Comparison

Block Boom! vs Captain Bubble 2

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

Head to head
About

Block Boom!

Features
Read full description

Block Boom is a clever bomb-placement puzzle game where every move matters. Place the right bombs on a 6x6 board while following a few simple rules: • Each row needs exactly one bomb • Each column needs exactly one bomb • Each color region needs exactly one bomb • Bombs cannot touch each other Read the board, mark possible blocks, avoid conflicts, and solve each level with clean deduction. Make a wrong move and you lose a heart, so every placement counts. Why you'll love Block Boom: • Easy to learn, tricky to master • Short puzzle sessions for quick play • Clean 6x6 logic boards • Color-region challenges that change every level • Hints, undo, and marking tools when you need them • Relaxing sound, haptics, and satisfying effects • Progressively harder levels plus endless puzzle generation Block Boom is made for players who enjoy logic puzzles, number-free brain games, minesweeper-style deduction, and compact strategy challenges. Can you place every bomb without breaking the rules?

About

Captain Bubble 2

Embark on a bubble-popping adventure in a dreamy underwater world. Solve challenging levels with strategic gameplay and magical items. Perfect for casual players and puzzle enthusiasts seeking relaxation and a test of skill.

Highlights
  • Dreamy underwater graphics
  • Massive, challenging levels
  • Magical power-up items
  • Innovative bubble-popping gameplay
  • Suitable for casual and strategic players
Features
Read full description

Dive into the dreamy underwater world and start a bubble elimination adventure! Welcome to the mysterious and gorgeous underwater world. A wonderful adventure is about to unfold. Here are beautiful underwater scenes, colorful bubbles and lovely mermaid images, making you feel as if you are in a dreamy fairy tale world. Game features: Dreamy graphics: The delicate and dreamy underwater scenes, colorful bubbles and lovely mermaid images together create an intoxicating visual feast. You will be surrounded by colorful bubbles in this world full of underwater scenes and start an adventure with the lovely mermaid. Massive levels: Carefully designed levels with increasing difficulty test your strategy and reaction. There are massive levels waiting for you to challenge. Each level is carefully designed and full of strategic challenges. Magical items: There are many unique items such as magic rockets and super vortices that can help you in critical moments and easily overcome difficulties. Magical items such as magic shells and bubble enhancers will play an important role at critical moments of your adventure and add more surprises to your game. Innovative gameplay: Easy to pick up. Aim and shoot to eliminate bubbles of the same color. But special bubbles with different functions add more strategy and fun to the game. Suitable for people: Whether you are a player who loves casual games and wants to find a moment of relaxation in a busy life; or a gaming enthusiast who is keen on challenging difficult levels and eager to show your strategic skills, this game can meet your needs. Anytime and anywhere, dive into the underwater world and enjoy the wonderful fun of Bubble Shooter! Don't hesitate anymore. Now start your own adventure in the dreamy underwater world with the mermaid! Let joy and challenge always be by your side. Come and join us and become a master of underwater Bubble Shooter!

Screenshots

Block Boom!4 screens
Captain Bubble 24 screens

Verdict

The call

The clearest difference is in-app purchases: Block Boom! at none against Captain Bubble 2's 9. Block Boom! also leads on update cadence (every 2 days vs every 3 weeks). Captain Bubble 2's advantage is iOS requirement (13.0 vs 17.0). On price, 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. Captain Bubble 2 sells 9 one-off in-app purchases. Block Boom! asks for nothing beyond the download.

UpkeepUpdate frequency

Block Boom! ships an update every 2 days, Captain Bubble 2 every 3 weeks. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 6 level
Block Boom! versus Captain Bubble 2: the parameters behind the verdict, then further details
ParameterBlock Boom!Captain Bubble 2
PriceFreeFree
Rating—5.0 (3 ratings) — better
Number of ratings—3 — better
Update frequencyEvery 2 days — betterEvery 3 weeks
AdsYesYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size23 MB191 MB
Age rating4+4+
Developer凡 刘Beijing Star Halo Technology Co., Ltd

In-app purchases

None

Block Boom!

No in-app purchases

9 purchases

Captain Bubble 2

One-time9
  • Super Value Pack$1.99
  • Coin Pack 1$1.99
  • Coin Pack 2$4.99
Show 6 more
  • Special Offer Pack$6.99
  • Remove Ads$9.99
  • Coin Pack 3$9.99
  • Coin Pack 4$19.99
  • Coin Pack 5$49.99
  • Coin Pack 6$79.99

Questions

Is Block Boom! free?
Block Boom! is free to download, with no in-app purchases.
Is Captain Bubble 2 free?
Captain Bubble 2 is free to download, with in-app purchases available.
Do Block Boom! or Captain Bubble 2 have ads?
Both Block Boom! and Captain Bubble 2 show ads.
Which is updated more often, Block Boom! or Captain Bubble 2?
Block Boom! ships an update every 2 days, and Captain Bubble 2 every 3 weeks. Most recently, Block Boom! was updated on October 10, 2026 and Captain Bubble 2 on October 2, 2026.

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