# 11th Grade Math Challenge vs Buzer

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.

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

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.

## The numbers

| Metric | 11th Grade Math Challenge | Buzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/11th-grade-math-challenge/id1624291993/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 9 months** |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 57 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [IT365 Solutions Inc](https://appshunter.io/developer/1531416759) | [Traders Mark (Private) Limited](https://appshunter.io/developer/1652487393) |

## What reviewers say

### 11th Grade Math Challenge

[App page](https://appshunter.io/ios/app/11th-grade-math-challenge/id1624291993)

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:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all Ads from Math 11 | $0.99 | one-time |


### Buzer

[App page](https://appshunter.io/ios/app/buzer/id6447478160)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*