# 積み木ワールド building blocks vs BBirthday

The clearest difference is in-app purchases: 積み木ワールド building blocks at none against BBirthday's 1. 積み木ワールド building blocks also leads on iOS requirement (6.0 vs 12.0). BBirthday's advantage is review sentiment (91% vs 63%) and ratings volume (1.6K vs 5). On price, rating, ads and device support there is nothing between them.

Both are free to download. BBirthday sells 1 one-off in-app purchase. 積み木ワールド building blocks asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for 積み木ワールド building blocks against 4.7 for BBirthday. That said, the two scores are not equally well evidenced: BBirthday has 1.6K ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 63% of 積み木ワールド building blocks's written reviews are positive against 91% of BBirthday's.

積み木ワールド building blocks ships an update every 5 months, BBirthday monthly. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 積み木ワールド building blocks | BBirthday |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (5 ratings)](https://appshunter.io/ios/app/building-blocks/id908889324/reviews) | **[4.7 (1.6K ratings)](https://appshunter.io/ios/app/bbirthday/id1610690328/reviews)** |
| Number of ratings | 5 | **1.6K** |
| Positive reviews | 62.5% of reviews | **91.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 81 MB | 171 MB |
| Requires iOS | **6.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [tomoya sugikami](https://appshunter.io/developer/887311331) | [Juan Amaro](https://appshunter.io/developer/1583111501) |

## What reviewers say

### 積み木ワールド building blocks

[App page](https://appshunter.io/ios/app/building-blocks/id908889324)

Build and stack blocks in a 3D simulator across 40 stages. Compete with players worldwide on online leaderboards. Intuitive controls allow for block movement, camera rotation, and block rotation.

**Highlights:** 3D building block simulator, 40 stages to complete, Online global rankings, Tap to move blocks, Swipe to rotate camera, Swipe to rotate blocks

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

**In-app purchases:** none


### BBirthday

[App page](https://appshunter.io/ios/app/bbirthday/id1610690328)

Experience a dreamcore visual novel where you guide Bianca through 15 years of her life from a new viewpoint. Solve escape room puzzles with horror undertones and discover multiple endings.

**Highlights:** Visual novel gameplay, Dreamcore aesthetic, Escape room puzzles, Horror elements, Multiple endings, Relive life events

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BBirthday Premium Version | $7.99 | one-time |

**What reviewers like**

- 💕 Beautiful art style
- 🤩 Captivating storyline
- 🎨 Unique dreamcore/weirdcore aesthetic
- 👍 Immersive gameplay experience
- 🎮 Challenging but fun boss battles

**What reviewers complain about**

- 💰 Locked content behind premium paywall
- 📢 Frequent and intrusive ads
- 🐛 Occasional crashes and glitches
- 🤔 Confusing translation/grammar issues
- 🔞 Inappropriate content for 9+ age rating

**Reported bugs**

- Game crashes during boss battles
- Dialogue/text gets stuck or freezes
- Inability to progress past certain levels
- Saved progress not loading correctly

**Requested features**

- Add Russian language support
- Provide more free content/endings
- Improve stability and reduce crashes
- Add a skip/fast-forward option for dialogue
- Adjust age rating to better fit content


## Frequently asked questions

### Is 積み木ワールド building blocks free?

積み木ワールド building blocks is free to download, with no in-app purchases.

### Is BBirthday free?

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

### Which has better reviews, 積み木ワールド building blocks or BBirthday?

BBirthday is rated higher. 積み木ワールド building blocks averages 4.6 out of 5 from 5 ratings, while BBirthday averages 4.7 from 1.6K ratings.

### Do 積み木ワールド building blocks or BBirthday have ads?

Neither 積み木ワールド building blocks nor BBirthday shows ads.

### Which is updated more often, 積み木ワールド building blocks or BBirthday?

積み木ワールド building blocks ships an update every 5 months, and BBirthday monthly. Most recently, 積み木ワールド building blocks was updated on October 12, 2026 and BBirthday 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.*