Comparison

Mathmaji vs Bully Bouncer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Mathmaji

This app offers a K-5 math curriculum using the Japanese method of structured problem-solving. It features over 500 exercises designed to build confidence, comprehension, and mental calculation skills. Track progress with a comprehensive learning management system.

Highlights
  • K-5 numerical math curriculum
  • 500+ engaging exercises
  • Japanese instruction techniques
  • Tailored lessons and games
  • Comprehensive Learning Management System
  • Boosts confidence and comprehension
Features
Read full description

Mathmaji is an award-winning educational experience that puts the proven Japanese method of structured problem solving at your child's fingertips. Mathmaji is the only math app with a complete K-5 numerical math curriculum to teach new concepts, and our 500+ engaging exercises are specially designed to hone problem-solving skills. Mathmaji’s innovative combination Japanese instruction techniques and tailored lessons, games, and practice exercises earned it the Asian EdTech Summit Global Award Gold Prize and the Global EdTech Startup Award. ·    Build a strong foundation in essential math skills, boosting confidence and comprehension. ·    Master new concepts and apply them to real-world problems, develop a strong number sense, and learn methods for quick mental calculation. ·    Find out how the Japanese approach to math ed takes the mystery out of multiplication, division, and other concepts that may have your student stumped. ·    Track your student’s progress with Mathmaji’s comprehensive Learning Management System. Get two weeks full access for FREE. Say goodbye to math anxiety! With Mathmaji, a few minutes a day is all it takes to make math your child’s favorite subject!

About

Bully Bouncer

Features
Read full description

Bully Bouncer is a secure, real-time school safety and reporting app that empowers students, staff, and security teams to respond to bullying and disruptive behavior immediately. With built-in location tracking, anonymous reporting, and live audio room support, Bully Bouncer enables authorized school staff to monitor incidents, engage with students, and resolve situations quickly. Key Features: Live audio room reporting with timestamped logs Anonymous incident submissions Real-time geolocation tagging Push notifications for resolution status Historical report access and filtering Role-based access for staff, officers, and admins Built for institutions that prioritize safety, compassion, and digital accountability. Join the movement to make school environments safer, one report at a time.

Screenshots

Mathmaji4 screens
Bully Bouncer4 screens

Verdict

The call

The clearest difference is in-app purchases: Bully Bouncer at none against Mathmaji's 2. Mathmaji's advantage is update cadence (weekly vs every 12 months). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Mathmaji sells 2 in-app purchases, starting at $15.00 per month. Bully Bouncer asks for nothing beyond the download.

UpkeepUpdate frequency

Mathmaji ships an update weekly, Bully Bouncer every 12 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Mathmaji versus Bully Bouncer: the parameters behind the verdict, then further details
ParameterMathmajiBully Bouncer
PriceFreeFree
Rating4.1 (9 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings9 — better—
Update frequencyWeekly — betterEvery 12 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size82 MB128 MB
Age rating4+4+
DeveloperMathmaji Co., Ltd.Farhan Syed

In-app purchases

2 purchases

Mathmaji

Subscriptions2
  • Plus Monthly(1 Month)14 Days trial$15.001 Month
  • Plus Annual (1 Year)14 Days trial$124.991 Year
None

Bully Bouncer

No in-app purchases

Questions

Is Mathmaji free?
Mathmaji is free to download, with in-app purchases available.
Is Bully Bouncer free?
Bully Bouncer is free to download, with no in-app purchases.
Do Mathmaji or Bully Bouncer have ads?
Neither Mathmaji nor Bully Bouncer shows ads.
Which is updated more often, Mathmaji or Bully Bouncer?
Mathmaji ships an update weekly, and Bully Bouncer every 12 months. Most recently, Mathmaji was updated on October 24, 2026 and Bully Bouncer on October 25, 2026.

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