# Blocks Duel vs Aqua Stacks

The clearest difference is in-app purchases: Blocks Duel at none against Aqua Stacks's 5. Blocks Duel also leads on iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Aqua Stacks sells 5 one-off in-app purchases. Blocks Duel asks for nothing beyond the download.

## The numbers

| Metric | Blocks Duel | Aqua Stacks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 5 days |
| Size | 86 MB | 34 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nebih Basaran](https://appshunter.io/developer/1586973680) | [Burak Balki](https://appshunter.io/developer/1861797277) |

## What reviewers say

### Blocks Duel

[App page](https://appshunter.io/ios/app/blocks-duel/id6473790821)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aqua Stacks

[App page](https://appshunter.io/ios/app/aqua-stacks/id6758405476)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coin Pack | $0.99 | one-time |
| Medium Coin Pack | $2.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Starter Pack | $5.99 | one-time |
| Large Coin Pack | $9.99 | one-time |


## Frequently asked questions

### Is Blocks Duel free?

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

### Is Aqua Stacks free?

Aqua Stacks is free to download, with in-app purchases available.

### Do Blocks Duel or Aqua Stacks have ads?

Both Blocks Duel and Aqua Stacks show ads.

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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.*