Best Pocket Slide Rule Expert Apps & Games

178+ iOS apps & games curated and reviewed

4.4 avg rating
16 free apps & games
Updated July 2026

Every iPhone needs a few good pocket slide rule expert apps and games. We benchmark 178+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Pocket Slide Rule Expert Apps & Games (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Pocket Slide Rule ExpertPocket Slide Rule Expert$0.994.8★ (4)NoNoAug 2026
2Slide ►Slide ►Free4.5★ (26)NoYesMay 2026
3Digital Slide RuleDigital Slide RuleFree5.0★ (14)NoNoMay 2026
4Slide RuleSlide Rule$0.991.0★ (1)NoNoJul 2026
5Nibble: Daily Learning & QuizNibble: Daily Learning & QuizFree4.3★ (46K)NoYesAug 2026
6Slippery SlidesSlippery SlidesFree4.6★ (17K)YesNoAug 2026
7Smart Slide RuleSmart Slide Rule$0.995.0★ (1)NoNoJul 2026
8Flex Run 3DFlex Run 3DFree4.6★ (180K)YesYesAug 2026

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 Masayuki 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
Nibble: Daily Learning & Quiz
Nibble: Daily Learning & Quiz
Nibble: Daily Learning & Quiz
Math · Science · Art · History
Free

This app offers bite-sized, interactive lessons and quizzes on a wide range of subjects. Learn new skills, expand your knowledge, and train your mind in just 10-15 minutes a day, replacing mindless scrolling with engaging educational content.

Interactive 10-minute lessonsQuizzes to test knowledgeExpert-crafted content
📚 Education
(46K)
subscription
6
Slippery Slides
Slippery Slides
Slippery Slides
Slide Fast or Finish Last
Free

Compete in a slippery race where you start last and must finish first. Block opponents, use boosters, and master ramps to gain speed and make jumps. Outmaneuver everyone to claim victory.

Start last, finish firstBlock and swerve around opponentsUse boosters for speed
🎮 Games
(17K)
ad-supported
7
Smart Slide Rule
Smart Slide Rule
Smart Slide Rule
Digital Slide Rule Simulator!
$0.99

This app simulates a mechanical analog calculating tool, offering various logarithmic scales for multiplication, division, and trigonometric functions. It includes instructions on how to use the slide rule, making it a learning tool for this historical device.

Simulates a slide ruleIncludes A, B, C, CI, D, S, L, T, and K scalesMoveable slide strip and cursor
🌟 Lifestyle
(1)
paid
8
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
9
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
10
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
11
Good Slide
Good Slide
Good Slide
Pro Templates for presentation
Free

Create professional presentations with a wide selection of templates and easy editing tools. Sync your work across devices for seamless access and editing anytime, anywhere. Ideal for academic, professional, and business needs.

Hundreds of presentation templatesQuick editing and formatting toolsCross-device synchronization
📊 Productivity
(132)
free with in-app purchases
12
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
(2.9K)
free with in-app purchases
13
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
14
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
15
Slideshow Maker (SlidePlus)
Slideshow Maker (SlidePlus)
Slideshow Maker (SlidePlus)
Photo Slideshow with Music
Free

Transform your photos and video clips into engaging music videos with a variety of themes and music options. Create professional-looking slideshows for any occasion in just a few steps, then save and share them in HD.

Create videos in minutesOver 100 video templatesRich background music library
📷 Photo & Video
(2.4K)
free with in-app purchases
16
5 Second Rule: Fun Party Games
5 Second Rule: Fun Party Games
5 Second Rule: Fun Party Games
Group Game. Play with Friends.
Free

Test your quick thinking and reaction time with this fast-paced party game. Players have five seconds to provide three answers to a posed question, aiming to be the first to reach ten correct answers. Features multiple question decks, unlimited participants, and the ability to create custom questions.

5-second answer challenges12 question decksUnlimited participants
🎬 Entertainment
(67)
free with in-app purchases
17
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
(4.3K)
free with in-app purchases
18
Tip Calculator - Tip Check
Tip Calculator - Tip Check
Tip Calculator - Tip Check
Restaurant, Travel, & Services
Free

Calculate tips for any service or situation with a comprehensive guide and AI assistant. Track expenses, split bills, and get international tipping advice. Works offline and syncs across devices.

AI-powered tipping assistantExtensive U.S. and international tipping guidesExpense logbook with receipt tracking
💰 Finance
(12K)
free with in-app purchases
19
Calculator Plus #1
Calculator Plus #1
Calculator Plus #1
Basic Calculator with History
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
20
Ruler AR - Measuring Tape Cam
Ruler AR - Measuring Tape Cam
Ruler AR - Measuring Tape Cam
3D Room Planner & Home Measure
Free

Transform your phone into a powerful measuring tool using augmented reality. Accurately measure length, height, and area of objects simply by pointing your camera. Includes a bubble level for precise surface alignment.

Measure length, height, and areaAugmented reality technologyBubble level tool
🔧 Utilities
(3.5K)
freemium

FAQ about Pocket Slide Rule Expert

What are the best pocket slide rule expert apps & games for iPhone?
Pocket Slide Rule Expert tops our pocket slide rule expert apps & games ranking as of July 2026, with a 4.8-star average from 4 App Store ratings, and it's priced at $0.99.
Yes — 16 of the top pocket slide rule expert apps & games we rank are free to download, including Slide ► and Digital Slide Rule.
Pocket Slide Rule Expert has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 178+ pocket slide rule expert apps & games on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Pocket Slide Rule Expert supports 19 basic operations, including multiplication, division, squares, cubes, arbitrary powers, natural and base 10 logarithms, and trigonometric functions.
The app features an 'auto-slide-rule' mode that visually demonstrates how to perform calculations. This allows users to learn simply by watching the operations unfold.