# HD Fit Pro vs JR Smart

The clearest difference is rating: JR Smart at 4.5 against HD Fit Pro's 3.6. JR Smart also leads on review sentiment (50% vs 31%). HD Fit Pro's advantage is update cadence (fortnightly vs every 18 months) and ratings volume (118 vs 13). On price, ads, in-app purchases and monetization model there is nothing between them.

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

JR Smart holds the better App Store score, 4.5 against 3.6. That said, the two scores are not equally well evidenced: HD Fit Pro has 118 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 31% of HD Fit Pro's written reviews are positive against 50% of JR Smart's.

HD Fit Pro ships an update fortnightly, JR Smart every 18 months. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | HD Fit Pro | JR Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (118 ratings)](https://appshunter.io/ios/app/hd-fit-pro/id1601611643/reviews) | **[4.5 (13 ratings)](https://appshunter.io/ios/app/jr-smart/id6593669912/reviews)** |
| Number of ratings | **118** | 13 |
| Positive reviews | 30.8% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 18 months |
| Monetization | Free | Free |
| Size | 555 MB | 133 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Huadafeng Electronics Co., Ltd.](https://appshunter.io/developer/1524150290) | [Shenzhen Joyroom Technology Co., Ltd](https://appshunter.io/developer/1760285885) |

## What reviewers say

### HD Fit Pro

[App page](https://appshunter.io/ios/app/hd-fit-pro/id1601611643)

This smart health app integrates data and services from Bluetooth wearable devices. It tracks various sports activities and monitors daily health metrics like steps and sleep, helping users manage their physical well-being and build healthy routines.

**Highlights:** Bluetooth wearable device integration, Sports data recording (running, cycling, climbing), Step and sleep monitoring, Health data management, Daily exercise tracking, Healthy routine development

**Features:** Vision Pro support

**In-app purchases:** none


### JR Smart

[App page](https://appshunter.io/ios/app/jr-smart/id6593669912)

This app connects to a Bluetooth bracelet to track and display your real-time health and fitness data, including heart rate, sleep, and exercise. It also offers device management features like reminders and factory resets.

**Highlights:** HealthKit integration, Real-time heart rate monitoring, Sleep tracking, Exercise recording, Bracelet reminders, Device search, Factory reset

**In-app purchases:** none


## Frequently asked questions

### Is HD Fit Pro free?

HD Fit Pro is free to download, with no in-app purchases.

### Is JR Smart free?

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

### Which has better reviews, HD Fit Pro or JR Smart?

JR Smart is rated higher. HD Fit Pro averages 3.6 out of 5 from 118 ratings, while JR Smart averages 4.5 from 13 ratings.

### Do HD Fit Pro or JR Smart have ads?

Neither HD Fit Pro nor JR Smart shows ads.

### Which is updated more often, HD Fit Pro or JR Smart?

HD Fit Pro ships an update fortnightly, and JR Smart every 18 months. Most recently, HD Fit Pro was updated on October 20, 2026 and JR Smart on October 21, 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.*