Comparison

Crossword Aide vs Math Vs Undead

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

Head to head
About

Crossword Aide

This app assists with crossword puzzles by suggesting words based on known letters and wildcards. It supports multiple languages and English variants, with built-in dictionaries and a definition lookup feature.

Highlights
  • Word suggestions based on known letters
  • Wildcard support for unknown letters
  • Multilingual dictionaries (English, Spanish, French, German, Italian)
  • Multiple English variants (US, GB, CA, AU)
  • Copy word to clipboard
  • Define unknown words via Google
Features
Currently charting
Read full description

Stuck on a crossword puzzle? "Crossword Aide" can help. Just type the letters of the clue's answer that you already know and press the spacebar for those you don't. "Crossword Aide" will suggest words that could fit. Have the letters but not the order? Switch to Anagrams mode and "Crossword Aide" will find every word that uses the letters you typed. Solving a puzzle in a foreign language? We have you covered. "Crossword Aide" has dictionaries for English, Spanish, French, German, and Italian. We also include 4 variants of the English language dictionary so you can find words in American, British, Canadian, and Australian English. Dictionaries: English(US): 122,158 words (includes 3,000+ proper nouns) English(GB): 121,493 words (includes 3,000+ proper nouns) English(CA): 122,006 words (includes 3,000+ proper nouns) English(AU): 121,493 words (includes 3,000+ proper nouns) Spanish: 67,741 words French: 138,734 words German: 170,765 words Italian: 77,228 words Wildcards (Missing Letters mode): ? matches any letter * optionally matches any letter. Examples: FR?G would match "frog". **?ING would match "sing", "thing" and "spring". Anagram Examples: SILENT finds "listen" and "tinsel". SHARE finds "hears" and "shear". Other Features: Copy - Copy any word to the clipboard with a touch of a button. Define - If you don't know a word, press the define button. "Crossword Aide" will launch Google's dictionary or Google Translate as appropriate. (Also known as "Xword Aide" on your home screen.)

About

Math Vs Undead

Engage in a thrilling math-based zombie shooter where solving arithmetic problems is your weapon. This game combines educational challenges with fun graphics to boost calculation speed and cognitive skills for all ages.

Highlights
  • Zombie shooter gameplay
  • Basic math operations (addition, subtraction, multiplication, division)
  • 30 challenging levels
  • Improves calculation speed
  • Enhances cognitive functions
  • Eye-catching graphics
Features
Read full description

Math is fun and Math Vs Undead: Math Game, one of the best math games can prove it! It combines zombie games and educational games for kids in one fun game. Kids love zombie games especially if they are shooter games, and parents love educational games for kids, so we’ve made this Math Vs Undead: Math Game application to satisfy both kids and parents. Stop the zombie tsunami – do it mathway! Your brain will love this game for math because it is on the first place fun game for free, then it can be called a zombie math game for teenagers and all in all it’s a great brain teaser. Stop lollygagging on the web but instead start playing smart games. What this game has that others don’t have? Eye-candy graphics and user friendly interface One math genius that defends himself from numerous zombies and his only weapon is his mathematics knowledge Math attack – with every correct answer you will shoot evil zombies with pointed pens, sharp triangles, rulers and dividers Basic math operations and math formulae– addition, subtraction, multiplication and division Math playground – challenge your brain in 30 levels; speed up your ability to perform calculation quickly. Mind training game that involves numbers improves mental workout, tests your IQ but also your reflexes, and enhances cognitive functions and visual memory and turns you into a real math genius Learning was never easier! Primarily this is an educational game for teens and can be seen as math for 3th, 5th graders and even can be useful as math for 8th grader. It is suitable for little kids as well, as it is also one of the games for preschool kids that can help kids later on in school. Here, kids deal with elementary math in a funny and interesting way. We know math can cause a lot of problems to both kids and parents, but this cool math game can have multiple benefits. It is a fun game for kids that offers different math drills to make kids prepare for the school with the help of these games for kids who are starting kindergarten. One the other hand, scientists say that brain needs training like muscles do, so parents set your mind into action with this game for adults and fun mind game. Everybody can enjoy this family game and both girls and boys will have fun while learning. Kids, don’t run away from math problems, because they are not as hard as they seem! All you have to do is to grow the plants of your knowledge for stopping the zombie invasion by solving math problems and enjoying fun games for teens at the same time!

Screenshots

Crossword Aide4 screens
Math Vs Undead4 screens

Verdict

The call

The clearest difference is price: Math Vs Undead at Free against Crossword Aide's $1.99. Math Vs Undead also leads on rating (4.3 vs 3.0) and update cadence (every 6 months vs every 47 months). Crossword Aide's advantage is in-app purchases (none vs 1) and ads (none vs shown). On review sentiment and device support 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

Math Vs Undead is free to download; Crossword Aide costs $1.99 up front. Math Vs Undead sells 1 one-off in-app purchase. Crossword Aide asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Math Vs Undead holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: Math Vs Undead has 148 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 43% of Crossword Aide's written reviews are positive against 48% of Math Vs Undead's.

UpkeepUpdate frequency

Crossword Aide ships an update every 47 months, Math Vs Undead every 6 months. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

Scorecard9 real differences · 2 level
Crossword Aide versus Math Vs Undead: the parameters behind the verdict, then further details
ParameterCrossword AideMath Vs Undead
Price$1.99Free — better
Rating3.0 (5 ratings)4.3 (148 ratings) — better
Positive reviews42.9% of reviews48.1% of reviews — better
Number of ratings5148 — better
Update frequencyEvery 47 monthsEvery 6 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
Best chart rank#140 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size12 MB133 MB
Age rating9+9+
DeveloperSave The MachinePeaksel

Customer experience

Crossword Aide

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews14 reviews
Positive42.9%
Neutral7.1%
Negative50.0%

Math Vs Undead

All ratings148 ratings
Positive81.8%
Neutral6.1%
Negative12.2%
Written reviews54 reviews
Positive48.1%
Neutral9.3%
Negative42.6%

In-app purchases

None

Crossword Aide

No in-app purchases

1 purchases

Math Vs Undead

One-time1
  • Unlock all levels$4.99

Questions

Is Crossword Aide free?
Crossword Aide costs $1.99, with no in-app purchases.
Is Math Vs Undead free?
Math Vs Undead is free to download, with in-app purchases available.
Which has better reviews, Crossword Aide or Math Vs Undead?
Math Vs Undead is rated higher. Crossword Aide averages 3.0 out of 5 from 5 ratings, while Math Vs Undead averages 4.3 from 148 ratings.
Do Crossword Aide or Math Vs Undead have ads?
Math Vs Undead shows ads; Crossword Aide does not.
Which is updated more often, Crossword Aide or Math Vs Undead?
Crossword Aide ships an update every 47 months, and Math Vs Undead every 6 months. Most recently, Crossword Aide was updated on October 15, 2026 and Math Vs Undead on October 12, 2026.

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