Why Monster Math Is the Only App Actually Helping My Kids With Mental Arithmetic

Why Monster Math Is the Only App Actually Helping My Kids With Mental Arithmetic

Let's be honest about educational apps for a second. Most of them are just digital worksheets wrapped in a thin, depressing layer of "fun" that kids see through in about thirty seconds. You know the ones. They promise a grand adventure, but then it's just a repetitive grid of multiplication problems with a generic sound effect when you get one right. It’s boring. My kids hate them, and frankly, I don't blame them. But then there’s Monster Math, and it actually kind of works.

It isn't just a "game" in the loose sense of the word. It's an actual, honest-to-god video game that happens to require math to progress. Developed by Makkajai, it tackles the core problem of the Common Core era: how do you get a second-grader to care about regrouping or prime numbers without a bribe?

The story follows Maxx, a little orange monster whose friend Dextra has been kidnapped. To get her back, Maxx has to travel through different worlds, fighting enemies and solving environmental puzzles. It’s basic, sure. But for a seven-year-old, the stakes feel real enough to keep them tapping.

What Makes Monster Math Different From the Sea of Junk?

Most "math games" are just math with a game skin. Monster Math is more of a game with math mechanics. That distinction matters. When you're playing, you aren't just selecting "4" because 2+2=4. You're aiming at specific monsters that hold the correct answer while avoiding the ones that don't. It requires hand-eye coordination and quick decision-making.

💡 You might also like: Is Fortnite Matchmaking Down? Why You Can't Get Into a Game Right Now

The game covers a massive range—everything from basic counting and addition to decimals and fractions. It’s designed for Grades 1 through 5, but honestly, the higher levels can get pretty frantic even for an adult. I tried a Level 5 division stage the other day and actually had to focus. That’s rare for a "kid's app."

One of the best things Makkajai did was make the difficulty adaptive. If your kid is breezing through addition, the game notices. It doesn't just stay at $5 + 5$. It starts throwing in $15 + 17$ or introduces multi-step logic. Conversely, if they’re struggling, it pulls back. This prevents the "wall of frustration" that leads to iPads being chucked across the living room.

The Customization Nobody Uses (But Should)

Parents usually just hit "Start" and let the kid go. Don't do that.

The settings menu in Monster Math is surprisingly deep. You can toggle specific skills on or off. If your child is a wizard at addition but falls apart the moment a subtraction sign appears, you can force the game to focus specifically on subtraction. This granular control is what elevates it from a toy to a legitimate supplemental education tool. You can even adjust the "complexity" of the numbers separately from the operation type.

Does It Actually Meet Educational Standards?

Common Core is a polarizing topic, but schools use it. Monster Math aligns with these standards (K-5), which means the terminology they use in the game matches what the teacher is saying in the classroom. This consistency is huge. There’s nothing worse than a kid learning a "shortcut" in an app that actually confuses them when they have to show their work on paper the next morning.

The app covers:

  • Basic Geometry (identifying shapes, symmetry)
  • Number Sense (primes, multiples, rounding)
  • Fractions and Decimals
  • The "Big Four": Addition, Subtraction, Multiplication, Division

It's available on both iOS and Android, and while there is a free version, it’s basically a demo. You’ll want the "Pro" version if you’re serious. Usually, it's a one-time purchase rather than a soul-sucking subscription, which is a massive win in 2026's app economy.

Dealing With the Screen Time Guilt

We all feel it. The "Am I rotting their brain?" feeling.

With Monster Math, that guilt is lessened because the cognitive load is high. This isn't a passive experience like watching unboxing videos on YouTube. They are actively calculating. Research from organizations like the National Association for the Education of Young Children (NAEYC) suggests that "active, engaged, meaningful" digital play is significantly better for development than passive consumption. Monster Math hits all three of those notes.

The art style is charming too. It's colorful and polished without being over-stimulating. Some apps use so many flashing lights and "DING DING DING" sounds that kids end up in a trance. This feels more like a Saturday morning cartoon. It’s playful, not manic.

The Reality of the "Boss Battles"

Every world ends with a boss. These are the stress tests. The game throws problems at the player faster, and they have to use the mechanics they've learned to defeat a larger enemy. It’s a great way to build "fluency." In math education, fluency is the ability to recall facts instantly without having to count on fingers.

If a kid can beat a Monster Math boss, they probably have their times tables down.

There are some downsides, obviously. No app is perfect. The story is a bit thin if you're an older kid (10 or 11), and the "grind" can feel real if you're trying to unlock everything without paying for the full version. Also, it’s a battery hog. If your kid is playing on an older iPad, expect to be tethered to a charger within two hours.

Setting Up For Success: A Quick Action Plan

If you're going to download this, don't just hand it over and walk away. Spend ten minutes in the "Parents" section first. Look at the skill toggles.

  1. Identify the Week’s Goal: Ask your kid’s teacher what they’re working on. If it’s "regrouping," go into the Monster Math settings and prioritize double-digit addition.
  2. Set a Timer: 20 minutes is the sweet spot. Long enough to get into the flow, short enough that their eyes don't glaze over.
  3. Review the Progress Report: The app actually emails you (or shows you in-app) where the kid is struggling. If you see they missed "factors of 12" six times, that’s your cue to do some offline practice with physical blocks or snacks.
  4. Use the "Battle" Mode: If you have two kids, the multiplayer element is actually decent. It turns math into a competitive sport, which—for some reason—makes kids 200% more interested in long division.

The bottom line is that Monster Math understands something most developers don't: math is already a game. It's about rules, patterns, and solving puzzles. By leaning into that instead of trying to hide the math behind a curtain, Makkajai created something that actually sticks. It’s not a magic bullet, and it won't replace a good teacher, but it’s a hell of a lot better than another stack of flashcards.

Go into the App Store or Google Play, grab the version that fits your device, and actually sit with them for the first level. You might be surprised at how quickly "I hate math" turns into "Wait, I almost got him."