App Development

A hyperlocal community app where neighbors share unused items for free or donate and exchange talents (translation, repair, tutoring). It encourages more active participation through reward points.

A weight training assistant app that calculates 1RM (one-rep max) and suggests appropriate training weight sets when you input the weight and repetition count for major exercises like bench press and squats.

A penpal app where you exchange digital letters with people around the world. Set delivery time (1-7 days) to preserve the emotional feeling of letters arriving slowly, and make foreign friends with automatic language translation.

An app where you input your mood and stress level, and AI suggests customized meditation scripts and breathing techniques. It includes TTS voice guidance, background sound mixer, and meditation record calendar.

An app to search nationwide campgrounds, check available spots on the map, and make reservations. You can filter by region, facilities (electricity/shower), and price, and also get visitor reviews and weather forecasts.

An app that generates allergy cards translated into your travel destination's language by selecting food allergy items like nuts, dairy, and gluten. You can show these cards at restaurants. It works offline with saved and cached cards.

A couple diary app where you can register anniversaries and first meeting dates with your loved one, record dates and photos along with D-day countdowns, and build memories together by inviting your partner.

An app that automatically calculates and notifies you of your child's national mandatory and optional vaccination schedules based on their date of birth. It provides vaccination completion checks, hospital visit records, and D-Day alerts for the next vaccination.

An app that calculates estimated blood alcohol content (BAC) and safe driving time by entering the type, alcohol percentage, and amount of alcohol consumed, as well as your body weight. You can also manage drinking records and expenses.

An app that analyzes whether the weather is 'good for drying' when you hang your laundry, and sends advance notifications if rain is expected. It calculates the estimated drying time by comprehensively considering humidity, UV index, and wind speed.

An app that tags transportation cards (T-Money, prepaid transit cards) with NFC to check balance and recent transaction history. It also provides notifications for low balance and guidance on convenient stores and subway stations for recharging.

A parenting assistant app that records newborn and infant feeding times and amounts, sleep, and diaper changes, and compares growth curves (height and weight) with WHO standard charts.

An app that displays EV charging stations near your current location on a map and allows you to check charger type, speed, and availability in real-time. It also supports bookmarking and calculating estimated charging completion time.

An app that sends you a reminder 3 days before expiration when you register ingredients in your refrigerator, freezer, or pantry and enter their expiration dates. It also recommends recipes using ingredients that are expiring soon using AI.

An app where you can daily input systolic pressure, diastolic pressure, and heart rate, and manage blood pressure changes through time-based trend charts. It sends warnings and measurement reminders when hypertension standards are exceeded, and allows you to submit PDF reports to the hospital.

Choose from various intermittent fasting methods like 16:8, 18:6, 5:2, and manage your fasting and eating periods with a timer. You can maintain consistency with fasting records charts and completion streaks.

An app for small store owners such as cafes and convenience stores to register products by barcode scanning and manage inventory quantities. You can check low stock alerts and simple sales status.

An app that shows the current number of empty seats at nearby public libraries in real-time and allows you to bookmark preferred libraries to receive notifications. It provides nationwide library data using the public data API.