Comparison

Math Invader vs Zombie Train

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

Head to head
About

Math Invader

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Math Invader combines math practice with fast-paced space gameplay. Pilot your spaceship, solve math problems, and destroy asteroids before they reach you. Practice addition, subtraction, multiplication, and division. Master the multiplication tables, tackle larger multiplication problems, and solve matching division exercises. In Mix Mode, different types of math problems are combined, while Custom Training lets you choose the operations, number range, and game speed. Play quick sessions in the Weekly Mission or see how long you can survive in Endless Mode. Earn points, beat your high score, and compete with players around the world through Game Center. Features: • Fast-paced math action in space • Addition, subtraction, multiplication, and division • Multiplication tables and advanced multiplication practice • Mix Mode with increasing difficulty • Custom Training with personalized settings • Weekly Mission with progress tracking • Endless Mode with high-score challenges • Game Center leaderboards and multiplayer • Customizable spaceships, laser colors, and space themes Launch your spaceship and improve your math skills, one mission at a time.

About

Zombie Train

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Are you ready to crush zombies, drive powerful trains, and build a safe haven in a world overrun by the undead? Welcome to Zombie Train, the thrilling idle train simulator where YOU are in control! Features: - Crush Zombies: Arm your train with powerful weapons to smash through zombie hordes and clear the path to victory! - Upgrade Your Train: Use a variety of powerful upgrades to make your train stronger, faster, and unstoppable! Reinforce armor, boost speed, and expand your train's capabilities to fend off the undead. - Expand Your Territory: Protect and expand your area as you explore new tracks. Unlock exciting new routes, grow your defenses, and create a stronghold against the zombie apocalypse. Jump aboard, brave hero! The world needs your courage to lead the Zombie Train to safety. Start your journey to crush, upgrade, and conquer!

Screenshots

Math Invader4 screens
Zombie Train4 screens

Verdict

The call

The clearest difference is in-app purchases: Zombie Train at none against Math Invader's 2. Zombie Train also leads on update cadence (daily vs every 14 months) and iOS requirement (12.0 vs 16.0). Math Invader's advantage is ads (none vs shown). On price 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

Both are free to download. Math Invader sells 2 one-off in-app purchases. Zombie Train asks for nothing beyond the download.

UpkeepUpdate frequency

Math Invader ships an update every 14 months, Zombie Train daily. Both last shipped on October 27, 2026.

Scorecard4 real differences · 4 level
Math Invader versus Zombie Train: the parameters behind the verdict, then further details
ParameterMath InvaderZombie Train
PriceFreeFree
Rating3.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 14 monthsDaily — better
AdsNo — betterYes
In-app purchasesYesNo — better
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS16.012.0 — better
Further details — not scored
Size25 MB130 MB
Age rating4+9+
DeveloperTorben ToepperDanylo Olegovych Slupsky, FOP

In-app purchases

2 purchases

Math Invader

One-time2
  • Extra Pack$0.99
  • Spaceship Pack$1.99
None

Zombie Train

No in-app purchases

Questions

Is Math Invader free?
Math Invader is free to download, with in-app purchases available.
Is Zombie Train free?
Zombie Train is free to download, with no in-app purchases.
Do Math Invader or Zombie Train have ads?
Zombie Train shows ads; Math Invader does not.
Which is updated more often, Math Invader or Zombie Train?
Math Invader ships an update every 14 months, and Zombie Train daily. Most recently, Math Invader was updated on October 27, 2026 and Zombie Train on October 27, 2026.

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