# どうぶつ積み上げ vs Block Stack

The clearest difference is ads: Block Stack at none against どうぶつ積み上げ's shown. Block Stack also leads on update cadence (every 10 days vs every 10 months) and ratings volume (3 vs 1). どうぶつ積み上げ's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price, rating 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.

On the App Store both sit at effectively the same score — 5.0 for どうぶつ積み上げ against 5.0 for Block Stack. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

どうぶつ積み上げ ships an update every 10 months, Block Stack every 10 days. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | どうぶつ積み上げ | Block Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id1339717567/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/block-stack-tower-physics/id6759821751/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 13 MB | 1 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Isamu Sakashita](https://appshunter.io/developer/668943935) | [CyberGame Limited](https://appshunter.io/developer/1778824442) |

## What reviewers say

### どうぶつ積み上げ

[App page](https://appshunter.io/ios/app/id1339717567)

**Features:** macOS Compatibility

**In-app purchases:** none


### Block Stack

[App page](https://appshunter.io/ios/app/block-stack-tower-physics/id6759821751)

A physics-based stacking game where you build towers as high as possible without letting them fall. Experience realistic gravity and tension as an adaptive algorithm challenges your skill level with increasingly complex block shapes.

**Highlights:** Realistic physics simulation, Adaptive difficulty algorithm, Variety of block shapes, One-handed portrait play, Haptic feedback, Auto-save functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is どうぶつ積み上げ free?

どうぶつ積み上げ is free to download, with no in-app purchases.

### Is Block Stack free?

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

### Which has better reviews, どうぶつ積み上げ or Block Stack?

どうぶつ積み上げ and Block Stack are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do どうぶつ積み上げ or Block Stack have ads?

どうぶつ積み上げ shows ads; Block Stack does not.

### Which is updated more often, どうぶつ積み上げ or Block Stack?

どうぶつ積み上げ ships an update every 10 months, and Block Stack every 10 days. Most recently, どうぶつ積み上げ was updated on October 4, 2026 and Block Stack 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.*