KEYPLE Portfolio

Portfolio

See how ideas became real, launch-ready products.

Explore the mobile apps and games we develop and operate ourselves, alongside app and web projects built for clients.

Explore KEYPLE-owned apps & games

All projects

19 projects

One More Toss: Pixel-Art Paper Toss Arcade project cover
KEYPLE product

One More Toss: Pixel-Art Paper Toss Arcade

Explore KEYPLE’s upcoming pixel-art paper toss game for iOS and Android, featuring wind-based throws, 8 stages, Champion Loop and online leaderboards.

  • Flutter
  • Dart
  • CustomPainter
  • Supabase
View project
HaruStar: A Star Rating Journal project cover
KEYPLE product

HaruStar: A Star Rating Journal

Explore HaruStar, KEYPLE’s iOS and Android journal with star ratings, notes, photos, an interactive star jar, a calendar and personal insights.

  • Flutter
  • Dart
  • SQLite
  • Forge2D
View project
Modu System: Field Service App & Web project cover
Client project

Modu System: Field Service App & Web

Client project: iOS and Android apps, customer web, admin web and corporate website for Modu System, connecting service requests and field operations.

  • Flutter
  • Dart
  • Riverpod
  • Next.js
View project
StellaClip: Idea Scrapbook project cover
KEYPLE product

StellaClip: Idea Scrapbook

KEYPLE’s StellaClip case study: an iOS and Android visual scrapbook with links, photos, notes, a constellation canvas, native sharing, and on-device storage.

  • Flutter
  • Dart
  • Riverpod
  • Isar
View project
Orbit: My Social Universe project cover
KEYPLE product

Orbit: My Social Universe

An iOS and Android app that visualizes relationships through Orbit and Connection views and adds interaction history, privacy controls, backup, and export.

  • Flutter
  • Dart
  • Google Drive API
  • Local Authentication
View project
Fade: Relax & Sleep project cover
KEYPLE product

Fade: Relax & Sleep

A Flutter sleep and focus app for iOS and Android with animated themes, ambient sound mixing, offline playback, and background audio.

  • Flutter
  • Dart
  • Riverpod
  • just_audio
View project
Watermelon Balloon: Merge Puzzle project cover
KEYPLE product

Watermelon Balloon: Merge Puzzle

An iOS and Android casual merge puzzle built with Flutter, Flame, and Forge2D, featuring physics, combos, high scores, and rankings.

  • Flutter
  • Dart
  • Flame
  • Forge2D
View project
Doongsil: Goal Timer project cover
KEYPLE product

Doongsil: Goal Timer

An iOS and Android focus timer that connects goal setting, activity records, customization, and a balloon that rises with progress.

  • Flutter
  • Dart
  • Flame
View project
Bannyeo-on project cover

Bannyeo-on

An iOS and Android pet-matching app featuring adoption listings, location-based shop and shelter maps, community posts and chat.

  • Flutter
  • Dart
  • Riverpod
  • GoRouter
View project
Chodaeja project cover
Client project

Chodaeja

An outsourced iOS, Android and web admin build for truck-driver recruitment, resumes, applicant management, talent search and training consultations.

  • Flutter
  • Dart
  • Riverpod
  • GoRouter
View project
LuckScore project cover

LuckScore

An Android app featuring AI-generated daily luck scores, personalized action guides, checklists and relationship compatibility with friends and celebrities.

  • Flutter
  • Dart
  • Riverpod
  • GoRouter
View project
RDM: Random Dance Mixer project cover
KEYPLE product

RDM: Random Dance Mixer

An iOS and Android dance practice app with audio trimming, volume and transition editing, shuffle playback, local saving, and streaming support.

  • Flutter
  • Dart
  • Riverpod
  • FFmpeg
View project
HEXTRI: Triangle Puzzle project cover
KEYPLE product

HEXTRI: Triangle Puzzle

An iOS and Android casual puzzle built with Flutter and Flame, featuring triangular grids, hexagon rules, score saving, and global rankings.

  • Flutter
  • Dart
  • Flame
  • Firebase
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Sagak Note project cover
KEYPLE product

Sagak Note

A personal journaling app built with Flutter, featuring mood tracking, photo entries, customizable pages, a mood calendar and statistics.

  • Flutter
  • Dart
View project
Ducky Ducky project cover
KEYPLE product

Ducky Ducky

An iOS and Android survival game with touch movement, fish collection, a growing duckling flock, time rewards, and offline play.

  • Flutter
  • Dart
  • Flame
  • Firebase
View project
Memory Link: Memory Puzzle project cover
KEYPLE product

Memory Link: Memory Puzzle

An iOS and Android memory puzzle with Challenge and Training modes, progress statistics, combos, and a global leaderboard.

  • Flutter
  • Flame
  • Riverpod
  • Firebase
View project
Triangle Breaker project cover
KEYPLE product

Triangle Breaker

An iOS and Android brick-breaker with drag aiming, numbered blocks, ball upgrades, high-score play, and offline support.

  • Flutter
  • Dart
  • Flame
  • Firebase
View project
Puzzle Link project cover
KEYPLE product

Puzzle Link

An iOS and Android tile-link puzzle featuring two-turn path rules, Classic and Endless modes, combos, saved games, and online rankings.

  • Flutter
  • Dart
  • Flame
  • Firebase
View project
Lululala: K-pop Random Dance project cover

Lululala: K-pop Random Dance

A mobile app designed to simplify music arrangement and playback for K-pop random-play dance practices and events.

  • Flutter
  • Dart
View project