# Rolling Balls King vs STAR BLOCK

The clearest difference is update cadence: STAR BLOCK at every 10 days against Rolling Balls King's every 12 months. Rolling Balls King's advantage is iOS requirement (8.0 vs 12.0). On price, ads, 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.

Rolling Balls King ships an update every 12 months, STAR BLOCK every 10 days. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Rolling Balls King | STAR BLOCK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Every 10 days** |
| Size | 44 MB | 103 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chuanming Chang](https://appshunter.io/developer/1001571025) | [tadahiko fukuzaki](https://appshunter.io/developer/1660206554) |

## What reviewers say

### Rolling Balls King

[App page](https://appshunter.io/ios/app/rolling-balls-king/id1151040022)

**Features:** macOS Compatibility

**In-app purchases:** none


### STAR BLOCK

[App page](https://appshunter.io/ios/app/star-block/id1660206552)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rolling Balls King free?

Rolling Balls King is free to download, with no in-app purchases.

### Is STAR BLOCK free?

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

### Do Rolling Balls King or STAR BLOCK have ads?

Both Rolling Balls King and STAR BLOCK show ads.

### Which is updated more often, Rolling Balls King or STAR BLOCK?

Rolling Balls King ships an update every 12 months, and STAR BLOCK every 10 days. Most recently, Rolling Balls King was updated on November 6, 2026 and STAR BLOCK on November 7, 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.*