# Hearts & Heal vs Stack by Stack!

The clearest difference is ads: Hearts & Heal at none against Stack by Stack!'s shown. Hearts & Heal also leads on iOS requirement (13.0 vs 15.1). Stack by Stack!'s advantage is update cadence (every 4 days vs every 5 weeks). On price, in-app purchases and device support there is nothing between them.

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

Hearts & Heal ships an update every 5 weeks, Stack by Stack! every 4 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Hearts & Heal | Stack by Stack! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Size | 494 MB | 94 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [EMOTIV Inc.](https://appshunter.io/developer/1031805595) | [ByeongUk Choi](https://appshunter.io/developer/1872002178) |

## What reviewers say

### Hearts & Heal

[App page](https://appshunter.io/ios/app/hearts-and-heal/id6744874773)

**In-app purchases:** none


### Stack by Stack!

[App page](https://appshunter.io/ios/app/stack-by-stack/id6760553499)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hearts & Heal free?

Hearts & Heal is free to download, with no in-app purchases.

### Is Stack by Stack! free?

Stack by Stack! is free to download, with no in-app purchases.

### Do Hearts & Heal or Stack by Stack! have ads?

Stack by Stack! shows ads; Hearts & Heal does not.

### Which is updated more often, Hearts & Heal or Stack by Stack!?

Hearts & Heal ships an update every 5 weeks, and Stack by Stack! every 4 days. Most recently, Hearts & Heal was updated on October 25, 2026 and Stack by Stack! on October 25, 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.*