# Stack Merge vs SwingPaint Pendulum Art

The clearest difference is in-app purchases: Stack Merge at none against SwingPaint Pendulum Art's 2. Stack Merge also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.6). SwingPaint Pendulum Art's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. SwingPaint Pendulum Art sells 2 in-app purchases, starting at $0.99 per month. Stack Merge asks for nothing beyond the download.

## The numbers

| Metric | Stack Merge | SwingPaint Pendulum Art |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Size | 103 MB | 4 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rasel Hossain](https://appshunter.io/developer/1474211749) | [BMAC Infotech](https://appshunter.io/developer/1091994276) |

## What reviewers say

### Stack Merge

[App page](https://appshunter.io/ios/app/stack-merge/id6478578678)

**Features:** macOS Compatibility

**In-app purchases:** none


### SwingPaint Pendulum Art

[App page](https://appshunter.io/ios/app/swingpaint-pendulum-art/id6798266478)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $5.99 | per year |


## Frequently asked questions

### Is Stack Merge free?

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

### Is SwingPaint Pendulum Art free?

SwingPaint Pendulum Art is free to download, with in-app purchases available.

### Do Stack Merge or SwingPaint Pendulum Art have ads?

Stack Merge shows ads; SwingPaint Pendulum Art does not.

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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.*