# IMI Race vs CardioSimple

The clearest difference is update cadence: IMI Race at every 2 days against CardioSimple's every 9 days. CardioSimple's advantage is device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

IMI Race ships an update every 2 days, CardioSimple every 9 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | IMI Race | CardioSimple |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/cardiosimple/id6748622467/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 9 days |
| Monetization | — | Free |
| Size | 35 MB | 71 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [INSPIRATION LABS OU](https://appshunter.io/developer/1579858084) | [Seamless Care LLC](https://appshunter.io/developer/1726763757) |

## What reviewers say

### IMI Race

[App page](https://appshunter.io/ios/app/imi-race/id6748239110)

**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 IMI Race free?

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

### Is CardioSimple free?

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

### Do IMI Race or CardioSimple have ads?

Neither IMI Race nor CardioSimple shows ads.

### Which is updated more often, IMI Race or CardioSimple?

IMI Race ships an update every 2 days, and CardioSimple every 9 days. Most recently, IMI Race was updated on October 7, 2026 and CardioSimple on October 7, 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.*