Comparison

積み木ワールド building blocks vs BBirthday

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

積み木ワールド building blocks

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
Read full description

English (Description of the game) Is a 3D simulator building blocks. I've prepared all 40 stages. It is also compatible with online rankings, and you can compete and score players around the world. (How to play) 1.you can move when you tap the yellow block 2.you can rotate the camera in a swipe to the left or right 3.you can rotate the block swipe up or down 日本語 <ゲームの説明> 3D積木シミュレータです。 上から出てくるブロックを上手に積み上げて、全40ステージを攻略しよう。 <操作方法> ・黄色く光った積み木をタップ移動してどんどん積み込みます ・左右にスワイプすると画面を中心にカメラがまわります ・上下スワイプで積み木を回転することができます

About

BBirthday

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
Read full description

Help Bianca to relive the 15 years of her life, but from another perspective. Enjoy this dreamcore style visual novel with escape room elements and hints of horror. Unlock different endings.

Screenshots

積み木ワールド building blocks4 screens
BBirthday4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
積み木ワールド building blocks versus BBirthday: the parameters behind the verdict, then further details
Parameter積み木ワールド building blocksBBirthday
PriceFreeFree
Rating4.6 (5 ratings)4.7 (1.6K ratings) — better
Positive reviews62.5% of reviews91.0% of reviews — better
Number of ratings51.6K — better
Update frequencyEvery 5 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS6.0 — better12.0
Further details — not scored
Size81 MB171 MB
Age rating4+12+
Developertomoya sugikamiJuan Amaro

Customer experience

積み木ワールド building blocks

All ratings5 ratings
Positive80.0%
Neutral20.0%
Negative0.0%
Written reviews8 reviews
Positive62.5%
Neutral25.0%
Negative12.5%

BBirthday

All ratings1,578 ratings
Positive92.6%
Neutral3.4%
Negative4.0%
Written reviews921 reviews
Positive91.0%
Neutral5.3%
Negative3.7%

Bugs and requests

積み木ワールド building blocks

Not enough reviews yet to summarise bugs or requests.

BBirthday

Reported bugs

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

Requested features

5 requests
  • 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

In-app purchases

None

積み木ワールド building blocks

No in-app purchases

1 purchases

BBirthday

One-time1
  • BBirthday Premium Version$7.99

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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