# Decision Arena vs Stack Storm 3D

The clearest difference is iOS requirement: Stack Storm 3D at 13.0 against Decision Arena's 15.0. 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.

Decision Arena ships an update every 2 weeks, Stack Storm 3D every 11 days. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Decision Arena | Stack Storm 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Size | 256 MB | 73 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Valter](https://appshunter.io/developer/1567197591) | [Arvind Pavasiya](https://appshunter.io/developer/1797859787) |

## What reviewers say

### Decision Arena

[App page](https://appshunter.io/ios/app/decision-arena/id6503261468)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stack Storm 3D

[App page](https://appshunter.io/ios/app/stack-storm-3d/id6742342197)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Decision Arena free?

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

### Is Stack Storm 3D free?

Stack Storm 3D is free to download, with no in-app purchases.

### Do Decision Arena or Stack Storm 3D have ads?

Neither Decision Arena nor Stack Storm 3D shows ads.

### Which is updated more often, Decision Arena or Stack Storm 3D?

Decision Arena ships an update every 2 weeks, and Stack Storm 3D every 11 days. Most recently, Decision Arena was updated on October 4, 2026 and Stack Storm 3D on September 30, 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.*