Comparison

Zero Grid vs Shrimp & Crab

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

Head to head
About

Zero Grid

Features
Read full description

A simple math puzzle that anyone can pick up and play. Easy to start, hard to put down. Use the number in the center to calculate each tile and turn all numbers into “0”. Start with simple puzzles using subtraction. As you progress, addition, multiplication, and division are introduced, making the puzzles deeper and more strategic. Drag across tiles to connect and select them in one stroke. Choosing the right steps and operations is the key to solving each puzzle. Clear stages from Level 1 to 200 in order. After clearing Level 40, the “Puzzle Generator” is unlocked, allowing you to create and play unlimited custom puzzles. Features • Simple and intuitive controls • Operations increase with difficulty (− → + → × → ÷) • Satisfying one-stroke drag gameplay • Strategic, brain-teasing puzzles • 200 challenging stages • Unlock the puzzle generator • Perfect for short play sessions Play now and experience the fun of puzzles!

About

Shrimp & Crab

Features
Read full description

EbiKani is a tiny no-text reaction game made with numbers, symbols, and emoji. The rule is simple: look at the current rule, then sort the emoji as fast as you can. Seafood / Golden / Bakery / Snacks Now featuring: * 30s / 60s / Endless game modes * Sound ON/OFF toggle * Instant retry with the same rule set * Improved hit and miss feedback Added Game Center leaderboards for every theme and game mode. Participation is optional; you can still play offline.

Screenshots

Zero Grid4 screens
Shrimp & Crab3 screens

Verdict

The call

The clearest difference is in-app purchases: Shrimp & Crab at none against Zero Grid's 1. Shrimp & Crab also leads on ads (none vs shown). Zero Grid's advantage is iOS requirement (15.0 vs 17.0). On price 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. Zero Grid sells 1 one-off in-app purchase. Shrimp & Crab asks for nothing beyond the download.

Scorecard3 real differences · 3 level
Zero Grid versus Shrimp & Crab: the parameters behind the verdict, then further details
ParameterZero GridShrimp & Crab
PriceFreeFree
Update frequency—Fortnightly
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size141 MB2 MB
Age rating4+4+
DeveloperYuki TsunaEri Takemiya

In-app purchases

1 purchases

Zero Grid

One-time1
  • Remove Ads$0.99
None

Shrimp & Crab

No in-app purchases

Questions

Is Zero Grid free?
Zero Grid is free to download, with in-app purchases available.
Is Shrimp & Crab free?
Shrimp & Crab is free to download, with no in-app purchases.
Do Zero Grid or Shrimp & Crab have ads?
Zero Grid shows ads; Shrimp & Crab does not.

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