Comparison

Bubble Grotto vs Ocean Flow

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

Head to head
About

Bubble Grotto

Features
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Can you get Buster out of the Grotto? Guide Buster through a series of increasingly challenging levels, dodging hazards and controlling his size to reach each exit. But getting there isn't enough. Buster has to be the right size to escape. Too small? He can't get out. Too big? He can't get out — and risks bursting. Get it just right and Buster can escape to face the next challenge. Master every level, make it all the way out of the Grotto and Buster earns the ultimate prize — becoming King Bubble Buster. FEATURES • Guide Buster through increasingly challenging levels • Grow and shrink Buster to find the perfect escape size • Dodge obstacles and dangerous hazards • Balance size, movement and timing • Simple controls with skill-based physics gameplay • Increasing challenge as you progress • Complete every level and escape the Grotto • Become King Bubble Buster! Can you master every level and lead Buster to freedom?

About

Ocean Flow

Features
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Welcome to the ultimate deep-sea puzzle adventure! Ocean Flow: Connect Puzzle is a relaxing, addictive, and brain-teasing connect puzzle game where your goal is to link matching colorful jellyfish and glowing pearls using flowing bubble paths. Swipe to draw water paths and connect the dots, but be careful paths will break if they cross or overlap! Plan your moves to cover the entire grid with beautiful bubble streams and solve hundreds of tricky levels. RELAXING & ADDICTIVE GAMEPLAY Experience the soothing vibe of the deep ocean. With smooth water flow mechanics, glowing neon colors, and satisfying haptic feedback, every connection feels incredible. TEST YOUR BRAIN Start with easy 4x4 grids and work your way up to challenging expert levels. Perfect for daily brain training and logical thinking! GAME FEATURES: 1. Hundreds of Levels: Endless puzzle fun ranging from simple to mind-bending. 2. Stunning Underwater Visuals: Glowing jellyfish, shiny pearls, and satisfying bubble animations. 3. Soothing Sounds & Haptics: Enjoy relaxing water effects and premium vibration feedback as you play. 4. Helpful Tools: Stuck on a hard level? Use the 'Auto-Connect' tool or get hints to find the right path! 5. Play Anywhere, Anytime: No Wi-Fi required. Enjoy offline puzzle solving! 6. Daily Rewards & Coins: Complete levels to earn coins and unlock more puzzle packs. 7. Can you untangle the ocean and connect all the colors without crossing the streams? Download now and let your mind flow!

Screenshots

Bubble Grotto3 screens
Ocean Flow4 screens

Verdict

The call

The clearest difference is in-app purchases: Bubble Grotto at none against Ocean Flow's 1. Ocean Flow's advantage is ads (none vs shown) and update cadence (every 3 days vs every 3 months). On price, device support and iOS requirement there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Ocean Flow sells 1 one-off in-app purchase. Bubble Grotto asks for nothing beyond the download.

UpkeepUpdate frequency

Bubble Grotto ships an update every 3 months, Ocean Flow every 3 days. The most recent releases landed on October 28, 2026 and November 4, 2026 respectively.

Scorecard3 real differences Ā· 3 level
Bubble Grotto versus Ocean Flow: the parameters behind the verdict, then further details
ParameterBubble GrottoOcean Flow
PriceFreeFree
Update frequencyEvery 3 monthsEvery 3 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.015.0
Further details — not scored
Size187 MB165 MB
Age rating4+4+
DeveloperJohn McArthurMuhammad Bhutta

In-app purchases

None

Bubble Grotto

No in-app purchases

1 purchases

Ocean Flow

One-time1
  • Remove Ads$2.99

Questions

Is Bubble Grotto free?
Bubble Grotto is free to download, with no in-app purchases.
Is Ocean Flow free?
Ocean Flow is free to download, with in-app purchases available.
Do Bubble Grotto or Ocean Flow have ads?
Bubble Grotto shows ads; Ocean Flow does not.
Which is updated more often, Bubble Grotto or Ocean Flow?
Bubble Grotto ships an update every 3 months, and Ocean Flow every 3 days. Most recently, Bubble Grotto was updated on October 28, 2026 and Ocean Flow on November 4, 2026.

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