🔓 NOW IN BETA · Looking for 100 testers · Free access · Tap to join →
Math Empire
🏰 ANDROID · K-12 · FREE BETA

The math game kids
actually want to play.

Every problem solved builds something beautiful — a cottage, a market, a tower in a magical kingdom that's theirs. No combat, no shame, no timer. Just curiosity, growth, and a kid who suddenly wants to do their math homework.

K–12full curriculum
200+buildings to unlock
0ads to children under 13
Math Empire — solve math, grow your kingdom, learn for real. Build your math empire.

What if your child
asked for more math practice?

It sounds impossible — until math stops feeling like a test. Math Empire turns every problem into a building, every correct answer into gold coins, and every session into a world your child is proud to show off.

This is the math app kids choose to open — even when no one's watching.

How Math Empire actually works

1

Solve a math problem

Pick your world — Addition, Multiplication, Fractions, Algebra. Tap the answer. That's it.

2

Earn A+ Coins

Every correct answer drops a stream of gold coins. Streaks multiply them. Mistakes just reset the streak — try again!

3

Build your kingdom

Spend coins on buildings — a town hall, a market, a wizard's tower. Watch your math kingdom rise.

4

Come back tomorrow

Daily streaks. Mentor lessons. New world unlocks. Suddenly your kid is asking to do "just one more."

See it in action

Real screens from the actual game. Not concept art.

Welcome screen with knight character
Pick your grade · K through 12
World map with multiple math topics
Worlds for every topic
Math problem with cute character
Story problems with cute mentors
Wisdom and lessons screen
Real lessons, not just drills
Shop with rewards
Spend coins on power-ups
Empire preview
Build your 3D empire (coming soon)

Why kids (and parents) love it

📚

Full K–12 curriculum

Addition, multiplication, fractions, decimals, algebra, geometry, percentages, ratios — your kid won't outgrow it for a decade.

🧠

AI difficulty matching

Adaptive engine adjusts to your child's skill in real time. Too easy? Bumps up. Too hard? Backs off. They stay in the flow zone.

🌿

Peaceful by design

Your child plays at their own pace. Every mistake is just a chance to try again — zero pressure, total confidence.

🏰

200+ buildings to unlock

Cottages, markets, libraries, wizard towers, observatories. Every correct answer grows your magical world.

🧙

Wise mentors

Archimedes, Hypatia, Gauss, Ramanujan — historical math mentors deliver short, kid-friendly wisdom between sessions.

🔥

Streaks + combos

Get 5 right in a row → 2x coins. 10 in a row → 3x coins. The same rush kids get from their favorite games — now fueling real math skills.

💎

Daily challenges

A fresh boss problem every day. Daily login streaks. Weekly themed events. Reasons to come back tomorrow.

👨‍🏫

Teacher mode

Classroom dashboards, per-student progress, assignments. Free for teachers (coming next update).

Built by a parent.
For the kid who deserves the best.

I built Math Empire because I wanted my daughter to feel proud every time she solved a problem — not anxious about getting it wrong. I wanted her to come back for more because she wanted to, not because I told her to. So I built the app I wished existed.

— Ilya Gusev
Founder, Math Empire · Rise In Rank LLC

Read our full privacy policy →
👩‍🏫 FREE FOR EDUCATORS

Math Empire for the classroom

Get the teacher toolkit — beta access for your class, parent intro one-pager, and the (coming soon) progress dashboard. Free, no strings.

🔓 BETA ACCESS · LIMITED SPOTS

We need 100 beta testers.
You get the full game free.

Math Empire is in Closed Beta on Google Play right now. We need 12 testers active for 14 days before Google unlocks the public launch — and we're nearly there. You'll keep your account, your kingdom, and all your progress when we go live.

1 of 12 testers needed to unlock public launch · 13 days remaining on the clock

What you get

  • ✓ Full access to every feature
  • ✓ Every world unlocked (K-12)
  • ✓ Lifetime "Founding Tester" badge
  • ✓ Direct line to the developer for feedback
  • ✓ Your progress carries forward at launch

What we ask

  • ✓ Play for ~10 minutes, a few times a week
  • ✓ Reply to one feedback email (5 min)
  • ✓ Report any bugs you find (in-app or email)
  • ✓ Tell one friend if your kid loves it
  • ✓ That's it. Really.
Become a Beta Tester
Tap "Become a tester" on the Play Store page that opens

How it works: tap the button above → opens Google Play → tap "Become a tester" → tap "Download" → play. Takes 30 seconds.

Prefer sideloading? Download MathEmpire v6.5.8 APK directly (54 MB) — Android may warn about installing apps outside Play; tap "install anyway." Signed with the same release key as the Play Store version, so your progress carries over. Note: in-app purchases only work via the Play Store install — the sideloaded APK is for trying the app freely.

Don't have Android? Get notified when we launch on iOS →

Quick questions

Is Math Empire really free?

Yes — completely free during beta. After public launch it stays free, with optional in-app purchases for cosmetic items + a Pro upgrade (removes ads, doubles coin rewards). The math curriculum is and always will be 100% free.

What ages is it for?

Officially K-12 (ages 5-18). Our content rating is 13+ because the app shows banner ads to maximize free-tier sustainability — but the actual gameplay is gentle and works for any age. Parents of younger kids: use a Family Link account so no personalized ads are shown.

How is this different from Khan Academy / Prodigy / Math Kids?

Khan = lecture-first. Prodigy = combat-based and aggressive monetization. Math Kids = K-3 only. Math Empire is the only one that's: (1) K-12 full curriculum, (2) cozy / peaceful (no combat or shame), (3) builds a beautiful persistent world your kid owns.

Does it work offline?

Yes — once installed, you can play without internet. Coin balances + buildings sync the next time you're online (so progress isn't lost if you switch devices).

iOS version?

Android first because we wanted to ship faster. iOS is on the roadmap for early 2027. Notify me when iOS launches →

Is my kid's data safe?

Yes. We collect: a player name (you pick it), basic gameplay stats (for adaptive difficulty), and an optional email if you sign in with Google (for cross-device sync). We do NOT collect: chat messages (no chat exists), location, contacts, voice. Full privacy policy →

What happens when the beta ends?

You keep playing. Your account, progress, kingdom, and Founding Tester badge transfer to the public release automatically. No re-install required.

Ready to make your kid love math?

Tap below. 30 seconds. Free. Your kid is one tap away from asking for more math practice.

Get Beta Access Now
Free · Android · No credit card

📬 No Android? Get notified at launch.

Want to play right now?

No invite, no waiting list. Download the APK and install it directly on any Android phone — it works immediately while we finish Google Play testing.

Download APK directly
Android · v6.4.5 · ~48 MB · No Play invite needed

Android may warn about installing apps from outside the Play Store — tap "Install anyway." Signed with the same release key as the Play version, so your progress carries over. (In-app purchases require the Play Store install.)