Best Elimination And Substitution Apps & Games

249+ iOS apps & games curated and reviewed

4.8 avg rating
20 free apps & games
Updated August 2026

Finding the right elimination and substitution apps and games can be overwhelming with so many options. We've analyzed 249+ apps and games to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Elimination And Substitution Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Elimination and SubstitutionElimination and SubstitutionFreeNoNoMay 2026
2IFACIFACFreeNoNoAug 2026
3Arrow Swap: Escape PuzzleArrow Swap: Escape PuzzleFreeYesYesAug 2026
4Crowndoku: Logic Puzzle MasterCrowndoku: Logic Puzzle MasterFree4.7★ (14)YesNoAug 2026
5Process & Control EngineeringProcess & Control EngineeringFreeNoNoAug 2026
6Nuts And Bolts: Screw SortNuts And Bolts: Screw SortFree4.9★ (40)NoNoMay 2026
7OSCAL Pocket GuideOSCAL Pocket GuideFree5.0★ (2)NoYesJul 2026
8Root Cause Analysis (RCA)Root Cause Analysis (RCA)Free5.0★ (1)NoNoMay 2026

Top Picks for Elimination And Substitution

More Elimination And Substitution apps to explore

4
Crowndoku: Logic Puzzle Master
Crowndoku: Logic Puzzle Master
Crowndoku: Logic Puzzle Master
Color Sudoku Mind Games
Free

Engage in 3D brain training with a unique logic puzzle. Place crowns on a colored cube board, adhering to strict placement rules. Enjoy immediate visual feedback and satisfying mental challenges.

3D cube logic puzzlesColor and region constraintsCrown placement rules
🎮 Games
(14)
ad-supported
5
Process & Control Engineering
Process & Control Engineering
Process & Control Engineering
by Datateam Business Media Ltd
Free
💼 Business
(0)
6
Nuts And Bolts: Screw Sort
Nuts And Bolts: Screw Sort
Nuts And Bolts: Screw Sort
Nuts and bolts, sort color
Free

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.

Sort and stack colored boltsHundreds of challenging levelsProgressively increasing difficulty
🎮 Games
(40)
free
7
OSCAL Pocket Guide
OSCAL Pocket Guide
OSCAL Pocket Guide
OSCAL Pocket Reference
Free

This app provides offline access to NIST cybersecurity and privacy frameworks, including controls, enhancements, and assessment tools. It supports compliance officers and security professionals with structured data and workflow features for managing security plans and system categorization.

Offline access to NIST frameworksSearch and filter controlsParameter substitution for control prose
🔍 Reference
(2)
free with in-app purchases
8
Root Cause Analysis (RCA)
Root Cause Analysis (RCA)
Root Cause Analysis (RCA)
by Vijay Gurav
Free

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.

5 Whys methodologyFishbone Diagram toolCollaborative features
📚 Education
(1)
free
9
GeoGebra Math Solver
GeoGebra Math Solver
GeoGebra Math Solver
Step-by-Step Problem Solver
Free

This app provides instant math problem solutions with detailed, step-by-step explanations. It can scan handwritten or textbook problems, offer graphical displays, and act as a homework checker to identify and correct errors.

Scan and solve math problems instantlyDetailed step-by-step explanationsHomework checker with error analysis
📚 Education
(7)
free with in-app purchases
10
Word Link: Connection Puzzle
Word Link: Connection Puzzle
Word Link: Connection Puzzle
by MOLA YAZILIM LIMITED SIRKETI
Free
🎮 Games
(0)
11
EMIT Controls
EMIT Controls
EMIT Controls
by EMIT Technologies, Inc.
Free
🔧 Utilities
(0)
12
InfoScan by Dorsett Controls
InfoScan by Dorsett Controls
InfoScan by Dorsett Controls
Control your SCADA system
Free
🔧 Utilities
(0)
13
Diagnostic Tool
Diagnostic Tool
Diagnostic Tool
by Control Techniques Limited
Free

Quickly resolve error codes for Control Techniques' drives with this tool. It includes wiring diagrams for setup and fault finding, plus direct access to global technical support contact information.

Error code lookupWiring diagramsFault finding assistance
💼 Business
(4)
free
14
SimStack Lite
SimStack Lite
SimStack Lite
Tech Career Simulations
Free

Interactive simulations help tech professionals develop critical decision-making skills for Agile, DevOps, and AI roles. Practice real-world scenarios involving team dynamics, project risks, and prioritization to build practical leadership abilities.

Agile role simulationsDevOps workflow practiceAI product management scenarios
📚 Education
(2)
freemium
15
PLC Assistance
PLC Assistance
PLC Assistance
AI for PLC Engineers
Free

This AI-powered tool assists electrical and automation engineers in understanding PLC logic, troubleshooting issues, and enhancing their workflow. It provides instant answers and programming support for various industrial automation systems, helping users save time and improve efficiency.

PLC programming support (ladder logic, structured text)Troubleshooting and debugging guidanceInstant answers for industrial automation problems
📊 Productivity
(45)
free
16
SynStrategy
SynStrategy
SynStrategy
Reactions by Functional Group
Free

This app categorizes organic reactions by the functional groups they form, aiding chemists in synthetic analysis. It offers over 500 transformations and 400 synthesis examples, with detailed subdivisions for clarity.

Reactions categorized by functional group27 main functional group categoriesOver 500 transformations
📚 Education
(9)
free
17
ACE Adaptive Compliance Engine
ACE Adaptive Compliance Engine
ACE Adaptive Compliance Engine
by PSC Biotech Corporation
Free

This platform offers a configurable quality management system designed for businesses with complex needs. It integrates with enterprise software and streamlines quality and process management to maximize return on investment.

Configurable eQMS platformWorkflow-based quality managementIntegrates with Office 365
🏥 Medical
(9)
free
18
Zapout: Tap Away Puzzle
Zapout: Tap Away Puzzle
Zapout: Tap Away Puzzle
Daily arrow logic challenges!
Free

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.

Strategic arrow puzzle escapeTap away maze mechanicsLogic and planning challenges
🎮 Games
(13K)
ad-supported
19
Slopes: Differential Equations
Slopes: Differential Equations
Slopes: Differential Equations
by Tim Lucas
Free

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.

Interactive ODE explorationVector field plottingSystems of equations solver
📚 Education
(41)
free
20
Seat Clue: Logic Puzzle Game
Seat Clue: Logic Puzzle Game
Seat Clue: Logic Puzzle Game
The ultimate logic game!
Free
🎮 Games
(0)

FAQ about Elimination And Substitution

Are there free elimination and substitution apps & games for iPhone?
Yes — 20 of the top elimination and substitution apps & games we rank are free to download, including Elimination and Substitution and IFAC.
Elimination and Substitution has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 249+ elimination and substitution apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.