# TapStacker vs Connect Four

The clearest difference is in-app purchases: Connect Four at none against TapStacker's 1. Connect Four also leads on iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. TapStacker sells 1 one-off in-app purchase. Connect Four asks for nothing beyond the download.

## The numbers

| Metric | TapStacker | Connect Four |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | — |
| Size | 42 MB | 3 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Trovyn Tech LLC](https://appshunter.io/developer/1877718114) | [秀清 杨](https://appshunter.io/developer/1649759373) |

## What reviewers say

### TapStacker

[App page](https://appshunter.io/ios/app/tapstacker/id6760869517)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Connect Four

[App page](https://appshunter.io/ios/app/connect-four-classic/id6789856861)

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

**In-app purchases:** none


## Frequently asked questions

### Is TapStacker free?

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

### Is Connect Four free?

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

### Do TapStacker or Connect Four have ads?

Both TapStacker and Connect Four show ads.

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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.*