# Super Spinetik! vs Bus 21

The clearest difference is ads: Super Spinetik! at none against Bus 21's shown. Bus 21's advantage is update cadence (every 2 months vs every 21 months) and iOS requirement (11.0 vs 15.6). 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.

Super Spinetik! ships an update every 21 months, Bus 21 every 2 months. The most recent releases landed on October 18, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Super Spinetik! | Bus 21 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 21 months | **Every 2 months** |
| Size | 87 MB | 133 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Novikov](https://appshunter.io/developer/1217829648) | [MENA AAZEDINE](https://appshunter.io/developer/1553748034) |

## What reviewers say

### Super Spinetik!

[App page](https://appshunter.io/ios/app/super-spinetik/id1633691534)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bus 21

[App page](https://appshunter.io/ios/app/bus-21/id6444346423)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Super Spinetik! free?

Super Spinetik! is free to download, with no in-app purchases.

### Is Bus 21 free?

Bus 21 is free to download, with no in-app purchases.

### Do Super Spinetik! or Bus 21 have ads?

Bus 21 shows ads; Super Spinetik! does not.

### Which is updated more often, Super Spinetik! or Bus 21?

Super Spinetik! ships an update every 21 months, and Bus 21 every 2 months. Most recently, Super Spinetik! was updated on October 18, 2026 and Bus 21 on October 19, 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.*