This app provides a collection of formulas and examples for mathematics lessons in grades 7, 8, and 9. It's ideal for looking up information while solving problems and reviewing material.
Mathe 789 by Raimund Eberhard





188+ iOS apps & games curated and reviewed
Out of 188+ mathe 789 apps and games on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | May 2026 | ||
| 2 | Free | 4.8★ (733K) | No | Yes | Sep 2026 | ||
| 3 | Free | 4.7★ (1.6K) | No | Yes | Sep 2026 | ||
| 4 | Free | 4.9★ (425K) | Yes | Yes | Sep 2026 | ||
| 5 | Free | 4.6★ (7) | No | Yes | Sep 2026 | ||
| 6 | Free | 4.6★ (12K) | Yes | Yes | Sep 2026 | ||
| 7 | Free | 4.6★ (885) | Yes | Yes | Sep 2026 | ||
| 8 | Free | 4.6★ (1.3K) | No | Yes | Sep 2026 |





This app provides a collection of formulas and examples for mathematics lessons in grades 7, 8, and 9. It's ideal for looking up information while solving problems and reviewing material.





Scan any math problem to receive instant, step-by-step explanations and accurate solutions. This app breaks down complex problems into manageable steps, helping users understand the 'how' and 'why' of math. It supports a wide range of math topics, from basic arithmetic to advanced calculus.





Access a comprehensive library of math courses with video lessons, interactive practice, and self-tests. Get personalized help for all levels, from elementary school to college and standardized test preparation. Offers a 3-day free trial.