Comparison

Merge HD 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

Merge HD

Clear the digital mess by merging items and eliminating viruses within a time limit. Navigate through numerous levels and bonus stages, competing with others globally.

Highlights
  • Clear digital mess
  • Eliminate viruses
  • 72 levels
  • 12 bonus levels
  • Game Center support
  • Global and Facebook leaderboards
Features
Read full description

Now it is your job to clear all the mess around as the assistant . Watch out for the bad guys leaked in the viruses and be quick because professor gives you limited time. FEATURES * 72 level * 12 Bonus level * Game center support * Global leaderboaed * Facebook leaderboard * Funny musics and graphics MERGE THEM NOW!

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

Math Vs Undead4 screens

Verdict

The call

The clearest difference is in-app purchases: Merge HD at none against Math Vs Undead's 1. Merge HD also leads on ads (none vs shown) and review sentiment (74% vs 48%). Math Vs Undead's advantage is update cadence (every 6 months vs every 40 months) and device support (3 vs 1). On price, rating and ratings volume 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. Math Vs Undead sells 1 one-off in-app purchase. Merge HD asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.3 for Merge HD against 4.3 for Math Vs Undead. Both are backed by a comparable volume of ratings — 124 and 148 respectively. Written reviews are what separate them: 74% of Merge HD's written reviews are positive against 48% of Math Vs Undead's.

UpkeepUpdate frequency

Merge HD ships an update every 40 months, Math Vs Undead every 6 months. The most recent releases landed on October 21, 2026 and October 12, 2026 respectively.

Scorecard7 real differences · 3 level
Merge HD versus Math Vs Undead: the parameters behind the verdict, then further details
ParameterMerge HDMath Vs Undead
PriceFreeFree
Rating4.3 (124 ratings) — better4.3 (148 ratings)
Positive reviews73.6% of reviews — better48.1% of reviews
Number of ratings124148 — better
Update frequencyEvery 40 monthsEvery 6 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPadiPhone, iPad, iPod — better
Requires iOS6.0 — better13.0
Further details — not scored
Size32 MB133 MB
Age rating4+9+
DeveloperFunizaPeaksel

Customer experience

Merge HD

All ratings125 ratings
Positive86.4%
Neutral6.4%
Negative7.2%
Written reviews163 reviews
Positive73.6%
Neutral11.0%
Negative15.3%

Math Vs Undead

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

Bugs and requests

Merge HD

Reported bugs

6 issues
  • Crashes after every level
  • Crashes on level loading
  • Game not appearing after download
  • Microbes stuck in walls on level 3-6
  • Last level not recognizing completed merges
Show 1 more
  • App opens other apps after launch

Requested features

6 requests
  • More levels
  • Bug fixes
  • Improved difficulty balancing
  • Turkish language support
  • Universal app support
Show 1 more
  • Option for game sound without music

Math Vs Undead

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Merge HD

No in-app purchases

1 purchases

Math Vs Undead

One-time1
  • Unlock all levels$4.99

Questions

Is Merge HD free?
Merge HD is free to download, 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, Merge HD or Math Vs Undead?
Merge HD is rated higher. Merge HD averages 4.3 out of 5 from 124 ratings, while Math Vs Undead averages 4.3 from 148 ratings.
Do Merge HD or Math Vs Undead have ads?
Math Vs Undead shows ads; Merge HD does not.
Which is updated more often, Merge HD or Math Vs Undead?
Merge HD ships an update every 40 months, and Math Vs Undead every 6 months. Most recently, Merge HD was updated on October 21, 2026 and Math Vs Undead on October 12, 2026.

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