Comparison

11th Grade Math Challenge vs Buzer

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

Head to head
About

11th Grade Math Challenge

Test your mathematical knowledge with 11th-grade level questions and puzzles. Track your progress, share your score with a personalized certificate, and challenge friends to see who excels.

Highlights
  • 11th-grade math questions
  • Math puzzles
  • Step-by-step solutions
  • Score certificate
  • Friend challenges
Features
Read full description

Challenge your mind with 11th grade level Math and see where you stand. There are 100 questions/levels sprinkled with some interesting Math puzzles in between. Create and share a certificate of your final score. Challenge your friends and family to see who can score the most. Watch step-by-step solution for better understanding of answers.

About

Buzer

Features
Read full description

The Buzzer App is part of UNESCO's Our Rights, Our Lives, Our Future (O3 PLUS) project and Traders Mark. The O3 Plus project seeks to ensure that young people in higher and tertiary education institutions in the East and Southern Africa region realize positive health, education, and gender equality outcomes through sustained reductions in new HIV infections, unintended pregnancy, and gender-based violence. This app aims to empower Namibian tertiary students with a tool to access information about sexual and reproductive health, professional counselling and peer counselling services. The medical and advisory information provided through this app is for informational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a qualified healthcare provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this app. We do not warrant that the app will be uninterrupted or error-free and will not be liable for interruptions or errors. By using this app, you agree to the terms of this disclaimer and our terms and conditions.

Screenshots

11th Grade Math Challenge4 screens
Buzer4 screens

Verdict

The call

The clearest difference is in-app purchases: Buzer at none against 11th Grade Math Challenge's 1. On price, update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 11th Grade Math Challenge sells 1 one-off in-app purchase. Buzer asks for nothing beyond the download.

UpkeepUpdate frequency

11th Grade Math Challenge ships an update every 11 months, Buzer every 9 months. The most recent releases landed on November 5, 2026 and November 7, 2026 respectively.

Scorecard1 real difference · 8 level
11th Grade Math Challenge versus Buzer: the parameters behind the verdict, then further details
Parameter11th Grade Math ChallengeBuzer
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 11 monthsEvery 9 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size33 MB57 MB
Age rating4+17+
DeveloperIT365 Solutions IncTraders Mark (Private) Limited

In-app purchases

1 purchases

11th Grade Math Challenge

One-time1
  • Remove all Ads from Math 11$0.99
None

Buzer

No in-app purchases

Questions

Is 11th Grade Math Challenge free?
11th Grade Math Challenge is free to download, with in-app purchases available.
Is Buzer free?
Buzer is free to download, with no in-app purchases.
Do 11th Grade Math Challenge or Buzer have ads?
Neither 11th Grade Math Challenge nor Buzer shows ads.
Which is updated more often, 11th Grade Math Challenge or Buzer?
11th Grade Math Challenge ships an update every 11 months, and Buzer every 9 months. Most recently, 11th Grade Math Challenge was updated on November 5, 2026 and Buzer on November 7, 2026.

Other comparisons