# World Heart Day vs Rithim

The clearest difference is in-app purchases: World Heart Day at none against Rithim's 2. World Heart Day also leads on update cadence (every 3 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Rithim sells 2 in-app purchases, starting at $5.99 per month. World Heart Day asks for nothing beyond the download.

World Heart Day ships an update every 3 days, Rithim weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | World Heart Day | Rithim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Size | 162 MB | 180 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Synaptic Hub](https://appshunter.io/developer/1888191015) | [Rithim](https://appshunter.io/developer/1896480538) |

## What reviewers say

### World Heart Day

[App page](https://appshunter.io/ios/app/world-heart-day/id6765968312)

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

**In-app purchases:** none


### Rithim

[App page](https://appshunter.io/ios/app/rithim/id6767494080)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rithim Plus Monthly | $5.99 | per month |
| Rithim Plus Yearly | $39.99 | per year |


## Frequently asked questions

### Is World Heart Day free?

World Heart Day is free to download, with no in-app purchases.

### Is Rithim free?

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

### Do World Heart Day or Rithim have ads?

Neither World Heart Day nor Rithim shows ads.

### Which is updated more often, World Heart Day or Rithim?

World Heart Day ships an update every 3 days, and Rithim weekly. Most recently, World Heart Day was updated on October 31, 2026 and Rithim on October 31, 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.*