My OpenCrab vs Bubble Surge!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
My OpenCrab
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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?
Bubble Surge!
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | My OpenCrab | Bubble Surge! |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 5 days |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 35 MB | 7 MB |
| Age rating | 12+ | 4+ |
| Developer | Daichi Watanabe | KIBU Global Ventures LLC |
In-app purchases
My OpenCrab
No in-app purchases
Bubble Surge!
No in-app purchases
Questions
Is My OpenCrab free?
Is Bubble Surge! free?
Do My OpenCrab or Bubble Surge! have ads?
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