X vs CardioSimple
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
X
Track your daily activities, sleep, and calorie burn with this app. It syncs with a compatible smartwatch to provide detailed insights into your steps, distance, and energy expenditure. Visualize your progress with charts to make informed health decisions.
- Activity tracking
- Sleep monitoring
- Calorie calculation
- Distance tracking
- Data visualization (charts)
- Smartwatch integration
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Use X-Fit app to pair with your X-Fit Smartwatch and start tracking your activities, sleep and calories! Using Bluetooth 4.0, this app gives you easy access to the data generated by your steps, calculating distance moved and calories used. It captures a complete picture of your day by presenting the information in pie charts or histograms. Use the data to make smarter choices and helps you to feel your best.
CardioSimple
This app offers AI-driven cardiac rehabilitation exercises and coaching at home. It personalizes your experience through surveys, tracks vitals and medications, and provides AI-graded nutrition logging. Guided workouts focus on heart rate targets to support your recovery.
- AI-driven exercise coaching
- Personalized rehab plans
- Nutrition logging and AI-grading
- Medication tracking
- Vitals monitoring
- Heart rate target guided workouts
- Progress charts
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CardioSimple is a full comprehensive app for cardiac rehab. Using AI-driven insights and coaching during exercise, CardioSimple brings AI to the at-home cardiac rehab experience, allowing users to be supervised during exercise. Users fill out a survey using their patient data to customize their experience to be adapted for each unique user. Users can log and AI-grade their nutrition, log their medications, track their vitals, help themselves cease smoking, do AI-supervised exercise workouts guided by heart rate target ranges according to the American Heart Association, and be encouraged using the progress charts. Works with Apple Watch: see live heart rate and your target zone on your wrist during supervised workouts, take on-demand heart-rate measurements, and sync results back to your phone automatically. NOT FOR MEDICAL USE. FOR INFORMATIONAL PURPOSES ONLY --- SEE IN-APP DISCLAIMER.
Screenshots
Verdict
The clearest difference is review sentiment: CardioSimple at 100% against X's 50%. CardioSimple also leads on device support (4 vs 2). X's advantage is iOS requirement (7.0 vs 15.0). On price, ads, in-app purchases and monetization model 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 | X | CardioSimple |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 3 — better |
| Update frequency | — | Every 9 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 7.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 17 MB | 71 MB |
| Age rating | 4+ | 17+ |
| Developer | Million Concept Electronic (Shenzhen) CO.,LTD | Seamless Care LLC |
Customer experience
X
CardioSimple
In-app purchases
X
No in-app purchases
CardioSimple
No in-app purchases









