# Vortex Sky vs Cavernous

The clearest difference is in-app purchases: Vortex Sky at none against Cavernous's 1. Vortex Sky also leads on ads (none vs shown) and update cadence (monthly vs every 6 months). On price and device support there is nothing between them.

Both are free to download. Cavernous sells 1 one-off in-app purchase. Vortex Sky asks for nothing beyond the download.

Vortex Sky ships an update monthly, Cavernous every 6 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Vortex Sky | Cavernous |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/vortex-sky-space-rusher/id1403737563/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | Free | — |
| Size | 72 MB | 170 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ksenia Aprelkova](https://appshunter.io/developer/1379048664) | [SUMFULLA PTY LTD](https://appshunter.io/developer/1685521360) |

## What reviewers say

### Vortex Sky

[App page](https://appshunter.io/ios/app/vortex-sky-space-rusher/id1403737563)

Pilot a spaceship through a high-speed vortex tunnel, dodging obstacles and battling enemies. Customize your ship and test your reaction skills across amazing levels to become the best star pilot.

**Highlights:** High-speed vortex tunnel gameplay, Amazing levels, Customizable spaceships, Original voxel design, Addictive gameplay, Reaction skill challenges

**Features:** macOS Compatibility

**In-app purchases:** none


### Cavernous

[App page](https://appshunter.io/ios/app/cavernous/id6749408048)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.99 | one-time |


## Frequently asked questions

### Is Vortex Sky free?

Vortex Sky is free to download, with no in-app purchases.

### Is Cavernous free?

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

### Do Vortex Sky or Cavernous have ads?

Cavernous shows ads; Vortex Sky does not.

### Which is updated more often, Vortex Sky or Cavernous?

Vortex Sky ships an update monthly, and Cavernous every 6 months. Most recently, Vortex Sky was updated on October 24, 2026 and Cavernous on October 14, 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.*