Tacticsboard(WaterPolo) byNSDe

Strategy board for WaterPolo.

Nihon System Developer Corp. · jp.co.nsgd.nsdev.tacticsboard.waterpolo

Not rated yet 5K+ downloads v1.5.4 7.2 MB Android 6.0+ PEGI 3 · Everyone

Download APK 7.2 MB All versions

Signature matches the Google Play version Details

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At a glance

Latest version: v1.5.4 (21)
Updated: Apr 15, 2026 (6 months ago)
APK size: 7.2 MB
Requires: Android 6.0+ (API 23)
CPU support: Any (no native code)
Category: Sports (app)
Listed since: Dec 12, 2020 (at least)
Permissions: 14 (2 sensitive)
Website: nsgd.co.jp/nsd
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Tacticsboard(WaterPolo) byNSDe is an app by Nihon System Developer Corp. in the Sports category, listed since at least December 2020. It has no native code, so it runs on any Android processor.

Since version 1.5.2, the APK grew from 5.8 MB to 7.2 MB and the minimum Android version rose from 4.1 to 6.0. It asks for 14 permissions, 2 of them sensitive: read phone status and identity and modify shared storage. It asks for the same permissions as version 1.5.3. The app can read the advertising ID that ad and analytics services use.

What's new in v1.5.4

Android 16 compatible Internal library update

Description

From the listing uploaded by “appupdater”.

You can freely distribute videos that use this app and videos that use it. If you contact us with the URL of the video, we will introduce it in the help, so please contact us by email or review. *How to use 1. Move members or balls, or draw lines with a pen. *Function You can change the number of members, name, color, mark shape. You can change the thickness and color of the pen. You can select the background. You can save and read the status while you are moving. If you have any requests please post to the review. We will correspond as much as possible.

Version history

3 versions are listed, going back to v1.5.2. Since v1.5.4 it requires Android 6.0+.

v1.5.4 LATEST Apr 15, 2026 7.2 MB TRUSTED v1.5.3 Dec 10, 2024 6.7 MB TRUSTED v1.5.2 Jun 8, 2024 5.8 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Apr 15, 2026.
Certificate issued to “Nihon System Developer Corp.” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Apr 15, 2026
Validated against Google Play Apr 15, 2026
Signed byCN=Nihon System Developer Corp., L=takamatsu, ST=Kagawa, C=ja
Signing certificate (SHA-1)44:FD:00:2A:D0:0F:A1:46:03:BD:55:18:6A:4B:D8:DC:03:D6:72:14
File MD5d4b011adca3c4d82cd2debf9a4eba04e
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 (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (14)

Tacticsboard(WaterPolo) byNSDe requests 14 permissions, 2 of them sensitive.

Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Bluetooth android.permission.BLUETOOTH
Control vibration android.permission.VIBRATE
Full network access android.permission.INTERNET
Internal broadcast protection (app-defined) jp.co.nsgd.nsdev.tacticsboard.waterpolo.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Bluetooth android.hardware.bluetooth
Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait
Wi-Fi android.hardware.wifi

Tacticsboard(WaterPolo) byNSDe APK: questions and answers

Is there a version of Tacticsboard(WaterPolo) byNSDe for older Android phones?

The current version needs Android 6.0 or later. Version 1.5.3 is the newest listed build that installs on Android 5.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 1.5.3 · All versions

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 Tacticsboard(WaterPolo) byNSDe 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 2 other versions checked. After downloading, check that the file's MD5 is d4b011adca3c4d82cd2debf9a4eba04e.