GCM app icon

Apps Like GCM for iPhone and iPad

by Brad Marston★ 0.00 ratingsEducationFreeData updated 2026-09-08

GCM screenshots

Ranked alternatives

Showing 61–80 of 1,000 ranked alternatives.

  1. REBUS - Absurd Logic Game app icon

    REBUS - Absurd Logic Game

    Jutiful Ltd

    Solve rebuses and unlock puzzles

    Solve puzzles that require logical thinking and word associations. Customize difficulty levels and track progress. Access new levels regularly through updates. Share achievements with friends.

    ★ 4.71,688 ratingsGamesFreeData updated 2026-09-09
  2. Reward Charts by Stellar app icon

    Reward Charts by Stellar

    Day One Design LLC

    Actions with gold stars

    Track progress with customizable sticker for behaviors like brushing teeth or studying math. Award gold stars for completed tasks. Create quickly with minimal setup. Share achievements and encourage positive habits through visual rewards.

    ★ 4.6705 ratingsEducationFreeData updated 2026-09-12
  1. Sudoku's Round app icon

    Sudoku's Round

    Norman Basham

    Play Sudoku puzzles anytime, anywhere

    Play Sudoku puzzles with adjustable difficulty levels for all skill levels. Customize game settings and choose from various options. Solve puzzles on any screen size with touch-friendly controls. Track progress and adjust game experience preferences.

    ★ 4.9663 ratingsGamesFreeData updated 2026-09-11
  2. Cosmic-Watch app icon

    Cosmic-Watch

    Celestial Dynamics AG

    Track celestial events and time

    Explore the night sky with three perspectives: sky, Earth, and solar system. View star maps, constellations, and celestial events. Use augmented reality for interactive exploration. Display high-resolution Earth globe and solar system models.

    ★ 4.8627 ratingsEducationFreeData updated 2026-09-09
  3. Orbit Path - Space Physics Game app icon

    Orbit Path - Space Physics Game

    Blue Label Solutions LLC

    Navigate planetary orbits with one finger

    Navigate through a minimalist interstellar universe using gravity and wormholes to guide your probe between planets. Avoid obstacles and stars while exploring .

    ★ 4.183 ratingsGamesFreeData updated 2026-09-10
  4. SkySafari 7 Plus app icon

    SkySafari 7 Plus

    Simulation Curriculum Corp.

    Explore celestial objects and control telescopes

    Explore the night sky with a detailed star map, identify celestial objects, and view planetary details. Control telescopes via connected devices. Access interactive astronomy guides and historical sky data.

    ★ 4.71,688 ratingsReference$9.99Data updated 2026-09-14
  5. 3D Solar System - Planets View app icon

    3D Solar System - Planets View

    Education Terra OOO

    Explore and celestial objects

    Explore the with a 3D and AR model. Learn about , moons, stars, and constellations with detailed information. Complete interactive tasks and tests. an interactive map and planetary arrangement.

    ★ 4.41,701 ratingsEducationFreeData updated 2026-09-09
  6. Carrington app icon

    Carrington

    9 RESE' LLC

    Track solar activity and earthquake alerts

    Monitor solar activity and its impact on Earth. Track earthquake events and high-risk areas. Access 80+ solar video streams and 30+ real-time data feeds. Receive alerts for potential events and planetary disturbances.

    ★ 4.1217 ratingsLifestyleFreeData updated 2026-09-12
  7. 2 Euro app icon

    2 Euro

    Alexander Kurilyonok

    ★ 0.00 ratingsReferenceFreeData updated 2026-09-06

How we rank alternatives

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