Wnn Japanese Ext Pack app icon

Wnn Japanese Ext Pack

External dictionary pack for comfortable Japanese input.

OMRON SOFTWARE Co., Ltd. · jp.co.omronsoft.wnnext.cloudwnn.ja

Not rated yet 10K+ downloads v2.4.4-Lab290 65.8 MB Android 5.0+ PEGI 3 · Everyone

Download APK 65.8 MB All versions
  • Signature matches the Google Play version Details

At a glance

Latest version
v2.4.4-Lab290 (2440)
Updated
Oct 20, 2025 (12 months ago)
APK size
65.8 MB
Requires
Android 5.0+ (API 21)
CPU support
Any (no native code)
Category
Tools (app)
Listed since
Feb 14, 2023 (at least)
Permissions
5
Website
wnnlab.com
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Wnn Japanese Ext Pack is an app by OMRON SOFTWARE Co., Ltd. in the Tools category, listed since at least February 2023. It has no native code, so it runs on any Android processor.

It asks for 5 permissions, none of them sensitive. It asks for the same permissions as version 2.4.3-Lab287. The app offers in-app purchases through Google Play.

What's new in v2.4.4-Lab290

[2.4.4-Lab290] *Due to a change of company name, we have made partial revisions to the Terms of Use.

Description

From the listing uploaded by “appupdater”.

This app enriches the vocabulary of 'Wnn Keyboard Lab' for Japanese input. *Please use with Wnn Keyboard Lab version:Lab-258 or later. (Wnn Keyboard Lab download site) Japanese Dictionary (Free) This is Japanese standard dictionary for Wnn Keyboard Lab. More convenient and smoother Japanese input will be available on your smartphone with this dictionary! When this app is downloaded, automatically this dictionary will be activated by Wnn Keyboard Lab. Cloud Conversion (Premium for free and paid service) You can get more words using this Cloud Conversion through online Japanese database on the severer. Cloud Conversion provides more conversion candidates by using this online large-scaled Japanese database in addition to the Japanese Dictionary. *Limited conversionservice will be available for free. *Input strings are ONLY used for the conversion, which will NOT memorized on the server. *To use this Cloud Conversion, please enable ” External application” → ” External conversion engine” → “ Japanese online dic.” in the settings menu. ＜NOTICE＞ *On Android 6.0 or higher, the power saving mode may causes network connection error. To avoid this error, please change the setting as follows: 1. Settings → [Battery] → [︙] (menu) → [Battery optimization] →[All apps] 2. Choose the app 3. Select [Don't optimize] ＜User Policy＞ https://wnnlab.com/cloudwnn/policy.html (Japanese only)

Version history

3 versions are listed, going back to v2.4.2-Lab286.

v2.4.4-Lab290 LATEST Oct 20, 2025 65.8 MB TRUSTED v2.4.3-Lab287 Jul 15, 2025 65.8 MB TRUSTED v2.4.2-Lab286 Aug 22, 2024 64.7 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Oct 20, 2025.
  • Certificate issued to “MOBILE SOLUTION” 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 Oct 20, 2025
  • Validated against Google Play Oct 20, 2025
  • Signed byCN=OMRON SOFTWARE, OU=OMRON SOFTWARE, O=MOBILE SOLUTION, L=Kyoto, ST=Kyoto, C=81
  • Signing certificate (SHA-1)73:B9:15:03:50:C1:E4:BC:B8:1F:C9:14:2C:65:F3:07:1E:C8:A8:4A
  • File MD5a1468c8868be2b2847bb4a1dbafc3382
  • 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 (5)

Wnn Japanese Ext Pack requests 5 permissions, none of them sensitive.

Required hardware & features

Wnn Japanese Ext Pack 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 Wnn Japanese Ext Pack free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Wnn Japanese Ext Pack 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 a1468c8868be2b2847bb4a1dbafc3382.

Tags

omronsoft wnnext cloudwnn tools japanese pack

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