Shikaku vs Chess Peace
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- Grid division logic puzzles
- Daily puzzle chapters
- Infinite puzzle generation
- Customizable themes
- XP system for mastery
- Ad-free experience
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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.
Chess Peace
Engage in a peaceful chess puzzle experience offline, with no ads or account required. It offers thousands of challenges suitable for all skill levels, from beginners to grandmasters, with daily puzzles and extensive customization options.
- Offline play
- No ads or account required
- Thousands of puzzles
- Daily Puzzle feature
- Extensive customization
- Progress syncing via iCloud
- Accessibility options
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• A peaceful chess puzzle, played offline with no ads or account • No chess knowledge required — a new challenge for grandmasters and beginners alike • Thousands of puzzles plus a free Daily Puzzle every day • Available on iPhone, iPad & Mac, with your progress & settings synced via iCloud With over 26,500 unique puzzles across three difficulties and five different puzzle types, and a new Daily Puzzle every day, you play with just the board and six piece types — King, Queen, Rook (Castle), Bishop, Knight and Pawn — to find each satisfying solution. -- Daily Puzzles -- Build your streak by playing a new Daily Puzzle every day, share with other players via our Wordle-style solve grid, as well as a customised image showing the puzzle alongside the stats of your solve. -- Five Unique Puzzle Modes -- • Classic: One of each piece, one board, no captures. • Multiples: Some pieces are copies of each other. Same rule applies: no captures, only peace. • Two-Colour: White and black pieces share the board. Pieces only threaten the opposing colour. • Islands: Two boards, one puzzle. Only the Knight can jump the gap. • Presets: Some positions are revealed, but the pieces remain unknown. -- Find Your Zen through endless customisation -- Unprecedented personal customisation of the gameplay screen and menus, including subtly animated backgrounds, on/off toggles for nearly every visual element, and three distinct sets of gameplay sounds. Find your own Chess Peace in every puzzle, with customisation synced across devices. Also choose from many app-wide colour themes, board styles, and over 30 alternate app icons. -- Great chess learning tool, with no experience required -- If you're not a chess player, don't worry — Chess Peace teaches you everything you need to know, with a quick refresher on hand whenever you need it, as well as an optional possible moves system that shows every move possible by any piece on the board. -- Complete play history & in-depth statistics -- Replay your every solve move-by-move, and track your progress with granular statistics. Not your thing? Hide them using Zen and never seem them again. -- No data connection or account -- Everything is stored inside the app, with no connection required and no data collected. Your progress is synced via iCloud, available only to you. -- Home & Lock Screen Widgets -- Add some Chess Peace to your home and lock screens and jump straight into your next puzzle, or keep up your Daily Puzzle streak. -- Accessibility -- As well as supporting iOS Accessibility options, several additional accessibility features make Chess Peace as inclusive as possible, including colourblind mode, high contrast, bold icons, letters instead of piece icons, large text, reduced motion, and adaptable controls that can be brought to the top or bottom of the screen.
Screenshots
Verdict
The clearest difference is rating: Chess Peace at 4.9 against Shikaku's 4.4. Chess Peace also leads on review sentiment (89% vs 76%) and ratings volume (140 vs 16). Shikaku's advantage is in-app purchases (none vs 2) and iOS requirement (15.6 vs 17.0). On price, update cadence, ads and monetization model 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
Both are free to download. Chess Peace sells 2 one-off in-app purchases. Shikaku asks for nothing beyond the download.
Chess Peace holds the better App Store score, 4.9 against 4.4. That said, the two scores are not equally well evidenced: Chess Peace has 140 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 76% of Shikaku's written reviews are positive against 89% of Chess Peace's.
Shikaku ships an update every 3 weeks, Chess Peace fortnightly. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.
| Parameter | Shikaku | Chess Peace |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (16 ratings) | 4.9 (140 ratings) — better |
| Positive reviews | 76.5% of reviews | 89.1% of reviews — better |
| Number of ratings | 16 | 140 — better |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, Mac — better |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 29 MB | 186 MB |
| Age rating | 4+ | 4+ |
| Developer | BRIDGE DIGITAL EUROPE LIMITED | Sam Shepherd |
Customer experience
Shikaku
Chess Peace
In-app purchases
Shikaku
No in-app purchases
Chess Peace
- Premium Unlock$8.99
- Premium Unlock$11.99









