E:DA · Itda

Erase the hassle, keep what matters.

The lightest way to track attendance — and the warmest way to stay connected.

E:DA is a group attendance app — free to start

E:DA ("Easy Daily Attendance"; 잇다 means "to connect" in Korean) is a community platform that makes group attendance management effortless and turns those records into connection. It's a group attendance app for academies and classes, study groups, clubs, workplace circles, and fitness classes — manage attendance, members, and communication in one place, free to start on web, iOS, and Android.

Pricing
Free to start
Platforms
Web · iOS · Android
Sign-in
Google · Apple account (no password)
Read the FAQ

Why is attendance tracking still this painful?

Endless spreadsheets

Type it in, fix the mistakes, start over. Calculate the stats yourself.

Scattered communication

KakaoTalk, texts, calls — just managing contacts eats up the day.

Obligatory check

Attendance feels like a chore, disconnected from the joy of the gathering.

Start light, manage strong.

One-Tap Check-in

One tap and you're done. QR or self check-in records attendance without the hassle.

Real-time Dashboard

See attendance rates and participation trends at a glance. No more spreadsheet cleanup.

Smart Alerts

Pre-event reminders and automatic follow-ups. Nothing slips through.

Community Feed

Announcements, photos, polls — every conversation lives in one place.

Just 3 steps.

01

Create a group

Pick a category, set a schedule, generate an invite code — all in under a minute.

02

Invite members

One link to join. Choose between approval-based or open access.

03

Start attendance

One tap to check in. Auto stats and alerts handle the rest.

Picture a day like this.

Tuesday yoga class. One tap instead of a roll call. A day focused on teaching.

A yoga instructor's day

Coding study, 6 members. Everyone checks in, stats auto-generate. Zero management stress.

A study leader's day

Club attendance, announcements, photos — all in one app. The moment running a club becomes fun.

A club president's day

E:DA — The story behind the name

Starting from the easiest attendance, to the warmest connections

Easy Daily Attendance

What E:DA stands for

Making daily attendance as easy as possible. That's where E:DA started.

Itda

Korean for "to connect"

A Korean word meaning "to connect." A small attendance record becomes a warm connection between people.

The Colon (:)

Two dots, one connection

Two dots. Organizer and member. Record and connection. Today and tomorrow. E:DA's symbol begins with an arc that joins these two dots into one.

Coral is the energy of a beginning, Lavender is the warmth of connection. Where these two colors meet, E:DA's gradient is born.

Simplify

Strip away unnecessary complexity, keep only what matters.

Trust

A daily tool must be accurate and reliable.

Connect

Building relationships beyond attendance.

five:hours

5 hours is enough. Work less, build deeper.

five:hours

Parent Company

A restrained craftsman studio. A workshop where good things are built with depth.

E:DA

잇다

Service

A warm community platform for connection. Coral → Lavender gradient tone.

Shared DNA — Colon(:) signature · Philosophy of "enough" · Simplify · Trust · Connect

The attitude of the maker becomes the experience of the user.

[email protected]

Ready to start your group?

We'll handle the complexity. You focus on the gathering.