# Rocky Plane vs Stack Tap Disco Star

The clearest difference is ads: Stack Tap Disco Star at none against Rocky Plane's shown. Stack Tap Disco Star also leads on update cadence (every 8 days vs every 7 months) and iOS requirement (9.1 vs 12.0). 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.

Rocky Plane ships an update every 7 months, Stack Tap Disco Star every 8 days. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Rocky Plane | Stack Tap Disco Star |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 8 days** |
| Size | 16 MB | 126 MB |
| Requires iOS | 12.0 | **9.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tristan Nottelman](https://appshunter.io/developer/1187705519) | [Aeria Canada Studio Inc.](https://appshunter.io/developer/1383888222) |

## What reviewers say

### Rocky Plane

[App page](https://appshunter.io/ios/app/rocky-plane/id1198036265)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stack Tap Disco Star

[App page](https://appshunter.io/ios/app/stack-tap-disco-star/id1349884319)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Rocky Plane free?

Rocky Plane is free to download, with no in-app purchases.

### Is Stack Tap Disco Star free?

Stack Tap Disco Star is free to download, with no in-app purchases.

### Do Rocky Plane or Stack Tap Disco Star have ads?

Rocky Plane shows ads; Stack Tap Disco Star does not.

### Which is updated more often, Rocky Plane or Stack Tap Disco Star?

Rocky Plane ships an update every 7 months, and Stack Tap Disco Star every 8 days. Most recently, Rocky Plane was updated on October 1, 2026 and Stack Tap Disco Star on October 4, 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.*