# Rest Pulse vs CardiCalm

The clearest difference is in-app purchases: Rest Pulse at none against CardiCalm's 1. Rest Pulse also leads on device support (3 vs 1). CardiCalm's advantage is iOS requirement (17.0 vs 26.2). On price and ads there is nothing between them.

Both are free to download. CardiCalm sells 1 one-off in-app purchase. Rest Pulse asks for nothing beyond the download.

## The numbers

| Metric | Rest Pulse | CardiCalm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 5 MB | 2 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [轩 林](https://appshunter.io/developer/1875449931) | [Bitagent Kft.](https://appshunter.io/developer/6798803650) |

## What reviewers say

### Rest Pulse

[App page](https://appshunter.io/ios/app/rest-pulse/id6758881734)

**Features:** macOS Compatibility

**In-app purchases:** none


### CardiCalm

[App page](https://appshunter.io/ios/app/cardicalm/id6799185629)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CardiCalm Pro | $6.99 | one-time |


## Frequently asked questions

### Is Rest Pulse free?

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

### Is CardiCalm free?

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

### Do Rest Pulse or CardiCalm have ads?

Neither Rest Pulse nor CardiCalm shows ads.

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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.*