# X vs CardioSimple

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | X | CardioSimple |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/cardiosimple/id6748622467/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Monetization | Free | Free |
| Size | 17 MB | 71 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Million Concept Electronic (Shenzhen) CO.,LTD](https://appshunter.io/developer/1011071903) | [Seamless Care LLC](https://appshunter.io/developer/1726763757) |

## What reviewers say

### X

[App page](https://appshunter.io/ios/app/x-fit/id1142868800)

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.

**Highlights:** Activity tracking, Sleep monitoring, Calorie calculation, Distance tracking, Data visualization (charts), Smartwatch integration

**Features:** macOS Compatibility

**In-app purchases:** none


### CardioSimple

[App page](https://appshunter.io/ios/app/cardiosimple/id6748622467)

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.

**Highlights:** AI-driven exercise coaching, Personalized rehab plans, Nutrition logging and AI-grading, Medication tracking, Vitals monitoring, Heart rate target guided workouts, Progress charts

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is X free?

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

### Is CardioSimple free?

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

### Do X or CardioSimple have ads?

Neither X nor CardioSimple shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*