The Cryptography app icon

Apps Like The Cryptography for iPhone and iPad

Decrypt phrases with symbol substitution.

The app decrypts phrases using a substitution cipher where symbols or numbers represent letters. Users select letters corresponding to displayed symbols or numbers.

by Angelo Capone★ 2.33 ratingsGamesFreeData updated 2026-10-15

The Cryptography screenshots

Ranked alternatives

Showing 621–640 of 1,000 ranked alternatives.

  1. Learn Mexican Spanish Voca app icon

    Learn Mexican Spanish Voca

    Duc Tang Van

    Vocabulary

    Vocabulary through interactive games. Recognize alphabet, animals, fruits, colors, food, and numbers. Practice with three fun games. Test knowledge with quizzes. Receive instant feedback on answers. Track progress over time.

    ★ 4.36 ratingsEducationFreeData updated 2026-09-06
  2. Letter swish - Criss Cross Words app icon

    Letter swish - Criss Cross Words

    TouchingCode Disitribution GmbH

    Connect letters to find words fast.

    The app presents a fast-paced word game where users connect letters to form words. It offers adjustable play time and board sizes, with darker letter stones indicating higher point values.

    ★ 5.02 ratingsGames$0.99Data updated 2026-09-11
  1. Write the alphabet app icon

    Write the alphabet

    Alexandre Minard

    Children learn to draw letters.

    The app helps children learn to draw letters and practice copying them. A letter drawing algorithm identifies errors and provides rewards on iPad.

    ★ 2.02 ratingsEducation$1.99Data updated 2026-10-06
  2. Sudoku-Solver app icon

    Sudoku-Solver

    time4innovation UG (haftungsbeschraenkt)

    Solve Sudoku puzzles quickly and easily.

    The app provides a Sudoku solver that offers fast solutions and step-by-step guidance. Users can enter their own Sudoku puzzles and receive assistance to find the correct numbers for empty cells.

    ★ 4.24 ratingsGamesFreeData updated 2026-10-14
  3. Flags Quiz - Learn World Flags app icon

    Flags Quiz - Learn World Flags

    Vanja Milivojevic

    Test your knowledge with flag quizzes

    Test your knowledge with country flag quizzes. Select continents to focus on specific regions. Answer questions to identify . Track progress and review correct answers.

    ★ 4.03 ratingsGamesFreeData updated 2026-09-29

How we rank alternatives

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