# ZDRing vs JRingFit

The clearest difference is rating: ZDRing at 5.0 against JRingFit's 1.0. JRingFit's advantage is iOS requirement (13.0 vs 15.0). 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.

ZDRing holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

ZDRing ships an update every 5 weeks, JRingFit every 3 weeks. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ZDRing | JRingFit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zdring/id6745533781/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/jringfit/id6784973996/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 292 MB | 45 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Zhongdong Technology Co., Ltd.](https://appshunter.io/developer/1669208809) | [小丽 张](https://appshunter.io/developer/1734826164) |

## What reviewers say

### ZDRing

[App page](https://appshunter.io/ios/app/zdring/id6745533781)

This app works with smart rings to monitor your sports performance in real time. It tracks steps, distance, calories burned, and sleep quality, integrating with Apple Health.

**Highlights:** Real-time sports performance monitoring, Step, distance, and calorie tracking, Sleep quality monitoring, Apple Health integration, Works with smart rings

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

**In-app purchases:** none


### JRingFit

[App page](https://appshunter.io/ios/app/jringfit/id6784973996)

Track your daily activity, including steps, sleep, and calories burned. Record workouts with GPS, monitor progress towards goals, and utilize various sports modes for detailed exercise data. Integrates with HealthKit for comprehensive wellness insights.

**Highlights:** Activity data tracking (steps, calories, sleep), Workout recording with GPS, Multiple sports modes, Sleep duration and quality analysis, Daily goal setting and progress monitoring, HealthKit integration

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

**In-app purchases:** none


## Frequently asked questions

### Is ZDRing free?

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

### Is JRingFit free?

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

### Which has better reviews, ZDRing or JRingFit?

ZDRing is rated higher. ZDRing averages 5.0 out of 5 from 1 ratings, while JRingFit averages 1.0 from 1 ratings.

### Do ZDRing or JRingFit have ads?

Neither ZDRing nor JRingFit shows ads.

### Which is updated more often, ZDRing or JRingFit?

ZDRing ships an update every 5 weeks, and JRingFit every 3 weeks. Most recently, ZDRing was updated on October 2, 2026 and JRingFit on October 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.*