# Sharper Image Smart vs Health Ring.

The clearest difference is rating: Health Ring. at 3.4 against Sharper Image Smart's 1.7. Health Ring. also leads on review sentiment (39% vs 9%). Sharper Image Smart's advantage is update cadence (every 10 days vs every 2 months) and iOS requirement (8.0 vs 15.6). On price, ratings volume, 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.

Health Ring. holds the better App Store score, 3.4 against 1.7. Both are backed by a comparable volume of ratings — 261 and 259 respectively. Written reviews point the same way: 9% of Sharper Image Smart's written reviews are positive against 39% of Health Ring.'s.

Sharper Image Smart ships an update every 10 days, Health Ring. every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Sharper Image Smart | Health Ring. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (261 ratings)](https://appshunter.io/ios/app/sharper-image-smart/id1360087532/reviews) | **[3.4 (259 ratings)](https://appshunter.io/ios/app/health-ring/id6448140130/reviews)** |
| Number of ratings | **261** | 259 |
| Positive reviews | 8.7% of reviews | **38.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Free | Free |
| Size | 4 MB | 120 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MerchSource, LLC](https://appshunter.io/developer/1246580470) | [shenzhen kingstar industrial co., ltd.](https://appshunter.io/developer/1620115772) |

## What reviewers say

### Sharper Image Smart

[App page](https://appshunter.io/ios/app/sharper-image-smart/id1360087532)

This application enables multiple household members to set and monitor weight loss objectives. It utilizes Bluetooth technology for seamless tracking and can sync data with the Apple Health app if authorized.

**Highlights:** Multiple user support, Weight loss goal setting, Bluetooth tracking, Apple Health sync, Effortless tracking

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Consistent and detailed
- 💡 Good functionality

**What reviewers complain about**

- 🐛 Impedance error
- 🐛 Bluetooth connectivity issues
- 🐛 Fails to save/sync data
- 🐛 Doesn't calculate all metrics
- 🐛 Stuck on kilograms

**Reported bugs**

- App crashes
- Doesn't work with latest iOS
- Doesn't save weight/body composition data

**Requested features**

- Ability to export data
- Stay logged in
- Half-inch height options


### Health Ring.

[App page](https://appshunter.io/ios/app/health-ring/id6448140130)

Track your steps, sleep, and heart rate with this app designed for smart rings. It offers various sports modes with optional positioning and allows users to share historical data with others. The app also synchronizes data with Apple Health.

**Highlights:** Steps tracking, Sleep monitoring, Heart rate measurement, Sports modes, Care function for data sharing, Apple Health synchronization

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly interface and easy navigation
- 💰 Affordable price point for health monitoring
- 📊 Comprehensive health data tracking and analysis
- ❤️ Accurate blood pressure and heart rate monitoring
- 😴 Good sleep tracking functionality (when working)

**What reviewers complain about**

- 🐛 Recent update removed critical health features
- 📉 Blood pressure monitoring disappeared after update
- 🩸 Blood glucose tracking removed in latest version
- 😴 Sleep tracking feature broken or missing
- 🔌 Connection and pairing issues with Bluetooth

**Reported bugs**

- Blood pressure feature removed after update
- Blood glucose readings disappeared post-update
- Sleep tracking section missing or non-functional
- Bluetooth pairing fails repeatedly
- App cannot discover paired ring

**Requested features**

- Restore blood pressure monitoring feature
- Restore blood glucose tracking capability
- Battery low warning notifications
- 12-hour clock format option
- Data export and import functionality


## Frequently asked questions

### Is Sharper Image Smart free?

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

### Is Health Ring. free?

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

### Which has better reviews, Sharper Image Smart or Health Ring.?

Health Ring. is rated higher. Sharper Image Smart averages 1.7 out of 5 from 261 ratings, while Health Ring. averages 3.4 from 259 ratings.

### Do Sharper Image Smart or Health Ring. have ads?

Neither Sharper Image Smart nor Health Ring. shows ads.

### Which is updated more often, Sharper Image Smart or Health Ring.?

Sharper Image Smart ships an update every 10 days, and Health Ring. every 2 months. Most recently, Sharper Image Smart was updated on November 2, 2026 and Health Ring. on November 3, 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.*