Comparison

My OpenCrab vs Bubble Surge!

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

Head to head
About

My OpenCrab

Features
Read full description

OpenClaw automates your tasks. Moltbook connects AI agents. Now raise one yourself. My OpenCrab is an AI game where you raise an AI-designed crab character. Its personality and dialogue were crafted by AI — but which of 7 AI types it evolves into depends entirely on you. ■ Raise → Evolve → Graduate to the AI World Phase 1 "Bit" → Phase 2 "Core" → Phase 3 (7 unique AI character types) Logical, emotional, free-spirited — how you interact changes everything. ■ Features · TALK: enjoy AI-crafted dialogue as your crab grows · 3 mini-games to speed up growth · 7 evolution types — rare "Pyramid" for the truly dedicated · CRABBOOK: collect every crab that graduates · 6 languages (EN / JA / ZH / KO / ES / FR) In the age of AI agents — raise an AI character of your own. Which type will yours become?

About

Bubble Surge!

Read full description

Bubble Surge is a fast, addictive arcade game. Tap the right number in the right color before the clock runs out, chain hits to build combos, and climb through 20 escalating levels. Post your score to a live global leaderboard ranked daily, weekly, and all-time, and grab a Daily Boost to start a run with extra lives. Simple to pick up, tough to master. Free to play.

Screenshots

My OpenCrab4 screens
Bubble Surge!4 screens

Verdict

The call

My OpenCrab and Bubble Surge! are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

ScorecardNo meaningful differences
My OpenCrab versus Bubble Surge!: the parameters behind the verdict, then further details
ParameterMy OpenCrabBubble Surge!
PriceFreeFree
Update frequency—Every 5 days
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.1 — better15.6
Further details — not scored
Size35 MB7 MB
Age rating12+4+
DeveloperDaichi WatanabeKIBU Global Ventures LLC

In-app purchases

None

My OpenCrab

No in-app purchases

None

Bubble Surge!

No in-app purchases

Questions

Is My OpenCrab free?
My OpenCrab is free to download, with no in-app purchases.
Is Bubble Surge! free?
Bubble Surge! is free to download, with no in-app purchases.
Do My OpenCrab or Bubble Surge! have ads?
Both My OpenCrab and Bubble Surge! show ads.

Other comparisons