# DeepFit vs JC Ring

The clearest difference is in-app purchases: DeepFit at none against JC Ring's 2. DeepFit also leads on ratings volume (126 vs 25) and iOS requirement (9.0 vs 12.0). JC Ring's advantage is rating (3.9 vs 3.5) and review sentiment (46% vs 33%). On price, ads and device support there is nothing between them.

Both are free to download. JC Ring sells 2 in-app purchases, starting at $1.00 per month. DeepFit asks for nothing beyond the download.

JC Ring holds the better App Store score, 3.9 against 3.5. That said, the two scores are not equally well evidenced: DeepFit has 126 ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 33% of DeepFit's written reviews are positive against 46% of JC Ring's.

DeepFit ships an update every 3 weeks, JC Ring every 10 days. The most recent releases landed on September 25, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | DeepFit | JC Ring |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (126 ratings)](https://appshunter.io/ios/app/deepfit/id1614396725/reviews) | **[3.9 (25 ratings)](https://appshunter.io/ios/app/jc-ring/id6449987678/reviews)** |
| Number of ratings | **126** | 25 |
| Positive reviews | 32.8% of reviews | **45.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 318 MB | 326 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [丹丹 李](https://appshunter.io/developer/1727971371) | [立华 赵](https://appshunter.io/developer/743608936) |

## What reviewers say

### DeepFit

[App page](https://appshunter.io/ios/app/deepfit/id1614396725)

Track your daily fitness activities, including steps, distance, calories, sleep, heart rate, and blood pressure. Set exercise goals, view trends, and share your progress with friends. Works with smart wearables for a complete health experience.

**Highlights:** Record daily exercise data (steps, distance, calories), Track sleep patterns (deep, light, wake-up), Monitor heart rate and blood pressure, Log workout modes (run, ride, plank), Set and track exercise goals, Share fitness data to social media, Sync data to cloud and family/friends

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate measurements
- 👍 Intuitive app and watch interface
- 💡 Variety of health tracking features
- 🤖 Responsive customer support

**What reviewers complain about**

- 🐛 Inaccurate glucose and blood pressure readings
- 🔋 Short battery life
- 🔒 Privacy concerns with data access
- 🤖 Unreliable sync between watch and app

**Reported bugs**

- Watch time displays incorrectly
- Step counter not recording accurately
- Blood oxygen sensor not working below 96%
- Notifications not syncing properly

**Requested features**

- Add ability to manually set time and time zone
- Improve sleep tracking accuracy and reporting
- Integrate with more third-party health apps
- Provide option to export data in common formats


### JC Ring

[App page](https://appshunter.io/ios/app/jc-ring/id6449987678)

This app integrates with a smart ring to provide comprehensive daily health tracking. It monitors vital signs like heart rate, sleep patterns, and activity levels, presenting data in clear statistical graphs to help users achieve a balanced lifestyle.

**Highlights:** ECG/PPG Heart Monitor, Sleep Monitoring, Activity Tracking, Data Statistics, Heart Rate Range Analysis, Stress Level Monitoring

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.00 | per month |
| Annual Subscription | $9.99 | per year |


## Frequently asked questions

### Is DeepFit free?

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

### Is JC Ring free?

JC Ring is free to download, with in-app purchases available.

### Which has better reviews, DeepFit or JC Ring?

JC Ring is rated higher. DeepFit averages 3.5 out of 5 from 126 ratings, while JC Ring averages 3.9 from 25 ratings.

### Do DeepFit or JC Ring have ads?

Neither DeepFit nor JC Ring shows ads.

### Which is updated more often, DeepFit or JC Ring?

DeepFit ships an update every 3 weeks, and JC Ring every 10 days. Most recently, DeepFit was updated on September 25, 2026 and JC Ring on August 17, 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.*