ML revenue forecast.
Calibrated against 120891 apps in this category.
Confidence band
±15%
High — many comparable apps with verified data
At a glance
Earns 2.6× more than the category median (159/mo).
Ranks #11,970 of 120,891 in Education (top 9.9% by revenue).
Launched Sep 14, 2017 · last updated May 14, 2026.
What the app looks like
Live screenshots from the Play Store, captured by our snapshot worker. Tap any image to enlarge.
Mental Math - Number King's revenue trajectory
Forecast revenue from snapshot history. Last 1 months.
Where Mental Math - Number King sits in Education
Revenue distribution of 120891 comparable apps. Mental Math - Number King highlighted.
Mental Math - Number King vs comparable apps
Revenue trajectory side-by-side. Bold = Mental Math - Number King, ghosted = peers.
App spec
Version
1.6.4
Last update
May 14, 2026
Launched
Sep 14, 2017
Price
Free
Monetization
Free
What Mental Math - Number King actually does (from store listing)
<b>★ Why are mental math and arithmetic practice important?</b>
- Arithmetic is the foundation of elementary math learning.
- Addition, subtraction, multiplication, and division are essential math skills for kids.
- Fast and accurate calculation skills help children solve math problems with confidence.
- Many students struggle with math because they calculate too slowly or make frequent mistakes.
<b>- Mental math is one of the most effective ways to improve math and calculation skills.<…
★ Why are mental math and arithmetic practice important?
- Arithmetic is the foundation of elementary math learning.
- Addition, subtraction, multiplication, and division are essential math skills for kids.
- Fast and accurate calculation skills help children solve math problems with confidence.
- Many students struggle with math because they calculate too slowly or make frequent mistakes.
- Mental math is one of the most effective ways to improve math and calculation skills. - Practicing mental math helps kids develop faster arithmetic and problem-solving abilities. - Regular mental math training improves concentration, memory, and logical thinking. - Fun math practice can build confidence and interest in learning math. - Mental math games are also great for brain training and cognitive development.
★ Features
1. Effective mental math training loved by teachers!
- Learn fast mental calculation with horizontal arithmetic practice.
- Practice just 10 minutes a day.
- Improve bad calculation habits naturally.
- Build confidence in math.
- Train your brain while having fun.
2. Learn anytime, anywhere!
- Easy for anyone to start.
- No internet or Wi-Fi required.
- Supports smartphones and tablets.
3. Fun game-style learning experience!
- Enjoy fun stories and colorful characters.
- Collect cute monster friends while learning.
- Challenge yourself to become the Mental Math King!
- Kids who want to improve basic math skills - Students who calculate slowly or make many mistakes - Children who want fun brain-training games - Anyone who wants to build confidence in math
[Practice just 10 minutes a day with MathMon and improve your mental math skills!]
※ One purchase unlocks unlimited access.
※ Purchases are restored automatically with the same Google account.
Developer: Monster School
Contact: sbh908@gmail.com
Comparable Android apps
The five apps in Education with the closest revenue to Mental Math - Number King. Click any to see its detail page.
Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag.
The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR.
Every number on this page comes from public APIs and bumetric's own snapshot history.
Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors.
See also the live data on Mental Math - Number King's tracker page for current rating, reviews and snapshot timeline.
Building something similar? Get a free AI audit with $-revenue forecasts for every recommendation.