# 9th Grade Math Challenge vs Algebra Practice

The clearest difference is ads: 9th Grade Math Challenge at none against Algebra Practice's shown. 9th Grade Math Challenge also leads on iOS requirement (13.0 vs 15.0). Algebra Practice's advantage is update cadence (every 4 weeks vs every 7 months) and rating (4.1 vs 3.8). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. 9th Grade Math Challenge sells 1 one-off in-app purchase and Algebra Practice sells 8 in-app purchases, starting at $1.99 per 3 months. Whichever you choose, the download price is not the number that matters.

Algebra Practice holds the better App Store score, 4.1 against 3.8. Both are backed by a comparable volume of ratings — 12 and 14 respectively.

9th Grade Math Challenge ships an update every 7 months, Algebra Practice every 4 weeks. The most recent releases landed on June 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 9th Grade Math Challenge | Algebra Practice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (12 ratings)](https://appshunter.io/ios/app/9th-grade-math-challenge/id1537491129/reviews) | **[4.1 (14 ratings)](https://appshunter.io/ios/app/algebra-practice/id1672381432/reviews)** |
| Number of ratings | 12 | **14** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 4 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 28 MB | 230 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IT365 Solutions Inc](https://appshunter.io/developer/1531416759) | [nguyen thanh](https://appshunter.io/developer/1481436893) |

## What reviewers say

### 9th Grade Math Challenge

[App page](https://appshunter.io/ios/app/9th-grade-math-challenge/id1537491129)

Test your 9th-grade math skills with a challenging game featuring 100 levels and puzzles. Track your progress, share your score with a certificate, and compete with friends. Detailed solutions are provided for better understanding.

**Highlights:** 100 math questions/levels, Math puzzles, Score certificate creation, Friend challenges, Step-by-step solutions

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all Ads from Math 9 | $0.99 | one-time |


### Algebra Practice

[App page](https://appshunter.io/ios/app/algebra-practice/id1672381432)

Master 9th-grade math with interactive lessons, games, and an AI solver. Get step-by-step solutions and personalized practice to improve algebra, geometry, and equation skills.

**Highlights:** Comprehensive math lessons, AI math solver with step-by-step solutions, Interactive math games, Practice quizzes and exam-style questions, Personalized adaptive exercises

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Three Months VIP | $1.99 | per 3 months |
| Learning Premium Monthly Plan | $1.99 | per month |
| One Month VIP | $4.99 | per month |
| Learning Premium HalfYear Plan | $5.99 | per 6 months |
| Learning Premium Annual Plan | $9.99 | per year |
| Six Months VIP | $24.99 | per 6 months |
| 1 Year VIP | $49.99 | per year |
| No ads Pack | $14.99 | one-time |


## Frequently asked questions

### Is 9th Grade Math Challenge free?

9th Grade Math Challenge is free to download, with in-app purchases available.

### Is Algebra Practice free?

Algebra Practice is free to download, with in-app purchases available.

### Which has better reviews, 9th Grade Math Challenge or Algebra Practice?

Algebra Practice is rated higher. 9th Grade Math Challenge averages 3.8 out of 5 from 12 ratings, while Algebra Practice averages 4.1 from 14 ratings.

### Do 9th Grade Math Challenge or Algebra Practice have ads?

Algebra Practice shows ads; 9th Grade Math Challenge does not.

### Which is updated more often, 9th Grade Math Challenge or Algebra Practice?

9th Grade Math Challenge ships an update every 7 months, and Algebra Practice every 4 weeks. Most recently, 9th Grade Math Challenge was updated on June 1, 2026 and Algebra Practice on September 23, 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.*