Best Pocket Slide Rule Expert Apps & Games

163+ iOS apps & games curated and reviewed

4.4 avg rating
16 free apps & games
Updated May 2026

Every iPhone needs a few good pocket slide rule expert apps. We benchmark 163+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Pocket Slide Rule Expert

Slide ►#2

Slide ► by Arman Dezfuli-Arjomandi

Retro iOS unlocking action
Strong Contender
🎮 Games
4.5😊(26 ratings)
FreeIn-App Purchases
Slide ► screenshot 1
Slide ► screenshot 2
Slide ► screenshot 3
Slide ► screenshot 4

Experience a simple yet addictive game that challenges your speed and unlocking skills. Master the art of unlocking with four distinct game modes and earn in-game currency to unlock upgrades and new levels. Enjoy slick graphics and an original soundtrack.

What We Love

  • 🎮 Addictive and fun gameplay
  • 🎶 Great background music
  • 🕹️ Simple yet challenging
  • 💰 Free with optional upgrades

Room to Improve

  • 🕹️ Repetitive gameplay
  • 🔋 Drains battery quickly
  • 🐛 Occasional crashes and bugs
Digital Slide Rule#3

Digital Slide Rule by Ace Hoffman

Worth Considering
📚 Education
5.0(14 ratings)
Free
Digital Slide Rule screenshot 1

This app digitally recreates various types of slide rules, offering features not possible on physical models like color options and numeric displays. It includes a slideshow of famous slide rules and is best experienced on larger devices.

More Pocket Slide Rule Expert apps to explore

4
Slide Rule
Slide Rule
Slide Rule
by 正行 Akamatsu
$0.99

Simulates a mechanical analog computer for scientific and engineering calculations. Perform multiplication, division, roots, and trigonometric functions with a digital slide rule.

Multiplication and divisionSquare and cube rootsTrigonometry functions
📊 Productivity
(1)
paid
5
Mėasuring Tape
Mėasuring Tape
Mėasuring Tape
Pocket Measuring Tool
Free

Transform your phone into a versatile measuring toolkit. Accurately measure length, height, area, and create floor plans using augmented reality. Includes a screen ruler and level tool for various tasks.

Augmented reality measuringLength, height, and area calculationFloor plan creation
🔧 Utilities
(29)
freemium
6
Calculator for iPad!
Calculator for iPad!
Calculator for iPad!
Basic & Scientific Calculator
Free

This app offers both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.

Basic and scientific calculator modesOver 30 scientific operationsCustomizable appearance (iPad)
🔧 Utilities
(60K)
free
7
Ultimate Slide Rule
Ultimate Slide Rule
Ultimate Slide Rule
by Rowan Richards
$0.99

This app digitizes the classic analog calculator, offering a convenient way to perform complex calculations. It includes interactive guides to teach users how to master slide rule techniques, making it ideal for students and professionals alike.

Multiple measurement scalesInteractive learning guidesIntuitive swipe interface
📚 Education
(9)
paid
8
Monster Math 2: Kids Math Game
Monster Math 2: Kids Math Game
Monster Math 2: Kids Math Game
Facts Fluency Made Fun For K-5
Free

This app makes learning math skills fun for children in kindergarten through fifth grade. It covers a wide range of topics from basic geometry to fractions and decimals through an engaging adventure game. Detailed reports help parents track their child's progress and identify areas for improvement.

Practice 67+ math skillsGeometry, addition, subtraction, multiplication, divisionFractions and decimals
📚 Education
(6.4K)
free with in-app purchases
9
The Best Calculator - Calc Pro
The Best Calculator - Calc Pro
The Best Calculator - Calc Pro
10 Powerful Calculators
Free

This app offers a comprehensive suite of 10 powerful calculators and 10 financial worksheets, designed to handle everything from basic arithmetic to complex scientific and financial calculations. It includes features like unit conversion, currency exchange, graphing, and statistical analysis, making it a versatile tool for students and professionals.

10 powerful calculators (Standard, Scientific, Graphing, etc.)10 financial worksheets (Mortgage, Loan, Compound Interest, etc.)Unit Converter with 3000+ conversions
🔧 Utilities
(4.6K)
free with in-app purchases
10
Flex Run 3D
Flex Run 3D
Flex Run 3D
by Voodoo
Free

Guide your character through challenging obstacle courses by sliding your finger to change their pose. Test your reflexes and spatial awareness to fit through narrow gaps and avoid collisions. Enjoy a fun and engaging experience with increasingly difficult levels.

Slide to move characterPose to fit obstaclesChallenging levels
🎮 Games
(180K)
free with in-app purchases
11
AiPPT - PPT & Slide Maker
AiPPT - PPT & Slide Maker
AiPPT - PPT & Slide Maker
Create PPT with Ai
Free

This intelligent tool simplifies presentation creation with AI-powered features. Generate entire slideshows with a single click, get AI-assisted outlines, and access a vast library of templates and materials. Manage your documents efficiently and export your presentations with ease.

One-click PPT generationAI-generated outlineVast selection of templates and materials
🔧 Utilities
(295)
subscription
12
Calculator!
Calculator!
Calculator!
by 7th Gear
$0.99

This app offers a versatile calculator experience with both standard and scientific modes. Customize its appearance, use it in any orientation, and access additional tools like a notes tab and calculation history. It's designed for students and professionals needing accurate calculations.

Standard and scientific calculator modesCustomizable look (iPad only)Portrait and landscape orientation
🔧 Utilities
(4.2K)
free with in-app purchases
13
CalcMadeEasy
CalcMadeEasy
CalcMadeEasy
Scientific Calc with Auto Note
Free

This app offers a fully functional scientific calculator and a notepad with automatic note-taking capabilities. Save your calculations and add custom content to notes for easy future reference. It supports multitasking features on iPad and offers optional upgrades for advanced functionality.

Scientific calculatorNotepad with automatic notesCustomizable notes
🔧 Utilities
(330)
free with in-app purchases
14
Dice Roller Pro!
Dice Roller Pro!
Dice Roller Pro!
Instant Dice Roll
Free

This app provides instant, accurate dice rolls for any situation. Choose your dice, tap to roll, and enjoy realistic simulations. Perfect for board games, RPGs, or when you don't have physical dice available.

Roll multiple dice simultaneouslySupports d4, d6, d8, d10, d12, d20Accurate random number generation
🔧 Utilities
(2.8K)
free with in-app purchases
15
RuleCoach
RuleCoach
RuleCoach
by Jeffrey C. Reinecke
Free

Master slide rule calculations with this educational app. It offers practice exams covering various scales and provides helpful instructions for solving problems. Track your progress with a unique error metric and traditional percentages.

Slide rule calculation trainingMental arithmetic estimation practiceExams covering various scales
📚 Education
(2)
free
16
Calculator Plus #1
Calculator Plus #1
Calculator Plus #1
Calculate - Simple Basic Calc
Free

A straightforward calculator app designed for everyday math, school, budgeting, and shopping. It offers essential functions, a clear interface with large buttons, and a history log for reviewing past calculations. Advanced features include memory functions, percentage calculations, and multi-window support for efficient workflow.

Basic arithmetic operationsCalculation historyMemory function
🔧 Utilities
(5K)
free with in-app purchases
17
Slide Away
Slide Away
Slide Away
Endless Sliding Fun
Free

Navigate a minimalist, space-themed world by sliding past obstacles. Compete for the highest score and unlock different skins in this endless challenge.

Minimalist graphicsChallenging levelsEndless gameplay
🎮 Games
(2)
free
18
Soulver 4
Soulver 4
Soulver 4
Notepad, meet calculator.
Free

This app combines the functionality of a notepad with a powerful calculator. It allows users to perform complex calculations using natural language, supports unit conversions, date math, and live currency conversions. Organize your calculations in sheets with text comments and share them as PDFs.

Natural language calculationsUnit and currency conversionsDate and time math
📊 Productivity
(405)
paid
19
Rule of Three - Calculator
Rule of Three - Calculator
Rule of Three - Calculator
Simple Rule of 3 calculator
Free
🔧 Utilities
(0)
20
Basic Calculator -
Basic Calculator -
Basic Calculator -
basic calculation system!
Free

A straightforward calculator app designed for everyday use. It offers a clean interface with essential functions, displaying current calculations and providing a history of your operations. Ideal for users who prefer simplicity over advanced features.

Basic calculation systemIntuitive designView present modifications
🔧 Utilities
(1.6K)
free