# block dock! vs Card Stack 3D!

The clearest difference is in-app purchases: Card Stack 3D! at none against block dock!'s 1. block dock!'s advantage is ads (none vs shown) and update cadence (weekly vs monthly). On price and device support there is nothing between them.

Both are free to download. block dock! sells 1 one-off in-app purchase. Card Stack 3D! asks for nothing beyond the download.

block dock! ships an update weekly, Card Stack 3D! monthly. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | block dock! | Card Stack 3D! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (112 ratings)](https://appshunter.io/ios/app/block-dock/id1437139002/reviews)** | — |
| Number of ratings | **112** | — |
| Positive reviews | 76.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 91 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Flat Games](https://appshunter.io/developer/1645533424) | [Playnoob](https://appshunter.io/developer/1627222754) |

## What reviewers say

### block dock!

[App page](https://appshunter.io/ios/app/block-dock/id1437139002)

A logic puzzle game where you must strategically move and dock all blocks. Enjoy a relaxing experience with no time or move limits, designed to sharpen your mind.

**Highlights:** Logic puzzle gameplay, No time or move limits, Minimalistic design, 88 mind-blowing levels, Relaxing music and sounds, Brain training

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Card Stack 3D!

[App page](https://appshunter.io/ios/app/card-stack-3d/id6476606048)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is block dock! free?

block dock! is free to download, with in-app purchases available.

### Is Card Stack 3D! free?

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

### Do block dock! or Card Stack 3D! have ads?

Card Stack 3D! shows ads; block dock! does not.

### Which is updated more often, block dock! or Card Stack 3D!?

block dock! ships an update weekly, and Card Stack 3D! monthly. Most recently, block dock! was updated on October 21, 2026 and Card Stack 3D! on October 10, 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.*