Comparison

Space Bubble Puzzle vs Prism Block

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

Head to head
About

Space Bubble Puzzle

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Space Bubble Puzzle is a kind of unique game that combines Sudoku with a match-3 puzzle. Enjoy the exhilaration of connecting blocks to remove them all at once! Blocks of the same color increase your score even more! There's no time limit, so you can play at your own pace and relax. Start playing in your spare time, stop midway, and resume anytime! Game Features: 1.Simple but addicting mechanics ・Place blocks of different shapes on a 9x9 board and erase them ・You can erase the placed blocks by lining them up vertically or horizontally ・You can erase blocks even if you place them without gaps in a 3x3 area ・You can increase your score by connecting blocks of the same color to erase them 2. A chance to get a high score! Activate Fever Time! ・When you erase a certain number of blocks, Fever Time is activated for 30 seconds ・During Fever Time, you can use useful items without consuming coins or watching videos ・Rotate the blocks you've been dealt or replace them with other blocks to erase them one after another! ・When Fever Time ends, the gauge will go to 0 and the next activation condition will be displayed immediately 3. Achieve the conditions to increase your level and aim for a high score! ・Achieve the conditions within the specified number of turns to move on to the next level! ・As you increase the level, the clearing conditions increase, and the difficulty increases! ・Place blocks of the same color to erase colored obstacle squares! ・Rainbow colored blocks can be ignored as obstacle squares!

About

Prism Block

Features
Read full description

Drag glowing gem blocks onto the grid, clear lines, and chain explosive combos! Race the 7-Day Adventure's 100 levels, smash crystal targets, collect skins, and chase your high score. Easy to learn, impossible to put down. Ads never interrupt a game in progress — they appear only between levels, and a one-time Remove Ads purchase clears them for good.

Screenshots

Space Bubble Puzzle4 screens
Prism Block4 screens

Verdict

The call

The clearest difference is update cadence: Prism Block at fortnightly against Space Bubble Puzzle's monthly. Space Bubble Puzzle's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.4). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Space Bubble Puzzle ships an update monthly, Prism Block fortnightly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 3 level
Space Bubble Puzzle versus Prism Block: the parameters behind the verdict, then further details
ParameterSpace Bubble PuzzlePrism Block
PriceFreeFree
Update frequencyMonthlyFortnightly — better
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better16.4
Further details — not scored
Size136 MB50 MB
Age rating4+4+
DeveloperYuta KamiyaGokhan Kaya

In-app purchases

None

Space Bubble Puzzle

No in-app purchases

None

Prism Block

No in-app purchases

Questions

Is Space Bubble Puzzle free?
Space Bubble Puzzle is free to download, with no in-app purchases.
Is Prism Block free?
Prism Block is free to download, with no in-app purchases.
Do Space Bubble Puzzle or Prism Block have ads?
Both Space Bubble Puzzle and Prism Block show ads.
Which is updated more often, Space Bubble Puzzle or Prism Block?
Space Bubble Puzzle ships an update monthly, and Prism Block fortnightly. Most recently, Space Bubble Puzzle was updated on November 8, 2026 and Prism Block on November 5, 2026.

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