DealnoteQuotes & invoices
A polished quote in a minute — and you’ll know the moment your client opens it, or says yes.
- Quotes and statements in Korean or English
- Share as a PDF or a single link
- See who opened — and who said yes
Software & Apps — V Communication Co., Ltd.
Softwarethat changesthe world.
Sixteen years of running live events taught us what people need in the moment. Now we pour that into apps and web services — imagined, built and cared for by one small team. Built by people who run the floor.
4Products made & run by us
16+ yrsOn the event floor
iOS · Android · WebEvery platform, one team
1 teamFrom first sketch to everyday care
ProductsMade by us.
Made by us.
Run by us.
Each one began as a problem we met on the job. Every screen here is from the real thing.
Earth TrackerDisaster map & alerts
Quakes, storms, eruptions, outbreaks — the whole planet on one map, and a quiet heads-up when something stirs near the places you love.
- Official open data, with every source in plain sight
- Alerts for the places and limits you choose
- The map and the list stay free, always
WooffyDog training & health
Everything your dog needs from you, in one place — five-minute lessons, health notes and gentle reminders.
- Eight courses, step-by-step cards and a clicker
- Vaccines, deworming, weight, vet visits — remembered for you
- First aid and dog-friendly places, on the way
ST
Stamp TourEvent solution · Web
Turn a walk around the venue into a game. Visitors collect stamps on their phones — nothing to install, just one QR code.
- Photo missions: snap the booth poster, earn the stamp
- A poster for every booth, generated and print-ready
- See who came, who finished, and where they lingered
ServicesYour idea,
Your idea,
made real
The same hands that craft our own apps will build yours — with the same care.
01
Mobile apps
One codebase, both stores. We take you from the first screen to launch day — subscriptions and all.
iOSAndroidSubscriptionsPush
02
Websites & web systems
From a homepage that makes a first impression to the sign-ups, bookings and dashboards behind it.
WebsitesAdminBooking
03
Event tech
Tools made for the event floor — stamp tours, registration, on-site guides.
Stamp tourRegistrationQR
04
Data & reports
Numbers that tell a story — attendance, usage and revenue, easy to read at a glance.
DashboardsReports
05
Care after launch
We stay on after launch — keeping things running, fixing fast, making it better.
HostingImprovements
React Native · ExpoTypeScriptSupabasePostgreSQLEdge FunctionsRevenueCatVercel
ProcessStart small, show early,
Start small, show early,
shape it together
01
Listen
We begin with the problem and the people — and keep only what truly matters.
Scope · timeline · estimate02
Design
You see real screens before a single line of code is written.
Mockups · sign-off03
Build & launch
Tested every step of the way, then shipped to the App Store, Google Play and the web.
Testing · store review · launch04
Grow
We watch how it’s used, listen, and keep making it better.
Monitoring · improvements · reportsCompany
Company & support
- Company
- V Communication Co., Ltd.
- Korean name
- (주)브이커뮤니케이션
- Business
- Software development & supply; event planning & operations
- Address
- Room 210, 2F Muhak Plaza, 74-5 Suyeong-ro, Nam-gu, Busan, Republic of Korea
- Phone
- +82 51-711-3722
- App support
- app@v-comm.co.kr
- Privacy officer
- Jeongtae Kim
- Events business
- v-comm.co.kr
Dealnote supportHelp, feedback or account deletion · app@v-comm.co.kr
Earth Tracker supportHelp, feedback or account deletion · app@v-comm.co.kr
Wooffy supportHelp, feedback or account deletion · app@v-comm.co.kr
Each app’s privacy policy and terms live in its Settings.
Let’s build
Got an idea
Got an idea
worth building?
A rough idea is all it takes. We’ll shape the features, timeline and budget together.