# CardioPlan vs MyGrain

The clearest difference is in-app purchases: CardioPlan at none against MyGrain's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. MyGrain sells 2 in-app purchases, starting at $2.99 per month. CardioPlan asks for nothing beyond the download.

CardioPlan ships an update every 11 months, MyGrain every 12 months. The most recent releases landed on September 19, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | CardioPlan | MyGrain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 12 months |
| Size | 48 MB | 44 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Socioemprende (Grupo Trilema)](https://appshunter.io/developer/1449696987) | [Alfonso Matos](https://appshunter.io/developer/1751243701) |

## What reviewers say

### CardioPlan

[App page](https://appshunter.io/ios/app/cardioplan/id1531281018)

**In-app purchases:** none


### MyGrain

[App page](https://appshunter.io/ios/app/mygrain/id6504174607)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| My Grain Monthly Subscription | $2.99 | per month |
| My Grain Annual Subscription | $29.99 | per year |


## Frequently asked questions

### Is CardioPlan free?

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

### Is MyGrain free?

MyGrain is free to download, with in-app purchases available.

### Do CardioPlan or MyGrain have ads?

Neither CardioPlan nor MyGrain shows ads.

### Which is updated more often, CardioPlan or MyGrain?

CardioPlan ships an update every 11 months, and MyGrain every 12 months. Most recently, CardioPlan was updated on September 19, 2026 and MyGrain on September 14, 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.*