Echoo Chat

Name: Echoo Chat
Author: WIZBL

LiveWIZBL13 apps · 5.8K installsCommunicationFreecom.wizbl.echoo

Conversations only on my device. An E2E encrypted messenger with schedule sharing and voting.

Alert me ★ Watch Open in Play ↗

Total installs: 0
Installs / day: 0
Rating: —★
Released: 29 Sept 2026
Last update: 29 Sept 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

No data shared with third parties
Collects data Personal info, Messages and 5 others
Data is encrypted in transit
You can ask for your data to be deleted

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

18 in 7 groups

11 Sensitive2 Notable5 Routine

What this app can do with your phone

Use your camera to take photos and record videos
Record sound using your phone's microphone
See every contact saved on your phone, including names, numbers and emails
Add, change or delete contacts saved on your phone
Read photos, videos, and other files saved in your phone's shared storage
Add, change or delete photos, videos and other files in your phone's storage

CalendarSensitive2

Access to your calendar events and their details

See all events in your calendar, including details like guests, places and notesread calendar events plus confidential information · READ_CALENDAR
Add, change or delete calendar events and email guests, without telling the calendar owneradd or modify calendar events and send email to guests without owners' knowledge · WRITE_CALENDAR

ContactsSensitive2

Access to the contacts saved on your phone

See every contact saved on your phone, including names, numbers and emailsread your contacts · READ_CONTACTS
Add, change or delete contacts saved on your phonemodify your contacts · WRITE_CONTACTS

Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

StorageSensitive2

Access to files, photos and media saved on your phone's storage

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

CameraSensitive1

Access to your camera to take photos and record video

Use your camera to take photos and record videostake pictures and videos · CAMERA

MicrophoneSensitive1

Access to your phone's microphone to record sound

Record sound using your phone's microphonerecord audio · RECORD_AUDIO

OtherSensitive8

Access to miscellaneous device features that don't fit other categories

Show its own windows or bubbles on top of other apps you are usingdraw over other apps · SYSTEM_ALERT_WINDOW
Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Make your phone vibratecontrol vibration · VIBRATE
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE
Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

Read more · all 18 permissions Show less

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Download

Full description

Echoo Chat은 대화 내용을 서버에 남기지 않는 종단간(E2E) 암호화 메신저예요. 1:1·그룹 대화는 내 기기에서 암호화되어 대화 상대만 읽을 수 있고, 서버는 암호문을 전달만 할 뿐 내용을 볼 수 없어요. ■ 안심하고 나누는 대화 - 1:1·그룹 대화 종단간 암호화 - 메시지 원문과 암호화 키는 내 기기에만 보관 - 복구 비밀번호로 암호화 키를 백업하고 새 기기에서 복원 - 생체 인증 잠금으로 앱을 한 번 더 보호 ■ 함께하는 공간 - 관심사가 같은 사람들과 모이는 오픈방 - 이름을 드러내지 않고 이야기하는 익명방 - 마음에 드는 메시지에 좋아요, 인기 메시지 랭킹 ■ 대화 속 일정과 투표 - 대화방에서 바로 일정을 만들고 공유 - 기기 캘린더 일정을 함께 보기 - 투표로 모두의 의견을 빠르게 모으기 ■ 편안한 사용 - 읽음 표시·알림·일정·투표가 실시간으로 반영 - 라이트/다크 모드 지원 - 연락처로 친구 찾기(번호는 친구 확인에만 사용하고 저장하지 않아요) ■ 안전한 커뮤니티 부적절한 메시지와 사용자는 신고·차단할 수 있고, 운영팀이 24시간 안에 검토해요. 문의: [email protected] ---- 개발자 연락처 : WIZBL CO., LTD. 5/F 8 Teheran-ro 104-gil, Gangnam-gu 강남구, 서울특별시 06174 South Korea 633-87-00835 1 1

What's new

Echoo Chat이 Google Play에 처음 찾아왔어요! - 1:1·그룹 대화는 종단간(E2E) 암호화로 내 기기에만 보관돼요 - 관심사 따라 모이는 오픈방, 이름 없이 말하는 익명방 - 대화방에서 바로 만드는 일정 공유와 투표 - 복구 비밀번호로 암호화 키를 백업하고 새 폰에서 복원 - 라이트/다크 모드 지원

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