LED Scrolling Text Display app icon

LED Scrolling Text Display

A realistic dot matrix LED display with adjustable glow spread and brightness.

ttnnapps · com.ttnnapps.LedTextDisplay

5.0 out of 5 (1 rating) 100K+ downloads v3.00 3.3 MB Android 4.1+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v3.00 (300)
Updated
Dec 7, 2025 (10 months ago)
APK size
3.3 MB
Requires
Android 4.1+ (API 16)
CPU support
Any (no native code)
Category
Tools (app)
Listed since
Mar 20, 2021 (at least)
Permissions
4 (1 sensitive)
Developer contact
[email protected]

About this APK

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

It asks for 4 permissions, 1 of them sensitive: modify shared storage.

What's new in v3.00

Version 3.00 - target Android 9 devices, update UI theme - one touch access to context menu for saved drawings - can display up to 3 lines of text - can save and share LED image of saved drawings - (Android 5+ only) LED animation can be saved and shared as video - avoid crash when displaying very large LED image on Android 7+ devices - other minor fixes and improvements

Description

From the listing uploaded by “appupdater”.

This app gives you a realistic simulation of dot matrix LED text display on the full screen of your smartphone / tablet. You can adjust the matrix row count, and choose bitmap font or size that gives you the best outlook of characters. You can change the color and shape of the LEDs, as well as tuning their size, glow spread and brightness. And you can make the text blinking or scrolling in your desired way and speed. You can use it as a LED scroller, ticker, banner or message board in concerts, parties, gatherings, celebrations, demonstrations, station/airport pickup or in situations where visual display is the preferred way of delivering your message. Features: - up to 3 lines of dot matrix text of arbitrary length - matrix row count adjust - selectable bitmap font & size of 8 / 12 / 16 / 20 / max. - dot shape select: circle / square - dot size, glow spread, brightness adjust - full range led color select - wobbling for long text display - blinking with rate adjust - scrolling left / right / up / down with speed adjust - save text and settings for recall - save & share LED image - (Android 5+ only) save & share LED animation video - listing of all saved text items - per item operations: (press '...' icon or long press on the desired item) play animation / show only / edit / save image / save video / share image / share video / remove - can be used as LED scroller, banner, blinker, sign board, screen, panel, glow text generator with adjustable light effect Consent form will be presented to users in EEA (European Economic Area) at the first launch to choose between personalized or non-personalized ads service, which is revisable in the option menu.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Dec 7, 2025.
  • Certificate issued to “Unknown” This is the certificate of the Google Play version.

Store checks and file details

  • Developer signature verified Dec 7, 2025
  • Validated against Google Play Dec 7, 2025
  • Signed byCN=ttnnapps, OU=Unknown, O=Unknown, L=Unknown, ST=Unknown, C=Unknown
  • Signing certificate (SHA-1)BD:5E:8E:3C:F2:82:FA:C9:A0:5B:23:F7:E4:D1:6D:2C:FE:7B:D5:7D
  • File MD50a5bba64fcf65608552eb2103a56adaf
  • 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 (4)

LED Scrolling Text Display requests 4 permissions, 1 of them sensitive.

Required hardware & features

LED Scrolling Text Display 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 LED Scrolling Text 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. Its signature matches the Google Play version. After downloading, check that the file's MD5 is 0a5bba64fcf65608552eb2103a56adaf.

Tags

More Tools apps