Comparison

Shikaku vs Grid Patch

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

Head to head
About

Shikaku

Engage in a minimalist logic puzzle game where you divide a grid into rectangular pieces. Each piece must contain a number representing its total area. Enjoy daily challenges, endless modes, and customizable themes.

Highlights
  • Grid division logic puzzles
  • Daily puzzle chapters
  • Infinite puzzle generation
  • Customizable themes
  • XP system for mastery
  • Ad-free experience
Features
Read full description

Master the Geometry of Logic. Step into the world of Shikaku (also known as Rectangles), a classic Japanese logic puzzle reimagined for the modern era. Shikaku is a minimalist experience designed for those who find beauty in structure and peace in problem-solving. THE GOAL Divide the grid into rectangular and square pieces such that each piece contains exactly one number. That number must represent the total area (the number of cells) of that rectangle. It’s simple to learn, but mastery requires a deep understanding of logical geometry. WHY PLAY SHIKAKU? • Handcrafted Minimalism: A clean, distraction-free interface that lets you focus entirely on the puzzle at hand. • Daily Chapters: Every day brings a new "Chapter" with three stages of escalating difficulty. Start your morning with a light challenge and end your day with a masterclass in logic. • Infinite Endless Mode: Never run out of puzzles. Generate grids of various sizes—from quick 4x4 warm-ups to daunting large-scale grids. • Personalize Your Experience: Express yourself with over 16 vibrant themes, including Tokyo Neon, Sakura, Botanical, and Midnight. • Mastery XP System: Prove your skill. Turn off assistive features to earn 1.5x XP and climb the ranks of logic masters. • Zero Distractions: No ads. No interruptions. Just you and the grid. Whether you’re a Sudoku veteran or a casual puzzle lover, Shikaku offers a meditative yet mentally stimulating escape. Handcrafted with pride by De Groot Studio.

About

Grid Patch

Fill a grid by placing rectangular and square patches of specific sizes. Each numbered tile indicates the exact dimensions of the patch that must cover it, requiring logical deduction and spatial reasoning to complete the board without gaps or overlaps.

Highlights
  • Grid-based logic puzzles
  • Patch placement mechanics
  • Progressive difficulty
  • Clean interface
  • Intuitive controls
Features
Read full description

Grid Patch is a grid-based logic puzzle where you fill the entire board using patches — rectangular and square shapes. Each numbered tile on the grid tells you the exact size of the shape that must cover it. Your goal is to place every shape so the board is complete, with no gaps and no overlaps. Inspired by Shikaku and classic tiling puzzles, GridPatch brings a clean and modern patches-based approach to grid-based logic challenges. It sounds simple, but each puzzle demands careful observation, spatial reasoning, and logical deduction. Start from the numbers, work out which shapes fit, and piece together the solution step by step. HOW TO PLAY • Each puzzle presents a grid with numbered tiles • A number indicates the exact size of the patch that must cover it • Shapes are rectangles or squares • Every cell must be covered by exactly one patch • No overlaps and no gaps are allowed • Use logic and available space to determine correct placement FEATURES • Clean and minimal interface for focused gameplay • Patches-based mechanics inspired by Shikaku puzzles • Progressive difficulty across multiple grid sizes • Smooth and intuitive controls WHO IS IT FOR GridPatch is designed for players who enjoy logic puzzles, spatial reasoning, and structured problem-solving. If you like Shikaku, rectangle puzzles, or number-based grid challenges, this game offers a refined and satisfying experience. Suitable for both quick sessions and longer, focused gameplay. Challenge your mind. Fill the grid. Solve with logic.

Screenshots

Shikaku4 screens
Grid Patch4 screens

Verdict

The call

The clearest difference is in-app purchases: Shikaku at none against Grid Patch's 1. Shikaku also leads on ads (none vs shown). Grid Patch's advantage is rating (4.6 vs 4.3). On price, review sentiment, ratings volume and update cadence 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. Grid Patch sells 1 one-off in-app purchase. Shikaku asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Grid Patch holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 14 and 25 respectively. Written reviews complicate that: 76% of Shikaku's written reviews are positive against 75% of Grid Patch's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Shikaku ships an update every 3 weeks, Grid Patch every 10 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 6 level
Shikaku versus Grid Patch: the parameters behind the verdict, then further details
ParameterShikakuGrid Patch
PriceFreeFree
Rating4.3 (14 ratings)4.6 (25 ratings) — better
Positive reviews76.5% of reviews — better75.0% of reviews
Number of ratings1425 — better
Update frequencyEvery 3 weeksEvery 10 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.0 — better
Further details — not scored
Size29 MB66 MB
Age rating4+4+
DeveloperBRIDGE DIGITAL EUROPE LIMITEDYudiz Solutions Pvt. Ltd.

Customer experience

Shikaku

All ratings14 ratings
Positive85.7%
Neutral14.3%
Negative0.0%
Written reviews17 reviews
Positive76.5%
Neutral23.5%
Negative0.0%

Grid Patch

All ratings25 ratings
Positive92.0%
Neutral4.0%
Negative4.0%
Written reviews12 reviews
Positive75.0%
Neutral8.3%
Negative16.7%

In-app purchases

None

Shikaku

No in-app purchases

1 purchases

Grid Patch

One-time1
  • Remove Ads$9.99

Questions

Is Shikaku free?
Shikaku is free to download, with no in-app purchases.
Is Grid Patch free?
Grid Patch is free to download, with in-app purchases available.
Which has better reviews, Shikaku or Grid Patch?
Grid Patch is rated higher. Shikaku averages 4.3 out of 5 from 14 ratings, while Grid Patch averages 4.6 from 25 ratings.
Do Shikaku or Grid Patch have ads?
Grid Patch shows ads; Shikaku does not.
Which is updated more often, Shikaku or Grid Patch?
Shikaku ships an update every 3 weeks, and Grid Patch every 10 days. Most recently, Shikaku was updated on October 8, 2026 and Grid Patch on October 7, 2026.

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