App for Gmail SMS etc：CosmoSia
App for Gmail SMS etc：CosmoSia Summary
App for Gmail SMS etc：CosmoSia is a ad-supported, with in-app purchases Android app in Communication by 株式会社ACCESS. Released in Mar 2012 (13 years ago). It has about 4.9M+ installs and 12.4K ratings with a 4.25★ (good) average. Based on AppGoblin estimates, it reaches roughly 215.2K monthly active users and generates around $<10K monthly revenue (28% IAP / 72% ads). Store metadata: updated Jan 23, 2026, version 1230.
Recent activity: 4K installs this week (18.1K over 4 weeks) showing steady growth , and 14 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Mar 6, 2026. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Aug 26, 2025.
Store info: Last updated on Google Play on Jan 23, 2026 (version 1230).
App for Gmail SMS etc：CosmoSia was last scanned for SDKs 2026-03-06. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
AdMob
Greenrobot
Google
Kotlin
Square
ByteDance
Pangle
Facebook
Firebase4.25★
Ratings: 12.4K
Screenshots
App Description
Email app for SMS Gmail Outlook Yahoo AOL iCloud Exchange IMAP POP3
CosmoSia is the best simple client application for email, SMS, and MMS which can manage your mailbox easily.
CosmoSia is a messaging application for sending and receiving email and SMS with the ability to serve as the default SMS handler.
*CosmoSia must be set as the default SMS application in order to use SMS.
CosmoSia is the best replacement for your email or SMS client app because it supports all major email services, SMS/MMS and any other IMAP4 or POP3.
- Gmail
- Hotmail
- Yahoo mail
- AOL
- iCloud
- Outlook
- GMX
- Exchange
- SMS
- MMS
Easy to start
We provide a set for easy setting especially for Gmail, Outlook, Hotmail and SMS. You can start using it immediately.
Easy to use
CosmoSia love simplicity and are committed to make your email easy to read.
We do not provide the complicated functions that other mailers do.
Simple Client
CosmoSia is a simple mail client application that does not use an intermediate server.
We declare that it is structurally impossible for us to see any user's ID, account info, password or email body.
You can use CosmoSia app without concern that your information is being seen in the mailer service.
Animation Emoji
With CosmoSia, you can insert Emoji icons in emails.
Decorate your email and enjoy it!
We LOVE hearing your feedback and are so thankful for everyone supporting CosmoSia.
If you need any help, please contact us from netfrontcommunicator-support_a-gr@access-company.com anytime.