# 徳を積む vs Zen Falling Blocks

The clearest difference is in-app purchases: 徳を積む at none against Zen Falling Blocks's 2. 徳を積む 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. Zen Falling Blocks sells 2 one-off in-app purchases. 徳を積む asks for nothing beyond the download.

## The numbers

| Metric | 徳を積む | Zen Falling Blocks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 2 months |
| Size | 171 MB | 11 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [takuya motomura](https://appshunter.io/developer/1352673128) | [Mihoko Araki](https://appshunter.io/developer/1476136915) |

## What reviewers say

### 徳を積む

[App page](https://appshunter.io/ios/app/id1616292722)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zen Falling Blocks

[App page](https://appshunter.io/ios/app/zen-falling-blocks/id6450928579)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Infinite Life | $0.99 | one-time |
| Zen with no ads | $0.99 | one-time |


## Frequently asked questions

### Is 徳を積む free?

徳を積む is free to download, with no in-app purchases.

### Is Zen Falling Blocks free?

Zen Falling Blocks is free to download, with in-app purchases available.

### Do 徳を積む or Zen Falling Blocks have ads?

Both 徳を積む and Zen Falling Blocks 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.*