# One vs Void Stacker

The clearest difference is update cadence: Void Stacker at every 5 days against One's every 16 months. One's advantage is iOS requirement (15.0 vs 18.0). On price, ads, 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.

One ships an update every 16 months, Void Stacker every 5 days. The most recent releases landed on September 17, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | One | Void Stacker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 16 months | **Every 5 days** |
| Size | 70 MB | 8 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shinichi Takayama](https://appshunter.io/developer/1452771438) | [Yuma Ueno](https://appshunter.io/developer/1842015188) |

## What reviewers say

### One

[App page](https://appshunter.io/ios/app/one-two-stack/id1458909941)

**Features:** macOS Compatibility

**In-app purchases:** none


### Void Stacker

[App page](https://appshunter.io/ios/app/void-stacker-block-tower-game/id6781205211)

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

**In-app purchases:** none


## Frequently asked questions

### Is One free?

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

### Is Void Stacker free?

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

### Do One or Void Stacker have ads?

Both One and Void Stacker show ads.

### Which is updated more often, One or Void Stacker?

One ships an update every 16 months, and Void Stacker every 5 days. Most recently, One was updated on September 17, 2026 and Void Stacker on September 5, 2026.

---

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