Comparison

CrossMath vs Zero & Eenie

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

Head to head
About

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.

Highlights
  • Math crossword grid logic
  • Addition, subtraction, multiplication, division
  • Logic and arithmetic challenges
  • Weekly Trophy challenges
  • Multiple difficulty levels
  • Smart hint system
  • Offline play
Features
Read full description

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.

About

Zero & Eenie

Read full description

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

CrossMath4 screens
Zero & Eenie4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CrossMath sells 6 one-off in-app purchases. Zero & Eenie asks for nothing beyond the download.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
CrossMath versus Zero & Eenie: the parameters behind the verdict, then further details
ParameterCrossMathZero & Eenie
PriceFreeFree
Rating4.7 (129 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings129 — better—
Update frequencyEvery 4 days — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better18.5
Further details — not scored
Size108 MB1 MB
Age rating4+4+
DeveloperBringNext LLCTycho Jessurun

In-app purchases

6 purchases

CrossMath

One-time6
  • 10 Hints$0.99
  • 30 Hints$1.99
  • Remove Ads$4.99
Show 3 more
  • 100 Hints$4.99
  • Remove Ads$8.99
  • Halloween Bundle$9.29
None

Zero & Eenie

No in-app purchases

Questions

Is CrossMath free?
CrossMath is free to download, with in-app purchases available.
Is Zero & Eenie free?
Zero & Eenie is free to download, with no in-app purchases.
Do CrossMath or Zero & Eenie have ads?
CrossMath shows ads; Zero & Eenie does not.
Which is updated more often, CrossMath or Zero & Eenie?
CrossMath ships an update every 4 days, and Zero & Eenie every 2 months. Most recently, CrossMath was updated on November 4, 2026 and Zero & Eenie on October 30, 2026.

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