Digital Slide Rule app icon

Apps Like Digital Slide Rule for iPhone and iPad

Calculate with rules

Learn to use rules for calculations and estimations. Explore straight, circular, spiral, and cylindrical types. Access dozens of scales and color options. View numeric values under the cursor.

by Ace Hoffman★ 5.015 ratingsEducationFreeData updated 2026-09-11

Digital Slide Rule screenshots

Ranked alternatives

Showing 301–320 of 1,000 ranked alternatives.

  1. DuctSizer app icon

    DuctSizer

    MULBERRYSOFT COMPANY LIMITED

    Calculate duct sizes with finger slide

    Calculate duct sizes quickly with finger sliding for precise measurements. Display equivalent round and rectangular dimensions. Support IP and SI unit conversions. Perform accurate calculations for efficient system design.

    ★ 0.00 ratingsUtilities$4.99Data updated 2026-09-06
  2. The Flight Computer Teacher app icon

    The Flight Computer Teacher

    Paul Bruikman

    Solve problems

    Calculate fuel consumption, airspeed, and time using the E6B . Solve problems repeatedly to improve skills. Track wind speed and direction. Convert units and perform calculations for planning.

    ★ 5.01 ratingsNavigationFreeData updated 2026-09-08
  1. Quantum - Particle Life app icon

    Quantum - Particle Life

    Latook Software PTY LTD

    Explore particles and model natural phenomena

    Model and visualize particles with realistic interactions and four distinct classes. Simulate natural phenomena like crystallization, thermodynamics, diffusion, and orbital mechanics.

    ★ 4.888 ratingsEducationFreeData updated 2026-09-06
  2. Dr. Panda Swimming Pool app icon

    Dr. Panda Swimming Pool

    Dr. Panda Ltd

    Care for animals and swim in pools

    Care for baby animals by feeding, bathing, and playing with them. Explore three pools, dress up in a locker room, have snacks, and play on water slides or pirate ships. Interact with animals and complete mini-games.

    ★ 4.299 ratingsEducation$3.99Data updated 2026-09-09
  3. Scribble Worm Trial app icon

    Scribble Worm Trial

    Golden Hammer Software LLC

    Draw worms, solve puzzles, win.

    The app presents a puzzle game where users draw worms that move. Players must navigate worms around walls of different colors and some moving walls.

    ★ 5.02 ratingsGamesFreeData updated 2026-09-19
  4. Graphing app icon

    Graphing

    Steven Brunwasser

    Connect points, move them around.

    The app allows users to connect points on a graph and move them to find isomorphic graphs. Users can add or delete points and lines, and rearrange points to view the graph in different ways.

    ★ 5.02 ratingsEducationFreeData updated 2026-09-24
  5. iWriteMusic Pro SE app icon

    iWriteMusic Pro SE

    Kazuo Nakamura

    Write sheet music with ease

    Create sheet music with intuitive notation tools. Add notes, rests, and dynamics. Adjust tempo and key. Save and export scores. Share files directly. Sync with music lessons and rehearsals.

    ★ 4.5206 ratingsMusicFreeData updated 2026-09-08
  6. COLREG 72: safety at sea app icon

    COLREG 72: safety at sea

    Smirnov Yury

    Study COLREGs rules with flashcards

    Learn COLREGs through flashcards organized by specific rules. Answer questions to reinforce knowledge. Automatically save progress and reset results as needed. Track learning progress over time.

    ★ 4.8119 ratingsEducation$3.99Data updated 2026-10-06
  7. 24 Game – Math Card Puzzle app icon

    24 Game – Math Card Puzzle

    Suntex International Inc

    Play cards to make 24 and challenge

    Play -based games using four numbers to make 24. Tap or slide numbers to add, subtract, multiply, or divide. Solve puzzles with at least one valid solution. Challenge Facebook friends and global opponents in real-time matches.

    ★ 3.1131 ratingsGames$1.99Data updated 2026-09-08
  8. Elmo Loves ABCs app icon

    Elmo Loves ABCs

    Sesame Workshop (Apps)

    Explore the alphabet with Elmo.

    The app offers songs, videos, coloring pages, and games focused on letters A to Z. It includes over eighty classic Sesame Street clips and seventy-five coloring pages, with options to personalize content and track learning progress.

    ★ 4.1141 ratingsEducation$4.99Data updated 2026-10-10
  9. Flower Crush - Match 3 & Blast Garden to Bloom! app icon

    Flower Crush - Match 3 & Blast Garden to Bloom!

    Tho Huynh Ngoc

    Blossoms and make matches

    Play a 3 puzzle game by swiping or tapping to 3 or more flowers. Create combos for power-ups to clear more flowers. Complete levels by removing all flowers of the same type. Earn rewards through chain reactions and special moves.

    ★ 4.4176 ratingsGamesFreeData updated 2026-09-12
  10. English Words Finder PRO app icon

    English Words Finder PRO

    Rick Jansen

    Find by length, letter, or score

    Solve crossword puzzles, cryptograms, and Scrabble-like games. Search for using dots for unknown letters or at-signs for multiple letters. Look up online or in a dictionary. Find anagrams and sort by length, alphabet, or score.

    ★ 4.715 ratingsGames$3.99Data updated 2026-09-08
  11. Math Games For Kids - Grade 2 app icon

    Math Games For Kids - Grade 2

    Pazu Games Ltd

    Learn with interactive

    Teaches and reading through interactive . Aligns with Common Core Standards. Created by teachers and educators. No ads, provides a safe learning environment. Allows to practice and improve skills in a fun way.

    ★ 4.6186 ratingsEducationFreeData updated 2026-09-18
  12. Immersive Tabernacle app icon

    Immersive Tabernacle

    Immersive LLC

    Explore structures and rituals

    Explore a 3D open-world environment of the of Moses. Navigate through its structure and examine ancient rituals. Learn about its design and purpose through interactive features and historical context.

    ★ 4.513 ratingsEducation$4.99Data updated 2026-09-22

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.