# Tower Stack Challenge vs Chain Puzzle

The clearest difference is ads: Chain Puzzle at none against Tower Stack Challenge's shown. Chain Puzzle also leads on update cadence (every 9 days vs every 17 months) and iOS requirement (13.0 vs 15.0). On price, 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.

Tower Stack Challenge ships an update every 17 months, Chain Puzzle every 9 days. Both last shipped on November 8, 2026.

## The numbers

| Metric | Tower Stack Challenge | Chain Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 17 months | **Every 9 days** |
| Size | 254 MB | 202 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KAKAK](https://appshunter.io/developer/1501395145) | [Any Games OU](https://appshunter.io/developer/1513586172) |

## What reviewers say

### Tower Stack Challenge

[App page](https://appshunter.io/ios/app/tower-stack-challenge/id6737799812)

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

**In-app purchases:** none


### Chain Puzzle

[App page](https://appshunter.io/ios/app/chain-puzzle-match-and-blast/id6740696317)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tower Stack Challenge free?

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

### Is Chain Puzzle free?

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

### Do Tower Stack Challenge or Chain Puzzle have ads?

Tower Stack Challenge shows ads; Chain Puzzle does not.

### Which is updated more often, Tower Stack Challenge or Chain Puzzle?

Tower Stack Challenge ships an update every 17 months, and Chain Puzzle every 9 days. Most recently, Tower Stack Challenge was updated on November 8, 2026 and Chain Puzzle on November 8, 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.*