Just LED Display

Just Simulate LED display,you can customize text, dot size, effect and speed.

coolbeans · tonypeng.justled

Not rated yet 500K+ downloads v3.7 2.6 MB Android 4.4+ PEGI 3 · Everyone

Download APK 2.6 MB All versions

At a glance

Latest version: v3.7 (34)
Updated: Jun 8, 2024 (2 years ago)
APK size: 2.6 MB
Requires: Android 4.4+ (API 19)
CPU support: Any (no native code)
Category: Tools (app)
Listed since: Feb 18, 2021 (at least)
Permissions: 7 (1 sensitive)
Website: justsw.link
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Just LED Display is an app by coolbeans in the Tools category, listed since at least February 2021. It has no native code, so it runs on any Android processor.

It asks for 7 permissions, 1 of them sensitive: read shared storage. The app offers in-app purchases through Google Play.

What's new in v3.7

Follow Google Policy to make changes.

Description

From the listing uploaded by “appupdater”.

Just Simulate LED display, you can customize text, dot size, and select different effect, speed to show the text. Further more, Just LED Display will keep your show history, and also you can add it to favorite. Enjoy it.

Security & authenticity

Security rating: Trusted

Signing certificate

Certificate issued to “N/A” Not the developer's name (“coolbeans”). Names in certificates can't be verified, so this alone proves nothing.

Store checks and file details

Developer signature under review Mar 8, 2025
Signed byCN=Tony Peng, OU=N/A, O=N/A, L=New Taipei City, ST=Taiwan, C=TW
Signing certificate (SHA-1)79:D9:0D:89:47:01:F8:E1:44:2A:F0:E6:48:84:D6:FE:BF:F9:32:37
File MD5bb48ebcfaab3d849572fae134c5a8739
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. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (7)

Just LED Display requests 7 permissions, 1 of them sensitive.

Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Prevent the device from sleeping android.permission.WAKE_LOCK
Receive push notifications com.google.android.c2dm.permission.RECEIVE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch

Just LED Display APK: questions and answers

Can I install this APK over the version I already have?

Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.

Is Just LED Display free?

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

Is the Just LED Display APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is bb48ebcfaab3d849572fae134c5a8739.