
携帯シンク メールビューア(広告表示あり)
You can see the old mail, even with a new Android smartphone that you saved in Garake.
ReUdo Co. , Ltd. · jp.co.reudo.android.ksync.ksyncmailviewer
- Signature matches the Google Play version Details
At a glance
- Latest version
- v1.51.11 (68)
- Updated
- Nov 24, 2025 (11 months ago)
- APK size
- 2.3 MB
- Requires
- Android 4.4+ (API 19)
- CPU support
- Any (no native code)
- Category
- Tools (app)
- Listed since
- Aug 24, 2021 (at least)
- Permissions
- 8 (2 sensitive)
- Developer contact
- [email protected]
About this APK
携帯シンク メールビューア(広告表示あり) is an app by ReUdo Co. , Ltd. in the Tools category, listed since at least August 2021. It has no native code, so it runs on any Android processor.
It asks for 8 permissions, 2 of them sensitive: read shared storage and modify shared storage. It asks for the same permissions as version 1.51.9. The app can read the advertising ID that ad and analytics services use.
What's new in v1.51.11
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v1.51.9.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Nov 24, 2025.
- Certificate issued to “REUDO CORPORATION” This is the certificate of the Google Play version.
- Same certificate as the other version checked
Store checks and file details
- Developer signature verified Nov 24, 2025
- Validated against Google Play Nov 24, 2025
- Signed byCN=REUDO CORPORATION, OU=REUDO CORPORATION, O=REUDO CORPORATION, L=Nagaoka, ST=Niigata, C=jp
- Signing certificate (SHA-1)B9:C4:A4:B5:93:8C:40:EF:30:A1:47:62:34:B0:D3:3E:23:35:BB:97
- File MD5b42f1925081aa4da3649dc731b3b6ab7
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (8)
携帯シンク メールビューア(広告表示あり) requests 8 permissions, 2 of them sensitive.
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Advertising ID com.google.android.gms.permission.AD_ID
- Full network access android.permission.INTERNET
- Internal broadcast protection (app-defined) jp.co.reudo.android.ksync.ksyncmailviewer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run foreground services android.permission.FOREGROUND_SERVICE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
携帯シンク メールビューア(広告表示あり) APK: questions and answers
Can I install this APK over the version I already have?
Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.
Is the 携帯シンク メールビューア(広告表示あり) APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the other version checked. After downloading, check that the file's MD5 is b42f1925081aa4da3649dc731b3b6ab7.