# Simple Swaps vs Stack Tower

The clearest difference is in-app purchases: Stack Tower at none against Simple Swaps's 1. Stack Tower also leads on ads (none vs shown). Simple Swaps's advantage is update cadence (every 4 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Simple Swaps sells 1 one-off in-app purchase. Stack Tower asks for nothing beyond the download.

Simple Swaps ships an update every 4 days, Stack Tower every 3 weeks. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Simple Swaps | Stack Tower |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 24 MB | 37 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Big Byte Studios, Inc.](https://appshunter.io/developer/1629996308) | [Nowchat LTD](https://appshunter.io/developer/1857539033) |

## What reviewers say

### Simple Swaps

[App page](https://appshunter.io/ios/app/simple-swaps/id6447003094)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Stack Tower

[App page](https://appshunter.io/ios/app/stack-tower-block-stacking/id6757974730)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple Swaps free?

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

### Is Stack Tower free?

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

### Do Simple Swaps or Stack Tower have ads?

Simple Swaps shows ads; Stack Tower does not.

### Which is updated more often, Simple Swaps or Stack Tower?

Simple Swaps ships an update every 4 days, and Stack Tower every 3 weeks. Most recently, Simple Swaps was updated on October 4, 2026 and Stack Tower on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*