Block Overflow vs 두뇌개발&퀴즈게임
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Block Overflow
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테트리스 처럼 하늘을 향해 끝없이 쌓아 올리는 블록 여행! 당신의 손끝에서 탄생하는 거대한 구조물, 과연 얼마나 높이 쌓을 수 있을까요? 단 한번의 실수로 모든것이 무너집니다. 블록을 쌓으며 상상 속의 세계로 여행을 떠나보세요.
두뇌개발&퀴즈게임
This game offers a variety of challenges to boost memory, thinking, and focus. Engage in puzzles like Sudoku, number finding, spot the difference, and block memory games. Improve your mental math and concentration with these engaging brain-training activities.
- Sudoku puzzles
- Number finding challenges
- Spot the difference games
- Block memory recall
- Number addition math games
- Improves memory and focus
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The game includes various challenges such as Spot the Difference, Find the Numbers, Remember the Blocks and Number Addition designed to improve memory, thinking skills, and focus. [Sudoku] Put numbers 1 to 9 in the empty boxes. Each row, column, and small box must have all numbers without repeats. Don’t use the same number twice in a row, column, or box. [Find the Numbers] Find the matching numbers! Find 3 pairs of the same number. Tap on the matching numbers to select them. [Spot the Difference] Find the differences between two pictures. At first, they look the same, but if you focus, you’ll notice 3 or 4 small differences! Tap on a difference when you find one. [Remember the Blocks] Remember where the blocks are and find them again! Different types of blocks appear, so you need full concentration. Tap the correct spot where the blocks were. [Number Addition] Find two numbers that add up to 30. Depending on the difficulty, the target sum may be 99 instead! It’s a tough challenge, but it will greatly improve your mental math skills. Find all 3 correct pairs to complete the game.
Screenshots
Verdict
The clearest difference is ads: Block Overflow at none against 두뇌개발&퀴즈게임's shown. Block Overflow also leads on update cadence (every 2 days vs every 10 days) and iOS requirement (13.0 vs 15.6). On price, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Block Overflow ships an update every 2 days, 두뇌개발&퀴즈게임 every 10 days. The most recent releases landed on September 13, 2026 and September 11, 2026 respectively.
| Parameter | Block Overflow | 두뇌개발&퀴즈게임 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 2 days — better | Every 10 days |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 144 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | PCA, Inc. | DNTech7consulting Co., Ltd. |
In-app purchases
Block Overflow
No in-app purchases
두뇌개발&퀴즈게임
No in-app purchases








