Mobile portfolio

Tools to explore.
Apps to use.

Scientific utilities, language learning, developer tools, productivity apps, and games—published by Japality Limited across the App Store and Google Play.

Current catalog

Find an app by category or name.

Store availability can vary by country, platform, device, and time. The store listing controls current availability, pricing, subscriptions, and product-specific privacy information.

Showing all apps.

App Store Google Play
New

Science

Japality Genomics Viewer

On-device genome browser for FASTA, GFF, BAM, VCF, and BigWig tracks. Files stay on the device.

New

Science

Japality Primer

On-device sequence analysis and design exploration with adjustable constraints for research and productivity workflows.

Science

FastqLab

A mobile utility for quick on-device quality-control views of FASTQ and next-generation sequencing files.

Science

MolSketchGo

Draw and explore chemical structures, view molecules in 3D, and import or export common formats for study and personal use.

iOS

Science

MolTouch

Interactive 3D molecular visualisation for exploring proteins and macromolecular structures on iPhone and iPad.

Science

UpSet Plot

Matrix-based visualisation for understanding intersections and set sizes when standard Venn diagrams become crowded.

Science

Heatmap Creator

Create clear heatmap visualisations from CSV data for exploration, education, and presentation.

Science

Element OTG

An interactive periodic table with element information, search, and chemistry learning activities.

Science

Amino Acids OTG

Flashcards, quizzes, codon references, and review tools for learning the standard amino acids.

Science

Venn Diagram by Japality

Create and compare up to three sets with automatic intersections, statistics, and flexible export.

Education

Doushi Master

Study and practise Japanese verb forms with multiple conjugations, difficulty levels, and progress feedback.

Education

Gojūon OTG

Interactive kana tables, pronunciation audio, and quizzes for learning hiragana and katakana.

New

Utility

KongBus

Find Hong Kong bus and green minibus stops on the map and check nearby arrivals. Not affiliated with transport operators or the Lands Department.

New

Utility

hexJapality

A mobile hex viewer, byte editor, and binary inspection toolbox for developers, students, and technical users.

Utility

Unit Now

Fast unit conversion across everyday, scientific, and technical categories, with optional currency features.

Utility

港天氣

A compact weather companion presenting data sourced from the Hong Kong Observatory. Not affiliated with or endorsed by the Observatory.

Utility

Flight Countdown

Track time to arrival, save flight history, and review travel statistics with offline-ready countdowns.

Utility

SpeakToDo

A voice-first, offline task manager with recurring tasks, reminders, boards, calendar views, and progress features.

Game

Color Vision Quest

A minimal colour-perception puzzle: find the tile with the subtly different shade and build a streak.

Game

Perfect Circle OTG

Draw a circle freehand, receive an instant score, and refine your shape over quick repeat attempts.

iOS

Game

Gomoku OTG

Classic five-in-a-row with offline play, AI opponents, board customisation, and progress tracking.

Game

Sudoku Hacker

Enter a Sudoku grid and generate a solution for checking work or moving through difficult puzzles.

Game

Sudoku OTG

Classic offline 9×9 Sudoku with multiple difficulties, notes, hints, themes, achievements, and statistics.

Game

Snake OTG

A modern take on the classic arcade game with multiple controls, speeds, modes, and high-score tracking.

Game

Minesweeper OTG

Classic Minesweeper with multiple difficulties, custom boards, themes, achievements, and progress statistics.

App support & licensing

Questions about a product or commercial use?

Include the app name, platform, version, and a concise description. Do not email passwords, private files, health data, or other sensitive information.

info@japality.comFor scientific project discussions, see Research collaboration.