# Tower Stack Building Blocks vs Stack 101 Tower

The clearest difference is ads: Tower Stack Building Blocks at none against Stack 101 Tower's shown. Tower Stack Building Blocks also leads on iOS requirement (5.1.1 vs 12.0). Stack 101 Tower's advantage is update cadence (every 5 days vs every 8 months). 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 Building Blocks ships an update every 8 months, Stack 101 Tower every 5 days. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Tower Stack Building Blocks | Stack 101 Tower |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (4 ratings)](https://appshunter.io/ios/app/tower-stack-building-blocks/id967897825/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 9 MB | 54 MB |
| Requires iOS | **5.1.1** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Makeover Mania Story Games](https://appshunter.io/developer/823741368) | [ZHENG YU-XIANG](https://appshunter.io/developer/1863257025) |

## What reviewers say

### Tower Stack Building Blocks

[App page](https://appshunter.io/ios/app/tower-stack-building-blocks/id967897825)

Build the tallest structure possible by stacking blocks. This free game challenges your construction skills. Download and start building!

**Highlights:** Build structures, Stack blocks, Free to download, Challenging gameplay

**Features:** macOS Compatibility

**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 Tower Stack Building Blocks free?

Tower Stack Building Blocks 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 Tower Stack Building Blocks or Stack 101 Tower have ads?

Stack 101 Tower shows ads; Tower Stack Building Blocks does not.

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

Tower Stack Building Blocks ships an update every 8 months, and Stack 101 Tower every 5 days. Most recently, Tower Stack Building Blocks was updated on October 3, 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.*