HydrogenGame app icon

Apps Like HydrogenGame for iPhone and iPad

by Akihiro Kakoi★ 0.00 ratingsGames$2.99Data updated 2026-09-06

HydrogenGame screenshots

Ranked alternatives

Showing 401–420 of 1,000 ranked alternatives.

  1. bitDungeonIII app icon

    bitDungeonIII

    Kinto Games LLC

    Play, explore, and survive randomly generated worlds

    Play a 2d action adventure game with rogue-lite mechanics. Explore randomly generated overworlds and dungeons. Collect items that modify character abilities. Fight bosses to gain souls. Permadeath applies on death.

    ★ 4.219 ratingsGames$1.99Data updated 2026-09-25
  2. Passage 4 S app icon

    Passage 4 S

    Thomas Schreiber

    Match tiles to clear the board.

    The app presents a tile-matching game where players connect adjacent tiles by color or symbol to form passages. Completed passages clear from the board, offering a challenge with multiple game modes and difficulty levels.

    ★ 4.68 ratingsGamesFreeData updated 2026-10-15
  1. Atoms To Go Table of Elements app icon

    Atoms To Go Table of Elements

    Black Cat Systems

    Look up element data and nuclear properties

    Access chemical and nuclear data for and isotopes. View properties like density, melting point, and thermal conductivity. Explore nuclear details including half-life, decay mode, and daughter products.

    ★ 4.86 ratingsReference$2.99Data updated 2026-09-08
  2. Octopuz app icon

    Octopuz

    Chain Reaction Games LLC

    Play puzzles, tap quickly, solve challenges

    Play memory puzzles to improve cognitive skills. Tap puzzle pieces with eight options to replicate patterns. Choose difficulty levels including 1 X 1, 2 X 2, and 3 X 3. Track progress through timed challenges.

    ★ 4.849 ratingsGamesFreeData updated 2026-09-11
  3. iSong Quiz app icon

    iSong Quiz

    Imesart S.a.r.l.

    Identify songs and artists quickly.

    The app presents musical challenges by playing songs from a user's library. Players identify song titles or artists to earn points, with options to increase difficulty.

    ★ 3.67 ratingsGames$5.99Data updated 2026-09-11
  4. Elements Finder app icon

    Elements Finder

    Stealth Productions Limited

    Find chemical element data quickly.

    The app provides data for chemical elements including Atomic Number, Atomic Weight, and Boiling Point. Users can search for elements by name, symbol, or atomic number to view related information.

    ★ 5.01 ratingsReference$0.99Data updated 2026-10-25
  5. JEOL USA Periodic Table app icon

    JEOL USA Periodic Table

    JEOL USA Inc

    View tables for MS, EDS, NMR

    Reference allows users to select between mass spectrometry, energy-dispersive x-ray spectroscopy, or nuclear magnetic resonance spectroscopy tables. Clicking on elements shows method-specific information about stable isotopes.

    ★ 4.84 ratingsReferenceFreeData updated 2026-09-17
  6. Passage 4 XL app icon

    Passage 4 XL

    Thomas Schreiber

    Match tiles to clear the board.

    The app offers three game modes: Clear, Continue, and Classic, with three difficulty levels. It features over 220 levels, playable horizontally and vertically, with no advertisements or time limits.

    ★ 5.02 ratingsGames$3.99Data updated 2026-10-13

How we rank alternatives

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