# Strong Hearts Digital vs Kaff

The clearest difference is device support: Kaff at 2 against Strong Hearts Digital's —. Strong Hearts Digital's advantage is iOS requirement (12.4 vs 15.1). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | Strong Hearts Digital | Kaff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (24 ratings)](https://appshunter.io/ios/app/kaff/id6744429731/reviews)** |
| Number of ratings | — | **24** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | — | Fortnightly |
| Monetization | — | Ad-supported |
| Size | 38 MB | 42 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | — | **iPhone, iPod** |
| Age rating | 9+ | 17+ |
| Developer | [Chad Rethorst](https://appshunter.io/developer/1734810120) | [Kaff](https://appshunter.io/developer/1807684827) |

## What reviewers say

### Strong Hearts Digital

[App page](https://appshunter.io/ios/app/strong-hearts-digital/id6479027335)

**In-app purchases:** none


### Kaff

[App page](https://appshunter.io/ios/app/kaff/id6744429731)

Log and review independent coffee shops you visit. Follow friends to see their coffee discoveries and build a personal coffee passport. Discover new local spots through a map feature.

**Highlights:** Log and rate coffee shops, Follow friends' coffee finds, Build a coffee passport, Browse nearby shops on map, Add missing coffee shops

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

**In-app purchases:** none


## Frequently asked questions

### Is Strong Hearts Digital free?

Strong Hearts Digital is free to download, with no in-app purchases.

### Is Kaff free?

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

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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.*