EZ Smart Ring vs Stark Ring
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EZ Smart Ring
This app connects with health devices to monitor and analyze vital health data. It provides detailed insights into heart health, sleep patterns, and daily activity, presented through easy-to-understand graphs.
- ECG/PPG Heart Monitor
- Sleep Pattern Analysis
- Activity Tracking (Steps, Calories)
- Historical Data Statistics
- Cardiovascular Condition Monitoring
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Smart Ring is a multifaceted app that revolutionizes the way you track and manage your health. By connecting with various health devices, it offers an array of features to monitor and analyze your health data efficiently. Key Features of EZ Smart Ring include: ECG/PPG Heart Monitor: Get accurate heart rate measurements and a range of analyses including Heart Rate Variability (HRV), stress levels, blood pressure, SpO2, ECG, and overall cardiovascular condition, all powered by a research-based algorithm. Sleep Monitor: Detailed recording of your sleep patterns, including deep and light sleep phases, sleeping heart rate, and SpO2 levels, ensuring you understand your rest quality better. Activity Tracking: Stay on top of your fitness goals with 24-hour tracking of steps, distance, calories burned, active time, and daily goals. Data Statistics: View historical trends of your health data with easy-to-read statistic graphs, organized daily, weekly, monthly, and yearly. EZ Smart Ring offers a user-friendly interface that displays all health data in beautifully crafted statistic graphs, making it easy to access and interpret your health metrics. Whether it's your heart, sleep, workouts, or other vital signs, the EZ Smart Ring delves deep into your health metrics, providing you with meaningful insights. Please note: EZ Smart Ring is designed for fitness and health purposes and is not intended for medical use.
Stark Ring
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• Redesigned Home, Pulse, Activity, and Sleep tabs • Clearer health metrics and sleep timeline • Smoother tab navigation • Bug fixes and stability improvements
Screenshots
Verdict
The clearest difference is iOS requirement: EZ Smart Ring at 12.0 against Stark Ring's 15.1. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | EZ Smart Ring | Stark Ring |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | — | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 213 MB | 102 MB |
| Age rating | 17+ | 4+ |
| Developer | Sunlik Ltd. Liability Co. | Dien Nha Huyen |
In-app purchases
EZ Smart Ring
No in-app purchases
Stark Ring
No in-app purchases









