Alien Robot Defender vs The Math Zombie
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Alien Robot Defender
Engage in a classic side-scrolling shooter experience, battling waves of alien robots. Your mission is to eliminate invaders, unlock progressively challenging levels, and achieve a high score. Master diverse robot movement patterns to succeed.
- Side-scrolling gameplay
- Battle alien robots
- Unlock new levels
- High score challenges
- Easy controls
- 40 challenging levels
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This is a classic side scrolling game where you battle with alien robots. The goal of the game is to shoot as many of the invading robots as you can to unlock the next level and get a high score. The different colored robots move in different ways which make it more difficult to shoot them. + Easy to use controls + Master 40 different challenging levels + Sharp shooter bonus star + Shoot alien robots so you can unlock new levels
The Math Zombie
Engage your brain with a fun math game where you defeat zombies by merging number blocks to create target sums. Improve your math skills and memory in just a few minutes a day.
- Merge number blocks
- Solve math problems
- Improve math skills
- Increase memory ability
- Brain training game
- Timed challenges
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Are you ready to defeat the Math Zombies? Think fast, challenge yourself and exercise your brain with this game for people of all ages. Improve math skills and increase your memory ability. Tune-up your brain with this fun, engaging game by playing only a few minutes a day. Math Zombie is a huge success, a lot of people are having fun while improving their Math skills. Math Zombie was selected as Apple Staff's Favorite during the week of Christmas 2008. The goal of this math game is simple: You need to defeat the Math Zombies by creating the numbers they are asking. To create numbers, drag two number blocks to merge their values. If you get the right number, you will attack the zombie. You will must be quick, because if the timer goes out, the Zombie will attack you. Suggestions, reviews, and ratings are greatly appreciated.
Screenshots
Verdict
The clearest difference is price: Alien Robot Defender at Free against The Math Zombie's $0.99. Alien Robot Defender also leads on update cadence (every 2 months vs every 66 months) and rating (5.0 vs 4.8). The Math Zombie's advantage is ratings volume (4 vs 1). On review sentiment, ads, in-app purchases 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
Alien Robot Defender is free to download; The Math Zombie costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Alien Robot Defender holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Alien Robot Defender ships an update every 2 months, The Math Zombie every 66 months. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.
| Parameter | Alien Robot Defender | The Math Zombie |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (1 ratings) — better | 4.8 (4 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 4 — better |
| Update frequency | Every 2 months — better | Every 66 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 13.2 |
| Further details — not scored | ||
| Size | 11 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Mike Hempfling | MM&F Software LLC |
Customer experience
Alien Robot Defender
The Math Zombie
In-app purchases
Alien Robot Defender
No in-app purchases
The Math Zombie
No in-app purchases
Questions
Is Alien Robot Defender free?
Is The Math Zombie free?
Which has better reviews, Alien Robot Defender or The Math Zombie?
Do Alien Robot Defender or The Math Zombie have ads?
Which is updated more often, Alien Robot Defender or The Math Zombie?
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