Ring Life vs CUDIS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ring Life
This app collects and displays health data such as steps, sleep, and heart rate from a smart ring. It offers various sports modes and allows users to share historical data with others. The app also synchronizes step count, calories, and distance with Apple Health.
- Step, sleep, and heart rate tracking
- Multiple sports modes
- Historical data sharing
- Apple Health synchronization
- BLE connectivity
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Ring Life is a smart ring tool App developed based on BLE. The App can obtain the steps, sleep and heart rate measured by the ring. In the sports function, different sports modes can be turned on, and positioning authorization needs to be turned on. Users can view each other's historical data through the care function. The app supports Apple Health and will synchronize the number of steps, calories, and distance measured by the ring to [Apple Health]. The data measured by this application are for reference only and do not provide mission-related medical services. Any medical decisions must be made with medical advice from a professional medical provider.
CUDIS
This app connects to an AI smart ring that tracks your longevity journey. It provides insights and rewards for healthy living. The app emphasizes that it is not a medical device and users should consult healthcare professionals.
- Manage AI smart ring
- Track longevity journey
- Receive rewards
- Health insights
- Connects to smart ring hardware
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CUDIS is a mobile app designed to manage the CUDIS Ring, the world's first AI smart Ring that rewards your longevity journey. Disclaimer: Our smart rings are not substitutes for professional medical equipment or services. Always consult with a healthcare provider before making any health-related decisions.
Screenshots
Verdict
The clearest difference is review sentiment: CUDIS at 88% against Ring Life's 18%. CUDIS also leads on rating (4.2 vs 2.4) and ratings volume (47 vs 7). Ring Life's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, ads and in-app purchases 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.
CUDIS holds the better App Store score, 4.2 against 2.4. That said, the two scores are not equally well evidenced: CUDIS has 47 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 18% of Ring Life's written reviews are positive against 88% of CUDIS's.
Ring Life ships an update monthly, CUDIS every 2 weeks. The most recent releases landed on June 1, 2026 and September 15, 2026 respectively.
| Parameter | Ring Life | CUDIS |
|---|---|---|
| Price | Free | Free |
| Rating | 2.4 (7 ratings) | 4.2 (47 ratings) — better |
| Positive reviews | 17.6% of reviews | 87.7% of reviews — better |
| Number of ratings | 7 | 47 — better |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 105 MB | 152 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen Zhishang Wear Technology Co., Ltd. | BeatBit Inc. |
Customer experience
Ring Life
CUDIS
In-app purchases
Ring Life
No in-app purchases
CUDIS
No in-app purchases
