244+ iOS apps & games curated and reviewed
The best efficiency matrix apps and games on iPhone average 4.0★ across 244+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | Jul 2026 |
| 2 |  | Free | — | No | No | May 2026 |
| 3 |  | Free | 5.0★ (2) | No | Yes | May 2026 |
| 4 |  | Free | — | No | No | Jun 2026 |
| 5 |  | Free | — | No | No | May 2026 |
| 6 |  | Free | 1.5★ (2) | No | No | May 2026 |
| 7 |  | $1.99 | 1.0★ (2) | No | No | Jul 2026 |
| 8 |  | Free | — | No | No | Jul 2026 |
Organize your life and tasks using the Eisenhower Matrix system. Effortlessly prioritize your to-do list by sorting tasks into four quadrants: urgent/important, important/not urgent, urgent/not important, and not urgent/not important. Achieve stress-free productivity and focus on what truly matters.
This educational app allows users to input matrices and perform row reduction themselves, serving as an alternative to automated calculators. It's designed to help students prepare for exams and assignments by reinforcing learning.
Perform various matrix operations including addition, subtraction, and multiplication. Calculate the transposed matrix, adjoint, inverse, determinant, and rank. Supports matrices of any size (MxN).
This app helps you prioritize tasks using the Eisenhower Matrix, categorizing them by urgency and importance. Organize your to-dos with projects, tags, and subtasks, and track your progress with intuitive charts. Share data across devices and export your tasks.
This utility app performs various efficiency analyses for cables and pipes, including basic and advanced calculations. It helps users analyze system performance, power consumption, and fluid dynamics.
This app is a comprehensive matrix calculator that solves various matrix operations with detailed, step-by-step solutions. It supports numerous methods for solving linear equations, finding determinants, inverses, ranks, and decompositions. The app also offers custom input and the ability to save and edit solutions.
This platform streamlines operations by clarifying processes and tasks. It automates repetitive work, integrates with existing tools, and aligns teams towards common goals. Gain real-time insights and make informed decisions for sustainable growth.
This app helps teams quickly identify and eliminate recurring problems using proven methodologies. It offers an intuitive interface and collaborative features to streamline problem-solving, reduce downtime, and enhance efficiency.
An interactive tool designed to teach users about energy efficiency through engaging games and activities. Users can estimate energy costs for home appliances and learn how behavior changes can impact electricity usage and savings. It's geared towards students, parents, and teachers.
Earn cash back and reduce your electricity bill by learning when and how to cut energy usage. This free app helps you create new energy-saving habits and understand your consumption. Participate in events to save electricity and get paid, while also reducing your carbon footprint.
Perform advanced matrix operations including addition, subtraction, and multiplication. Calculate the transpose, adjoint, inverse, determinant, and rank of matrices. Supports matrices of any dimension (MxN).