Zombie Math vs FLEX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zombie Math
Embark on a math adventure where you guide a zombie to the correct answers. Solve addition, subtraction, multiplication, and division problems that increase in difficulty. This engaging app makes practicing math skills fun and exciting for young learners.
- Zombie-themed math challenges
- Tap to select correct answers
- Addition, subtraction, multiplication, division
- Increasing difficulty levels
- Playful visuals and interactive gameplay
- Builds math confidence
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Guide your zombie through a thrilling math quest! Tap the screen to lead your zombie to the correct answer and help him solve a variety of math problems. Choose your challenge—addition, subtraction, multiplication, or division—then start the fun! Each level gets tougher as you go, offering new sets of problems that grow in difficulty to keep you on your toes. Perfect for elementary students, this app turns math practice into an exciting adventure. With playful visuals and interactive gameplay, it’s a fun and engaging way to build confidence and sharpen math skills.
FLEX
This interactive educational tool helps teachers visualize basic math concepts like fractions and number lines. It allows for the creation of independent student projects and supplements math training programs. Enhance understanding of mathematical skills with various visual aids.
- Number lines visualization
- Fraction tools
- Number bonds
- Number blocks
- Create student projects
- Mathematical symbols
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FLEX - Math Tools is an interactive tool for teaching basic mathematics. It contains several different tools to enhance the understanding of mathematical concepts. With FLEX - Math Tools, you as a teacher visualize new mathematical concepts with your students using for example number bonds, fractions and number lines. You can also create projects for your students that they can independently work with. The app can also be used as a supplement for students who train with Number Quest Flex. With FLEX - Math Tools you as a teachers can facilitate understanding regarding the specific mathematical skills that are trained in the program. Please visit our website for more information. FLEX - Math Tools contains the following tools: • numbers • mathematical symbols • number lines • fractions - Rectangles • number bonds • number blocks • images
Screenshots
Verdict
The clearest difference is price: FLEX at Free against Zombie Math's $0.99. FLEX also leads on iOS requirement (9.3 vs 15.6). On update cadence, 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
FLEX is free to download; Zombie Math costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Zombie Math ships an update every 27 months, FLEX every 19 months. The most recent releases landed on September 23, 2026 and September 29, 2026 respectively.
| Parameter | Zombie Math | FLEX |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 27 months | Every 19 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 9.3 — better |
| Further details — not scored | ||
| Size | 49 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Ventura Educational Systems | Leripa AB |
Customer experience
Zombie Math
FLEX
In-app purchases
Zombie Math
No in-app purchases
FLEX
No in-app purchases
