Chess Peace vs DuoLogic
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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
Read full descriptionHide full description
• 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.
DuoLogic
This is a pure and addictive binary logic puzzle game based on Binairo/Takuzu rules. It offers a progressive tutorial, multiple board sizes and difficulty levels, and a daily puzzle. Train your mind with this challenging yet easy-to-learn game.
- Binary logic puzzles
- Progressive tutorial
- Multiple board sizes
- Daily puzzles
- Special ×4 Mode
- Hint system
Read full descriptionHide full description
DuoLogic is a pure and addictive binary logic puzzle, based on Binairo/Takuzu rules. Fill the grid following three simple rules: • No three identical numbers in a row (no 000 or 111) • Each row and column must have equal numbers of 0s and 1s • No two rows can be identical, nor two columns Easy to learn. Hard to put down. WHAT'S INCLUDED? • 20 free levels with a progressive tutorial • 4 board sizes: 6×6, 8×8, 10×10 and 12×12 • 4 difficulty levels: Easy, Medium, Hard and Very Hard • Daily Puzzle — a new one every day for each board size • Special ×4 Mode — 4 interconnected boards at once • Verify button — check your mistakes when you decide • Hint system without spoilers • No ads. No subscriptions. One optional payment. FULL UNLOCK Get 500 levels at once with a single permanent payment. More free levels in future updates. Train your mind. One 0 or 1 at a time.
Screenshots
Verdict
The clearest difference is in-app purchases: DuoLogic at none against Chess Peace's 1. Chess Peace's advantage is ratings volume (133 vs 1). On price, rating, update cadence and ads 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 1 one-off in-app purchase. DuoLogic asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for Chess Peace against 5.0 for DuoLogic. That said, the two scores are not equally well evidenced: Chess Peace has 133 ratings behind it against 1, so its average is the more settled of the two.
Chess Peace ships an update every 2 weeks, DuoLogic every 11 days. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.
| Parameter | Chess Peace | DuoLogic |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (133 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 89.1% of reviews | — |
| Number of ratings | 133 — better | 1 |
| Update frequency | Every 2 weeks | Every 11 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 185 MB | 5 MB |
| Age rating | +4 | 4+ |
| Developer | Sam Shepherd | Angelo Elmudesi |
Customer experience
Chess Peace
DuoLogic
In-app purchases
Chess Peace
- Premium Unlock$8.99
DuoLogic
No in-app purchases









