We Build Software
That Matters
High-quality mobile applications and web services designed to solve real problems.
What We Do
From concept to launch, we bring ideas to life through technology.
Mobile Apps
Native and cross-platform mobile applications for iOS and Android, built with performance in mind.
Learn more >Web Services
Scalable web applications and APIs designed for reliability, speed, and seamless user experience.
Learn more >UI/UX Design
Thoughtful, user-centered design that balances aesthetics with functionality.
Learn more >Our Work
Public software products with store listings, support channels, and privacy policies available for review.
Kuuloa LLC builds practical, user-facing tools across mobile, browser, and web platforms. Public listings point to the company name, support email, privacy policies, and real product functionality.
Web Services
Operated services with public product pages, support information, and clear service documentation.
RegBase
An English-searchable database of Japanese public regulatory enforcement records for compliance screening, built from official government disclosures.
Kiroku.today
A web page archiving and monitoring service that preserves public pages with screenshots, HTML snapshots, timestamps, search, and export workflows.
iOS Apps
Seventeen published iPhone apps across productivity, education, health, utilities, evidence records, and entertainment.
YoteiLink: Family Calendar
A private family calendar for sharing schedules, inviting household members, and staying updated when plans change.
Kiroku: Weight Meal Log
A simple weight and meal-photo journal with notes, charts, widgets, Health integration, and export tools.
TidyPix: Storage Cleaner
A calmer on-device photo cleaner and video compressor that surfaces cleanup candidates while keeping every deletion under the user's control.
Web Archive & Page Saver
Preserves web pages before they change or disappear, with saved records, monitoring, and evidence-oriented archiving.
RepCue: HIIT Workout Timer
A focused interval timer for HIIT, Tabata, strength training, stretching, circuits, and custom workout routines.
ShadowPath: Brain Logic Puzzle
A fresh logic puzzle where players read outside clues, place hidden blocks, and connect every shadow into one clean path.
Haunted Map Japan
A Japanese-language map for exploring more than 1,800 haunted places, ruins, tunnels, legends, and other eerie locations across Japan.
Sober Calendar: Drink Tracker
A simple alcohol log for building sober days, reducing drinks, reviewing patterns, and tracking estimated savings.
JLPT Japanese Listening
Focused N5, N4, and N3 listening lessons with original audio, questions, explanations, vocabulary, and scripts.
N-400 Interview Prep Coach
Spoken U.S. naturalization interview practice with AI answer feedback, official civics questions, and focused review.
VoiceLoop English Learning
Helps learners improve from their own English conversations through recording, review, and repeat practice.
California Notary Exam Tutor
California Notary Public exam preparation with focused practice, source-backed explanations, and a smarter review loop.
New York DMV Test Prep 2026
Permit-test study for New York traffic rules, road signs, mock tests, explanations, and common DMV wording in seven languages.
Snore Recorder by NightSound
A calm on-device sleep sound recorder for reviewing snoring, sleep talk, coughs, movement, and overnight noise.
Evidence Camera: Cloud Proof
Captures photos and videos that may need explanation later, then uploads them with practical cloud proof metadata.
Evidence Voice Recorder
Records important conversations to the cloud during capture and preserves timestamps, SHA-256, and secure sharing controls.
Collection Tracker - Kiroku
Organizes collectibles and treasured items by item, category, storage location, photos, values, notes, and reminders.
Android Apps
Public Google Play apps for evidence records, focus, logic puzzles, pet care, collection management, and everyday utility.
ShadowPath: Brain Logic Puzzle
A calm logic puzzle where players read outside clues, place hidden blocks, and connect every shadow into one continuous path.
Evidence Camera: Cloud Proof
Captures photos and videos, uploads them to private cloud storage, and preserves server time, SHA-256, and sharing controls.
LockIn: Focus App Blocker
A strict, local-first focus timer that blocks selected apps until the session ends, with no subscription or advertising.
Evidence Recorder: Cloud Proof
Records original audio to private cloud storage and keeps server timestamps, SHA-256, file details, and optional secure sharing.
Sake Tasting Notes & Journal
A private sake journal for tasting notes, label photos, ratings, breweries, styles, flavor tags, exports, and personal memories.
Collection Tracker - Kiroku
A local-first inventory app for collections, item photos, videos, values, storage locations, reminders, backups, and CSV export.
Pet Vet Log - Kiroku
A pet care record app for vet visits, clinic details, costs, diagnosis notes, receipt photos, audio notes, timelines, and exports.
Pet Poop Tracker & Stool Log
A private stool tracker for dogs and cats with photos, color, consistency, notes, concern markers, per-pet timelines, and backups.
Browser Extensions
Published Chrome extensions for privacy, capture, monitoring, archiving, clipboard history, and browser productivity.
SubmitShield - Pre-Submit Guard
Locally checks text before submit, post, paste, or upload actions to help catch secrets, personal information, and risky content.
CaptureMark - Screenshot & Annotate
Captures full pages, visible areas, or selected regions, then annotates, blurs, crops, copies, and exports screenshots.
Zenith Tab - Beautiful New Tab
A clean new-tab dashboard with backgrounds, clock, weather, to-dos, and inspirational quotes for daily focus.
Kiroku - Save & Archive Web Pages
Saves web pages with screenshots, HTML, and AI-generated summaries for later reference.
Kiroku Monitor - Web Page Change Tracker
Monitors web pages for changes and sends notifications with selector and keyword filter support.
Clipboard History - Free Manager
A clipboard manager with history, search, pinning, tags, snippets, side panel, PIN lock, and export/import.
Auto Clear History on Exit
Clears browsing history when Chrome windows close, with granular controls and per-site exclusions.
Our Approach
Discover
We listen, research, and define the problem before writing a single line of code.
Design
Clean, intuitive interfaces designed with the end user at the center.
Develop
Modern, maintainable code built with best practices and rigorous testing.
Deliver
Launch with confidence, supported by monitoring and continuous improvement.