CodeAB vs Math Emaki
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
CodeAB
Test your logic and deduction skills in this addictive number puzzle game. Figure out the secret 4-digit code using hints after each guess. It's a fresh take on a classic puzzle, perfect for quick brain training.
- Deduction and logic gameplay
- Secret 4-digit code challenge
- Clues after every guess
- No leading zeros or repeating digits
- Quick brain training rounds
- Classic Bulls & Cows style
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What is the code? Who's on the first? What's on the second? Put your logic and deduction skills to the test with CodeAB, a fun and addictive number puzzle game! Meet CodeAB — a fresh spin on the classic Bulls & Cows number puzzle. Your challenge: figure out the secret 4-digit code before your guesses run out! Your goal is simple: find the secret 4-digit code. - No leading zeros. - No repeating digits. - Clues after every guess help guide you toward the solution. How It Works - A green number = correct digit in the correct place. - An orange number = correct digit in the wrong place. - Keep analyzing the hints until you crack the code! Why You’ll Love CodeAB - Easy to learn, hard to master - A fresh take on the classic “Bulls & Cows” logic game - Quick rounds that train your brain anytime, anywhere - Great for both casual players and puzzle enthusiasts Free to Play – Upgrade for Unlimited Fun - Play up to 10 rounds for free and then 3 rounds per day - Upgrade once ($2.99) to unlock unlimited play and remove interruptions - One-time purchase, no subscriptions Are you ready to put your logic to the ultimate test? Download CodeAB today and see how fast you can break the code!
Math Emaki
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[Overview] Welcome to "Math Emaki" — a premium intellectual toy for adults that seamlessly blends traditional Japanese aesthetics with mathematical logic. This is not just another brain-training app. By moving, overlapping, and aligning geometric shapes to complete beautiful "Kamon" (Japanese family crests), you will naturally sharpen your logical thinking and spatial awareness. [Enter the World of Wasan] During the Edo period, Japan developed its own unique mathematics called "Wasan." People competed in intellect by dedicating wooden tablets with geometric puzzles to shrines. Math Emaki brings this lost, beautiful art of geometry back to life. [Key Features] Intuitive Geometry Puzzles: Rotate, scale, and merge shapes to match intricate traditional patterns. Features a gradual difficulty curve, from beginner scrolls to the infinite trials. Breathtaking Japanese Art: Interact with a UI, complete with realistic sumi-e (ink wash painting) brush strokes and washi paper textures that react to your touch. Ultimate Mindfulness (Zen): No stressful timers. Enter a state of deep focus (the Zone) surrounded by curated ambient sounds, such as the gentle clack of a bamboo water deer-scarer (Shishi-odoshi). Collect Goshuin: Overcome logical trials to unlock and collect beautifully crafted, exclusive Goshuin (shrine stamps). Step away from the noise of daily life and let your mind quietly play in the beautiful world of mathematical logic.
Screenshots
Verdict
CodeAB and Math Emaki 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. CodeAB sells 1 one-off in-app purchase and Math Emaki sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | CodeAB | Math Emaki |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 6 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 17.6 |
| Further details — not scored | ||
| Size | 3 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | EssentialCapture Inc | takashi ikebe |
In-app purchases
CodeAB
- CodeAB$2.99
Math Emaki
- All stage access$1.99









