# Stack Polygons vs Stack 101 Tower

The clearest difference is ads: Stack Polygons at none against Stack 101 Tower's shown. On price, update cadence, 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.

Stack Polygons ships an update every 2 days, Stack 101 Tower every 5 days. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Stack Polygons | Stack 101 Tower |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 5 days |
| Size | 65 MB | 54 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Haluk KIYAGAN](https://appshunter.io/developer/1450378938) | [ZHENG YU-XIANG](https://appshunter.io/developer/1863257025) |

## What reviewers say

### Stack Polygons

[App page](https://appshunter.io/ios/app/stack-polygons/id1543686083)

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

**In-app purchases:** none


### Stack 101 Tower

[App page](https://appshunter.io/ios/app/stack-101-tower/id6759484448)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stack Polygons free?

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

### Is Stack 101 Tower free?

Stack 101 Tower is free to download, with no in-app purchases.

### Do Stack Polygons or Stack 101 Tower have ads?

Stack 101 Tower shows ads; Stack Polygons does not.

### Which is updated more often, Stack Polygons or Stack 101 Tower?

Stack Polygons ships an update every 2 days, and Stack 101 Tower every 5 days. Most recently, Stack Polygons was updated on October 5, 2026 and Stack 101 Tower on October 2, 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.*