＋メッセージ（プラスメッセージ）
＋メッセージ（プラスメッセージ） Summary
＋メッセージ（プラスメッセージ） is a free Android app in Communication by SoftBank Corp.. It has about 17.8M+ installs and 18K ratings with a 3.28★ (mixed) average. Based on AppGoblin estimates, it reaches roughly 911K monthly active users . Store last updated Jun 26, 2026
Recent activity: 69K installs this week (290K over 4 weeks) showing below average growth , and 47 new ratings this week View trends →
SDK intelligence: AppGoblin detected 5 development tools(e.g. Google), 1 ad networks, 1 analytics: product, 1 analytics: attribution,and 1 business tools integrated into ＋メッセージ（プラスメッセージ）. View full SDK list →
＋メッセージ（プラスメッセージ） SDKs Summary
＋メッセージ（プラスメッセージ） was last scanned for SDKs on 2026-08-27. Below is the overview of third-party companies detected in the app. The full list of SDKs, permissions and unknowns is available here.
Google
Square
Airbnb Engineering
Kotlin
Firebase
Adjust
JourneyApps3.28★
Ratings: 18K
Screenshots
App Description
By pressing “Uninstall”, all data of the + message will be deleted. Perform backup according to the following detailed procedure.
[Important Notice] Regarding the Issue of the "+Message" App Not Launching
We have confirmed an issue where the Android version of the "+Message" app is repeatedly crashing, preventing some users from using the app.
We apologize for any inconvenience this may cause.
If you are unable to use the Android version of the "+Message" app, please use the "SoftBank Mail" app or the "Google Messages" app as an alternative.
*If the "SoftBank Mail" app is not installed, please install it from here:
https://play.google.com/store/apps/details?id=jp.softbank.mb.mail
*If the "Google Messages" app is not installed, please install it from here:
https://play.google.com/store/apps/details?id=com.google.android.apps.messaging
We will continue to investigate the cause of this issue and work towards resolving it.
[Please Read: Regarding Data Backup]
Before using the app, you will need to back up and restore your data.
If you do not follow the correct procedure for data migration, your data may be deleted. Please check the procedure on the following website.
http://help.mb.softbank.jp/app/plusmessage/sp/
【Features of "+Message"】
■Easy & Secure
- Start immediately without registration!
- Safe messaging is possible because the recipient is a phone number.
- Messages from people not registered in your contacts will display "Unregistered," making it easy to identify them.
■Convenient
- Can be used with people whose icons are displayed in your "Contacts."
- Can exchange photos and videos up to 100MB.
- Map information and contacts can also be shared.
- The "Read" function lets you know when the recipient has opened the message screen.
■Fun
- Multiple people can exchange messages simultaneously, making conversations with friends and family more lively.
- Find your favorite stamps for expressive communication.
【Caution】
● Please note that uninstalling this app will delete all sent and received emails.