# Stack Invasion vs Void Ranger

Stack Invasion and Void Ranger are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on September 9, 2026 and July 27, 2026 respectively.

## The numbers

| Metric | Stack Invasion | Void Ranger |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | — | Ad-supported |
| Size | 160 MB | 211 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Dipayon Debnath Dip](https://appshunter.io/developer/1566993708) | [ytgame](https://appshunter.io/developer/1828227175) |

## What reviewers say

### Stack Invasion

[App page](https://appshunter.io/ios/app/stack-invasion/id6753060371)

**Features:** macOS Compatibility

**In-app purchases:** none


### Void Ranger

[App page](https://appshunter.io/ios/app/void-ranger/id6753788835)

Defend a spaceship in a cosmic roguelike tower defense game. Build and upgrade towers, equip your hero with dual weapons, and mine resources to survive increasingly difficult alien sectors. Each playthrough offers a unique challenge with permanent upgrades.

**Highlights:** Over 20 unique towers, Equip hero with dual weapons, Mine asteroids for resources, Roguelike escort missions, Permanent upgrades, Randomly generated sectors

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stack Invasion free?

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

### Is Void Ranger free?

Void Ranger is free to download, with no in-app purchases.

### Do Stack Invasion or Void Ranger have ads?

Both Stack Invasion and Void Ranger show ads.

### Which is updated more often, Stack Invasion or Void Ranger?

Stack Invasion ships an update every 3 days, and Void Ranger every 3 days. Most recently, Stack Invasion was updated on September 9, 2026 and Void Ranger on July 27, 2026.

---

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