# 100 Balls vs Tower Stack

The clearest difference is in-app purchases: Tower Stack at none against 100 Balls's 1. Tower Stack also leads on update cadence (every 6 days vs every 21 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 100 Balls sells 1 one-off in-app purchase. Tower Stack asks for nothing beyond the download.

100 Balls ships an update every 21 months, Tower Stack every 6 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 100 Balls | Tower Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/tower-stack-skyscraper/id1659881795/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 21 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 75 MB | 85 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sarper Soher](https://appshunter.io/developer/433913995) | [Stefan Krauss](https://appshunter.io/developer/821734093) |

## What reviewers say

### 100 Balls

[App page](https://appshunter.io/ios/app/100-balls-fill-the-cups/id1624916957)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Tower Stack

[App page](https://appshunter.io/ios/app/tower-stack-skyscraper/id1659881795)

Build an increasingly tall tower by stacking blocks. As gameplay progresses, blocks shrink, making it harder to reach new heights. Unlock new skins and enjoy colorful, infinite 3D gameplay.

**Highlights:** Infinite gameplay, Unlockable skins, Colorful 3D graphics, Challenging stacking mechanics, Progressively smaller blocks

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

**In-app purchases:** none


## Frequently asked questions

### Is 100 Balls free?

100 Balls is free to download, with in-app purchases available.

### Is Tower Stack free?

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

### Do 100 Balls or Tower Stack have ads?

Both 100 Balls and Tower Stack show ads.

### Which is updated more often, 100 Balls or Tower Stack?

100 Balls ships an update every 21 months, and Tower Stack every 6 days. Most recently, 100 Balls was updated on October 27, 2026 and Tower Stack 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.*