198+ iOS apps & games curated and reviewed
Finding the right elimination and substitution apps and games can be overwhelming with so many options. We've analyzed 198+ apps and games to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 |
| 2 |  | Free | 4.7★ (66K) | No | Yes | Aug 2026 |
| 3 |  | Free | 4.8★ (10K) | Yes | No | Aug 2026 |
| 4 |  | Free | 4.9★ (12K) | No | Yes | Aug 2026 |
| 5 |  | Free | 3.9★ (86) | No | Yes | May 2026 |
| 6 |  | Free | 4.8★ (544) | Yes | Yes | Aug 2026 |
| 7 |  | Free | 5.0★ (821) | Yes | Yes | Aug 2026 |
| 8 |  | Free | 4.3★ (214) | Yes | Yes | Aug 2026 |
Access a vast library of study materials and get instant homework help from expert tutors. Solve math problems with a quick scan or by typing them in, and receive step-by-step explanations to understand concepts better and improve your grades.
Engage in a satisfying arrow puzzle escape experience. Guide arrows through complex grids, remove them in the right order, and clear the board. This brain game offers a balance of calm gameplay and strategic thinking for focus and relaxation.
Step into the shoes of a legendary thief tasked with infiltrating a lavish mansion. Discover a series of intricate puzzle boxes that hold a deeper, more sinister secret. Escape the mansion and uncover the truth behind its mysterious purpose.
Solve math homework and textbook problems with this comprehensive solver. It offers animated step-by-step solutions for a wide range of math topics, from basic operations to calculus. Includes a scientific and graphing calculator.
Engage your mind with logic puzzles to solve intricate crime cases. Analyze clues, eliminate suspects, and deduce the correct solution without luck or time pressure. Perfect for those who enjoy brain challenges and detective mysteries.
Engage in a visually appealing puzzle game that challenges your organizational skills. Identify images and sort them into correct categories to clear the board and unlock new levels. It's a relaxing yet stimulating experience designed for all ages.
Engage in a vibrant grid-based puzzle game where tapping arrows launches them forward. Trigger chain reactions to clear the board strategically. Each level offers a unique challenge requiring foresight and planning.
Engage your mind with challenging logic puzzles designed for enthusiasts. Enjoy classic magazine-style problems with intuitive controls, undo options, and hints. Explore a free trial and unlock hundreds more puzzles for extended mental stimulation.
A captivating puzzle game where you sort and stack colored bolts onto matching screws. Progress through increasingly complex levels that require strategic thinking and planning to solve.
This app offers robust project management capabilities, allowing users to view, edit, and organize complex projects. It provides tools for tracking progress, managing teams, and improving workflows with features like automatic scheduling and critical path highlighting.
This app introduces children aged 4 and up to pre-coding concepts through engaging logic puzzles presented as a raceway. It teaches fundamental coding principles and problem-solving skills through interactive gameplay, including counting in binary.
Build optimized node-based systems to manage computer components and processes. Research new technologies, hack organizations for intel, and code custom solutions. Develop an AI to boost income and achieve Artificial General Intelligence to save the universe.
Learn the fundamentals of ladder logic, a graphical programming language, through interactive examples and quizzes. This app allows you to explore its mechanisms and test your comprehension with prepared exercises.
Engage your mind with a logic-driven hexagon puzzle game. Plan your moves carefully to clear the board, utilizing unique boosters and mastering original mechanics. Offers a satisfying and addictive experience for strategic thinkers.
This logic puzzle game combines dominoes with mathematical challenges on a color-coded grid. Solve increasingly difficult levels by placing dominoes and satisfying region-specific rules. Features multiple difficulty tiers and a progression system.
This calculator helps solve systems of linear equations with two or three variables. It provides step-by-step solutions, supports various coefficient types, and displays results in both decimal and fractional formats. Users can save and email their equation history.
This app offers a unique project management approach, visualizing projects as coordinated mechanisms. It breaks down objectives into smaller goals and resources while maintaining an overview of the entire project structure. The tool combines Gantt charts with workflow diagrams for comprehensive planning and tracking.
Explore graphical solutions to ordinary differential equations with this interactive educational tool. It offers six distinct activities, including plotting vector fields, solving systems of equations, and visualizing oscillations. Ideal for homework, classroom use, or research projects.
This app provides clear explanations and step-by-step guidance on managing app and system updates for your device. Learn why updates are important, how to handle them confidently, and fix common issues with interactive quizzes and practical tips.