# Vortex Sky vs Collider.io

The clearest difference is review sentiment: Collider.io at 100% against Vortex Sky's 0%. Vortex Sky's advantage is in-app purchases (none vs 7) and update cadence (monthly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Collider.io sells 7 one-off in-app purchases. Vortex Sky asks for nothing beyond the download.

Vortex Sky ships an update monthly, Collider.io every 2 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Vortex Sky | Collider.io |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/colliderio/id1435148731/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 72 MB | 193 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Ksenia Aprelkova](https://appshunter.io/developer/1379048664) | [Sandor Tasnadi](https://appshunter.io/developer/1102198629) |

## 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


### Collider.io

[App page](https://appshunter.io/ios/app/colliderio/id1435148731)

Engage in thrilling 3D .io battles where survival is key. Collect items to enhance your power and become the last player standing in this competitive arena.

**Highlights:** 3D .io gameplay, Item collection, Power-up system, Last man standing survival, Competitive arena

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10Ball | $0.99 | one-time |
| 11Ball | $1.99 | one-time |
| 12ball | $2.99 | one-time |
| 13ball | $3.99 | one-time |
| 14ball | $4.99 | one-time |
| NoAds | $4.99 | one-time |
| 15Ball | $5.99 | one-time |


## Frequently asked questions

### Is Vortex Sky free?

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

### Is Collider.io free?

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

### Do Vortex Sky or Collider.io have ads?

Neither Vortex Sky nor Collider.io shows ads.

### Which is updated more often, Vortex Sky or Collider.io?

Vortex Sky ships an update monthly, and Collider.io every 2 months. Most recently, Vortex Sky was updated on October 7, 2026 and Collider.io on October 10, 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.*