# Tower Stack Building Blocks vs Nifty Ninja

The clearest difference is review sentiment: Nifty Ninja at 100% against Tower Stack Building Blocks's 0%. Nifty Ninja also leads on rating (5.0 vs 2.3). Tower Stack Building Blocks's advantage is update cadence (every 8 months vs every 21 months) and iOS requirement (5.1.1 vs 11.0). On price, ratings volume, 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.

Nifty Ninja holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 6 and 5 respectively. Written reviews point the same way: 0% of Tower Stack Building Blocks's written reviews are positive against 100% of Nifty Ninja's.

Tower Stack Building Blocks ships an update every 8 months, Nifty Ninja every 21 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Tower Stack Building Blocks | Nifty Ninja |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (6 ratings)](https://appshunter.io/ios/app/tower-stack-building-blocks/id967897825/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/nifty-ninja/id1029724125/reviews)** |
| Number of ratings | **6** | 5 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 21 months |
| Monetization | Free | Free |
| Size | 9 MB | 38 MB |
| Requires iOS | **5.1.1** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Makeover Mania Story Games](https://appshunter.io/developer/823741368) | [Calen McCann](https://appshunter.io/developer/1018147015) |

## 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


### Nifty Ninja

[App page](https://appshunter.io/ios/app/nifty-ninja/id1029724125)

Embark on an endless running adventure as a ninja, leaping over obstacles and aiming for the highest score. Test your reflexes and survival skills in this highly engaging game.

**Highlights:** Endless running gameplay, Jump over throwing stars, High score challenges, Survival mechanics, Addictive gameplay

**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 Nifty Ninja free?

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

### Which has better reviews, Tower Stack Building Blocks or Nifty Ninja?

Nifty Ninja is rated higher. Tower Stack Building Blocks averages 2.3 out of 5 from 6 ratings, while Nifty Ninja averages 5.0 from 5 ratings.

### Do Tower Stack Building Blocks or Nifty Ninja have ads?

Neither Tower Stack Building Blocks nor Nifty Ninja shows ads.

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

Tower Stack Building Blocks ships an update every 8 months, and Nifty Ninja every 21 months. Most recently, Tower Stack Building Blocks was updated on October 24, 2026 and Nifty Ninja on October 24, 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.*