# Stack Tower vs Inkstroop

The clearest difference is update cadence: Inkstroop at every 3 days against Stack Tower's every 10 days. Stack Tower's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

Stack Tower ships an update every 10 days, Inkstroop every 3 days. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Stack Tower | Inkstroop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 10 days | **Every 3 days** |
| Size | 74 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Hector Lopez](https://appshunter.io/developer/1812945334) | [BIN WANG](https://appshunter.io/developer/1881032464) |

## What reviewers say

### Stack Tower

[App page](https://appshunter.io/ios/app/stack-tower-reflex-game/id6757759959)

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

**In-app purchases:** none


### Inkstroop

[App page](https://appshunter.io/ios/app/inkstroop/id6771827113)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stack Tower free?

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

### Is Inkstroop free?

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

### Do Stack Tower or Inkstroop have ads?

Both Stack Tower and Inkstroop show ads.

### Which is updated more often, Stack Tower or Inkstroop?

Stack Tower ships an update every 10 days, and Inkstroop every 3 days. Most recently, Stack Tower was updated on November 9, 2026 and Inkstroop on November 10, 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.*