highlights:** Personalized isometric workouts, Strength measurement, Progress tracking, Workout of the day, Muscle group stats, Exercise streak tracking, Apple HealthKit integration

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Activ5 free?

Activ5 is free to download, with no in-app purchases.

### Is SmartCuffs free?

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

### Which has better reviews, Activ5 or SmartCuffs?

Activ5 is rated higher. Activ5 averages 4.1 out of 5 from 44 ratings, while SmartCuffs averages 2.4 from 36 ratings.

### Do Activ5 or SmartCuffs have ads?

Neither Activ5 nor SmartCuffs shows ads.

### Which is updated more often, Activ5 or SmartCuffs?

Activ5 ships an update every 2 months, and SmartCuffs monthly. Most recently, Activ5 was updated on October 15, 2026 and SmartCuffs on October 14, 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.*