# JRing vs Luno Sense

The clearest difference is iOS requirement: JRing at 13.0 against Luno Sense's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

JRing ships an update monthly, Luno Sense every 3 weeks. The most recent releases landed on October 19, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | JRing | Luno Sense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (98 ratings)](https://appshunter.io/ios/app/jring/id6502148807/reviews)** | — |
| Number of ratings | **98** | — |
| Positive reviews | 19.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 27 MB | 111 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [小丽 张](https://appshunter.io/developer/1734826164) | [jiaxing Yuanbeibei Technology Co.,Ltd](https://appshunter.io/developer/1621473185) |

## What reviewers say

### JRing

[App page](https://appshunter.io/ios/app/jring/id6502148807)

Track your daily activity, exercise, and sleep to achieve a healthier lifestyle. Monitor steps, calories burned, distance, and sleep patterns with detailed analysis and goal tracking. Offers multiple exercise modes and GPS tracking for your workouts.

**Highlights:** Daily goal tracking, Health data display (steps, sleep, exercise), Sports data analysis with GPS, Multiple exercise modes, Sleep pattern tracking, Calorie, pace, speed, distance tracking

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

**In-app purchases:** none

**What reviewers like**

- ⌚ Display screen feature is convenient and useful
- 🔋 Long battery life (up to 7 days on some models)
- 💪 Waterproof and durable hardware design
- 🏥 Syncs well with Apple Health app
- 📊 Tracks multiple health metrics (heart rate, sleep, steps, blood pressure)

**What reviewers complain about**

- 🐛 Frequent app crashes and freezing
- 📡 Bluetooth connection constantly drops and disconnects
- ❌ App fails to connect to ring despite Bluetooth pairing
- 🔄 Data sync issues and inconsistent data transfer
- ⏰ Inaccurate step counting and activity tracking

**Reported bugs**

- App crashes on startup (especially after iOS updates)
- Ring disconnects from app and won't reconnect without recharging
- Bluetooth pairing works but app connection fails
- Step counter shows drastically inaccurate numbers
- Sleep data not recording or showing incorrect times

**Requested features**

- Automatic periodic blood oxygen measurements (not just manual)
- Dark mode theme option
- Automatic low battery notifications
- Customizable display brightness settings in app (not just on ring)
- Lock screen widget for quick health data access


### Luno Sense

[App page](https://appshunter.io/ios/app/luno-sense/id6781628949)

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

**In-app purchases:** none


## Frequently asked questions

### Is JRing free?

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

### Is Luno Sense free?

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

### Do JRing or Luno Sense have ads?

Neither JRing nor Luno Sense shows ads.

### Which is updated more often, JRing or Luno Sense?

JRing ships an update monthly, and Luno Sense every 3 weeks. Most recently, JRing was updated on October 19, 2026 and Luno Sense 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.*