CrossMath vs Zero & Eenie
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
CrossMath
This logic puzzle game combines crossword grid mechanics with number reasoning. Solve equations by filling in missing numbers to make each row and column equal the target result. It offers a unique brain-training experience for puzzle enthusiasts.
- Math crossword grid logic
- Addition, subtraction, multiplication, division
- Logic and arithmetic challenges
- Weekly Trophy challenges
- Multiple difficulty levels
- Smart hint system
- Offline play
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CrossMath is a math crossword puzzle that mixes the grid logic of crossword with the number reasoning of Sudoku and Kakuro. Each row and column is an equation with addition, subtraction, multiplication, or division. Your job is simple: fill in the missing numbers so every row and every column equals the target result. If you love numbers, logic puzzles, and brain training, CrossMath is built for you. WHY CROSSMATH IS DIFFERENT Sudoku is about placement. Kakuro is about sums. Math Crossword uses all four operations at once, which makes each puzzle feel fresh, sharper, and more satisfying to solve. - Crossword style grid with math equations - All four operations: plus, minus, times, divide - Logic and arithmetic in every single move - Clean minimalist design that respects your focus KEY FEATURES - Weekly Trophy challenge: win boards to reveal a picture and earn a trophy - Multiple difficulty levels from easy warm-ups to expert grids - Smart hints that nudge you without spoiling the puzzle - Offline play, anywhere, anytime - No forced sign in, no pressure, no clutter - Simple controls, clear typography, dark and light themes WHO IS IT FOR - Sudoku and Kakuro fans looking for something new - Students who want fun mental math practice - Adults building sharper focus and working memory - Seniors training memory and concentration - Families looking for a wholesome puzzle to share BRAIN BENEFITS Solving math crosswords every day can help you: - Speed up mental arithmetic - Strengthen working memory - Build logical reasoning and pattern recognition - Improve focus and patience - Wind down with a calm, screen friendly puzzle HOW TO PLAY 1. Tap any empty cell in the grid 2. Tap or drag a number tile from the tray 3. Make sure each row and column matches its target 4. Use a hint if you get stuck 5. Complete the grid and unlock the next puzzle TIPS FROM THE COMMUNITY - Start with the shortest rows and columns - Look for cells that are forced by both a row and a column - Use the elimination habit you learned from Sudoku - Treat division and multiplication clues as fast wins Whether you call it CrossMath, Math Crossword, or just your favorite number puzzle, this is a calm, smart, satisfying way to spend a few minutes a day and keep your mind sharp. Download CrossMath now and start your daily brain workout.
Zero & Eenie
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Een binaire puzzel is perfect voor iedereen die van logische uitdagingen houdt. Vul het raster met nullen en enen – zonder dat er drie dezelfde cijfers naast elkaar staan. Klinkt simpel? Wacht maar tot je begint. De regels zijn eenvoudig: - Geen drie nullen of enen op een rij - Elke rij en kolom bevat evenveel nullen als enen - Geen dubbele rijen of kolommen Elk spel is uniek. Speel een snelle puzzel tussendoor of neem de tijd voor een echte hersenkraker. - Eenvoudige bediening - Geen advertenties - Rustige stijl zonder afleiding
Screenshots
Verdict
The clearest difference is in-app purchases: Zero & Eenie at none against CrossMath's 6. Zero & Eenie also leads on ads (none vs shown). CrossMath's advantage is update cadence (every 4 days vs every 2 months) and device support (3 vs 1). On price 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. CrossMath sells 6 one-off in-app purchases. Zero & Eenie asks for nothing beyond the download.
CrossMath ships an update every 4 days, Zero & Eenie every 2 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.
| Parameter | CrossMath | Zero & Eenie |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (129 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 129 — better | — |
| Update frequency | Every 4 days — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 108 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | BringNext LLC | Tycho Jessurun |
In-app purchases
CrossMath
- 10 Hints$0.99
- 30 Hints$1.99
- Remove Ads$4.99
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- 100 Hints$4.99
- Remove Ads$8.99
- Halloween Bundle$9.29
Zero & Eenie
No in-app purchases
Questions
Is CrossMath free?
Is Zero & Eenie free?
Do CrossMath or Zero & Eenie have ads?
Which is updated more often, CrossMath or Zero & Eenie?
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