# Infinityball Invaders vs Stack Attack

The clearest difference is iOS requirement: Stack Attack at 17.0 against Infinityball Invaders's 26.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Infinityball Invaders ships an update fortnightly, Stack Attack every 9 days. The most recent releases landed on October 10, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Infinityball Invaders | Stack Attack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/infinityball-invaders/id6793692268/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free | — |
| Size | 12 MB | 11 MB |
| Requires iOS | 26.5 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Rife](https://appshunter.io/developer/456727816) | [Bogdan Kostyuchenko](https://appshunter.io/developer/1502698371) |

## What reviewers say

### Infinityball Invaders

[App page](https://appshunter.io/ios/app/infinityball-invaders/id6793692268)

Defend your planet from an alien invasion in this free-to-play arcade shooter. Experience classic gameplay with no ads or data collection, offering a pure gaming experience for everyone.

**Highlights:** Alien invasion defense, Free-to-play, Zero ads, Zero data collection, Arcade shooter gameplay

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Stack Attack

[App page](https://appshunter.io/ios/app/stack-attack-new-shift/id6797849199)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Infinityball Invaders free?

Infinityball Invaders is free to download, with no in-app purchases.

### Is Stack Attack free?

Stack Attack is free to download, with no in-app purchases.

### Do Infinityball Invaders or Stack Attack have ads?

Neither Infinityball Invaders nor Stack Attack shows ads.

### Which is updated more often, Infinityball Invaders or Stack Attack?

Infinityball Invaders ships an update fortnightly, and Stack Attack every 9 days. Most recently, Infinityball Invaders was updated on October 10, 2026 and Stack Attack on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*