Comparison

CoinGrid vs Block Overflow

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

Head to head
About

CoinGrid

Compete with up to three other players to collect the most coins by strategically selecting blocks. Earn bonus gems by uniquely choosing the most or least valuable blocks, with the first to three gems securing victory. Free resources are available through an "Adventure" mini-game.

Highlights
  • Multiplayer coin collection
  • Strategic block selection
  • Bonus gem system
  • Intuitive gameplay
  • Adventure mini-game for resources
Features
Read full description

Nurture your own adorable IDmons&Pendents and help it grow! The player who earns the most Coin Points during a total of 7 rounds will be the winner. Four players compete on nine blocks. Collect the coins generated on the blocks in each round. If you are the only one who selects a block, then all the coins on that block belong to you. However, if multiple players select the same block, the coins on that block need to be divided among the players equally based on the number of participants. Alternatively, Whenever you are the only one to acquire the block with the most coins or the block with the least coins, you will receive 1 bonus gem. If someone collects 3 bonus gems first, the victory will be determined immediately. Who do you think chose the block with the most coins? Now, use your strategy and intuition to win the game. Play at ease with the free resources obtained from the mini-game "Adventure"!

About

Block Overflow

Features
Read full description

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.

Screenshots

CoinGrid4 screens
Block Overflow4 screens

Verdict

The call

The clearest difference is in-app purchases: Block Overflow at none against CoinGrid's 10. Block Overflow also leads on ads (none vs shown) and update cadence (every 2 days vs every 2 weeks). On price, device support and iOS requirement 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. CoinGrid sells 10 one-off in-app purchases. Block Overflow asks for nothing beyond the download.

UpkeepUpdate frequency

CoinGrid ships an update every 2 weeks, Block Overflow every 2 days. Both last shipped on September 13, 2026.

Scorecard3 real differences · 6 level
CoinGrid versus Block Overflow: the parameters behind the verdict, then further details
ParameterCoinGridBlock Overflow
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 weeksEvery 2 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size347 MB144 MB
Age rating4+4+
DeveloperIDaNote Co.,LTD.PCA, Inc.

In-app purchases

10 purchases

CoinGrid

One-time10
  • 3600 Diamonds$60.00
  • 5400 Diamonds$60.00
  • 5040 Diamonds$60.00
Show 7 more
  • 4320 Diamonds$60.00
  • 4680 Diamonds$60.00
  • 6500 Diamonds$100.00
  • 9750 Diamonds$100.00
  • 9100 Diamonds$100.00
  • 8450 Diamonds$100.00
  • 7800 Diamonds$100.00
None

Block Overflow

No in-app purchases

Questions

Is CoinGrid free?
CoinGrid is free to download, with in-app purchases available.
Is Block Overflow free?
Block Overflow is free to download, with no in-app purchases.
Do CoinGrid or Block Overflow have ads?
CoinGrid shows ads; Block Overflow does not.
Which is updated more often, CoinGrid or Block Overflow?
CoinGrid ships an update every 2 weeks, and Block Overflow every 2 days. Most recently, CoinGrid was updated on September 13, 2026 and Block Overflow on September 13, 2026.

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