Echo Line

Draw the path. Sound follows.

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Draw a glowing path. Sound races along marble rooms, bounces, drains — reach the receiver before energy fades. Echo Line is a rhythm-puzzle for iPhone: draw a line with your finger, then watch and hear sound travel the path. Reflectors bounce the signal. Absorbers drain energy. Tempo gates open only on the beat. Clear fifty handcrafted rooms across five chapters — Sakura, Marble Nights, Floyd, After Hours, and Metal — each with its own look and ambient bed. Features • Draw → Play pathing on night marble stages • Reflectors, absorbers, and tempo gates • Five themed chapters (50 levels) • Stars, local progress, and Game Center global board • Achievements and player titles • Ten UI languages (device language, English fallback) • Portrait, short sessions (about 1–3 minutes per level) How to play 1. Open a level and draw from the cyan emitter to the amber receiver 2. Tap Play — sound follows your line 3. Adjust the path if energy drains or gates close 4. Earn up to 3 stars; climb the global board when Game Center is signed in No account required beyond optional Game Center.

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Enables Game Center leaderboards and achievements.

The developer, Paride Di Lazzaro, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    Paride Di Lazzaro
    Size
    3.2 MB
    Category
    Puzzle
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English and 9 more
    • English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish
    Age Rating
    4+
    Copyright
    © 2026 Paride Di Lazzaro