JCraft Studio — Android apps

A simple calendar scheduler for single-day and range tasks

synced Jul 18, 2026

Secure ZIP Tool helps you compress and extract ZIP files easily. Add an optional AES password to protect your archive and share it to another device when you’re done. Key features • Select one or multiple files and compress to ZIP • Optional AES password protection (standard ZIP

synced Jul 18, 2026

Simple Zip Maker is a file compression app that lets you select multiple files and combine them into one ZIP file for saving or sharing. No complicated settings are required. Select files, enter a ZIP file name, and create a ZIP file quickly. It is useful when you want to organiz

synced Jul 18, 2026

A fast and simple temperature converter for everyday use. Convert between Celsius (°C) and Fahrenheit (°F) instantly. The result updates automatically as you type, making it quick and convenient to use anytime. Key Features - Real-time Celsius ↔ Fahrenheit conversion - Instant ca

synced Jul 18, 2026

Tip calculator & bill splitter for restaurants. Split bills and tips easily

synced Jul 18, 2026

Check voltage, frequency, plug types and compare travel power by country

synced Jul 18, 2026

Scan pension lottery QR, open results page, and save your numbers

synced Jul 18, 2026

Yes or No – Decision Maker is a simple decision app that gives you a quick YES/NO answer with a single tap. Key features • One-tap YES / NO result • Short “drum roll” animation for a more dramatic reveal • Recent decisions (shown only until you close the app) • Optional haptics a

synced Jul 18, 2026

Track annual/half-day leave, special leave, calendar log, local notes.

synced Jul 18, 2026

Random number picker with history, favorites, daily limits, and 24h unlock.

synced Jul 18, 2026

Convert HEIC, WEBP, PNG, JPG images quickly and easily.

synced Jul 18, 2026

Resize image width and height in pixels quickly and save or share

synced Jul 18, 2026

Check lunar dates, Ganji, good days, and memos in one calendar

synced Jul 18, 2026

Securely store and manage your passwords with encrypted notes

synced Jul 18, 2026

Save an unlocked PDF copy with a password you already know

synced Jul 18, 2026

Poker Hand Guide is a simple poker rule reference app that helps you compare two 5-card poker hands and check poker hand rankings quickly. Select five cards for each side, and the app calculates the hand rank for each hand, shows which hand is higher, and explains the result in a

synced Jul 18, 2026

Texas Hold'em odds calculator, win rate analysis & hand evaluator

synced Jul 18, 2026

Score Counter Team Board is a simple scoreboard app for tracking team scores during games, matches, board games, classes, practice sessions, and group activities. Set team names, choose the number of teams, and manage scores quickly with +1, -1, +10, and -10 buttons on the scoreb

synced Jul 18, 2026

포커 족보 판별기, Texas Holdem Poker Hand Evaluator & Calculator

synced Jul 18, 2026

Split bills by amount and people, supports tip tax and rounding calculator

synced Jul 18, 2026

Track D-Day, trips, exams, and anniversaries with customizable countdown cards

synced Jul 18, 2026

Full screen flashlight with SOS, alert flash and location signal

synced Jul 18, 2026

LED Banner - Neon Sign is a simple LED text display app for concert cheering, pickup signs, event messages, store displays, and celebration messages. Enter your message, customize colors, font size, motion, and style, then display it in fullscreen. Key Features • Large fullscreen

synced Jul 18, 2026

PDF Splitter & Page Extractor is a simple tool that allows you to split large PDF files and extract specific pages quickly. You can divide large PDFs into smaller files, extract selected pages, or split documents by page ranges. Main Features • Split PDF pages Divide large PD

synced Jul 18, 2026

Easily add text watermark to your PDF files. This app is designed to help you insert watermark into PDF quickly and simply. No complicated features, just what you need. Key Features: • Load PDF file • Add text watermark • Adjust position (top, center, bottom) • Control opacity •

synced Jul 18, 2026

Check Spittosales and remaining prizes and quickly open the official site via QR

synced Jul 18, 2026

Offline JPG,PDF converter. No uploads ave, share, and keep history.

synced Jul 18, 2026

Scan QR codes, save them, manage history & favorites, and preview links.

synced Jul 18, 2026

Private notes with PIN lock Decoy PIN opens a separate note space

synced Jul 18, 2026

Spin Wheel - Random Picker Spin Wheel is a simple and fast random picker app designed to help you make decisions quickly. Create your own wheel with custom options and spin it to get a random result. This app is perfect for choosing food, party games, team assignments, or quick y

synced Jul 18, 2026

Convert length, weight, temperature and more. Save history and reuse easily.

synced Jul 18, 2026

Quick, simple BMI calculator. Enter height & weight to check your BMI

synced Jul 18, 2026

Car Parts Replacement Cycle helps you manage vehicle replacement schedules and maintenance records in one place. Track maintenance timing for engine oil, oil filters, cabin filters, brake pads, tires, batteries, coolant, transmission oil, and other important car parts. The app ca

synced Jul 18, 2026

Check lotto results by round or number search. Simple lotto archive app

synced Jul 18, 2026

PDF Merge - Combine PDF Files is a simple and fast tool that helps you merge multiple PDF files into one document directly on your device. It is useful for combining reports, receipts, scanned pages, notes, forms, invoices, and other documents into a single PDF. The app focuses o

synced Jul 18, 2026

Store files locally and protect them with a PIN. Private offline file locker.

synced Jul 18, 2026

This app is an offline guide designed to help you easily learn the ranks and rules of the Korean card game Sutda. Select two cards and the app instantly shows their rank, highlighting the result in the full ranking list. Perfect for both beginners and experienced players. Feature

synced Jul 18, 2026

Offline text encoding and cipher tool including Base64, ROT13, and Morse code.

synced Jul 18, 2026

Simple age calculator with Korean age, birthday tracking and favorites

synced Jul 18, 2026

Pick colors from images and Material palettes. Save, tag, and organize easily.

synced Jul 18, 2026

Scan lotto QR, check winning numbers, and save your number sets easily.

synced Jul 18, 2026

Generate secure passwords offline with advanced rules and password history.

synced Jul 18, 2026

Easily calculate discounts, VAT-included prices, and track how much you saved.

synced Jul 18, 2026

Quickly check your IP address and basic network information in a simple app.

synced Jul 18, 2026

Instant case converter (UPPER/lower/Title/Sent/Invert) + History & Favorites

synced Jul 18, 2026

Add text watermarks to photos and save or share images.

synced Jul 18, 2026

Pick names, turns, penalties, and choices with a simple ladder game.

synced Jul 18, 2026