# Grade 9 Math & Science vs Algebra Practice

The clearest difference is price: Algebra Practice at Free against Grade 9 Math & Science's $1.99. Algebra Practice also leads on update cadence (every 4 weeks vs every 36 months) and iOS requirement (15.0 vs 18.2). Grade 9 Math & Science's advantage is in-app purchases (none vs 8) and ads (none vs shown). On device support there is nothing between them.

Algebra Practice is free to download; Grade 9 Math & Science costs $1.99 up front. Algebra Practice sells 8 in-app purchases, starting at $1.99 per 3 months. Grade 9 Math & Science asks for nothing beyond the download.

Grade 9 Math & Science ships an update every 36 months, Algebra Practice every 4 weeks. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Grade 9 Math & Science | Algebra Practice |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.2 (15 ratings)](https://appshunter.io/ios/app/algebra-practice/id1672381432/reviews)** |
| Number of ratings | — | **15** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 36 months | **Every 4 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 230 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Prachi Pimpalkhare](https://appshunter.io/developer/359099311) | [nguyen thanh](https://appshunter.io/developer/1481436893) |

## What reviewers say

### Grade 9 Math & Science

[App page](https://appshunter.io/ios/app/grade-9-math-and-science/id543527679)

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

**In-app purchases:** none


### 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 Grade 9 Math & Science free?

Grade 9 Math & Science costs $1.99, with no in-app purchases.

### Is Algebra Practice free?

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

### Do Grade 9 Math & Science or Algebra Practice have ads?

Algebra Practice shows ads; Grade 9 Math & Science does not.

### Which is updated more often, Grade 9 Math & Science or Algebra Practice?

Grade 9 Math & Science ships an update every 36 months, and Algebra Practice every 4 weeks. Most recently, Grade 9 Math & Science was updated on October 8, 2026 and Algebra Practice on October 9, 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.*