# Rapida Rhythm vs Prati

The clearest difference is update cadence: Prati at every 2 days against Rapida Rhythm's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Rapida Rhythm sells 3 one-off in-app purchases and Prati sells 4 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

Rapida Rhythm ships an update every 3 weeks, Prati every 2 days. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Rapida Rhythm | Prati |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 58 MB | 49 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Ahmet Kabatas](https://appshunter.io/developer/1836276047) | [Prati Case](https://appshunter.io/developer/1889934916) |

## What reviewers say

### Rapida Rhythm

[App page](https://appshunter.io/ios/app/rapida-rhythm/id6751716376)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-month ECG analysis package | $3.99 | one-time |
| 4-month ECG analysis package | $12.99 | one-time |
| 6-month ECG analysis package | $34.99 | one-time |


### Prati

[App page](https://appshunter.io/ios/app/prati-case/id6761492643)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Observer | $19.99 | per month |
| VIP 1 | $109.99 | per month |
| VIP 2 | $199.99 | per 2 months |
| VIP | $299.99 | per 3 months |


## Frequently asked questions

### Is Rapida Rhythm free?

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

### Is Prati free?

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

### Do Rapida Rhythm or Prati have ads?

Neither Rapida Rhythm nor Prati shows ads.

### Which is updated more often, Rapida Rhythm or Prati?

Rapida Rhythm ships an update every 3 weeks, and Prati every 2 days. Most recently, Rapida Rhythm was updated on October 5, 2026 and Prati on October 12, 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.*