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Android Apps > Casual > Letter Rush
AppBrain rates this app as risky. It belongs to "UM8", a network of apps published in bulk from many new developer accounts, and 100% of those have already been removed from Google Play. AppBrain tracks 280 apps like this from 61 developers. See more information about "UM8" apps.
Letter Rush icon

Letter Rush

by YUDAOJIN TECH · Casual · Free
No longer on Google Play

Letter Rush was made and published by YUDAOJIN TECH. AppBrain is an independent app data site and isn't affiliated with YUDAOJIN TECH. The app name, icon and description belong to YUDAOJIN TECH and are shown as last published on Google Play.

AppBrain's verdict

Removed
Installs
610
Last updated
December 30, 2025
Ads
No ads
Size
19.9 MB

Letter Rush is no longer on Google Play. It was there for 7 days, until January 2026. It was a niche app, with 610 installs. It had too few ratings to say what users thought.

User feedback

Ratings and reviews on Google Play

Comments on Letter Rush for Android

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Store listing

By YUDAOJIN TECH, from Google Play
This app is currently not available on Google Play.

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“Tap fast. Match right.”

Screenshots of this removed app
We kept the screenshots from before it was removed. Subscribe to see them.
Description by YUDAOJIN TECH Written by the developer, not by AppBrain. Click to read.
A fast-paced reaction game! When a letter appears, tap the matching block before time runs out. The faster you react, the higher your score. Simple rules, intense rhythm, and endless challenge await.

Safety and technology

Found in the app by AppBrain
Ads
No ads
Price
Free
Libraries
?
App size
19.9 MB
Content rating
Everyone

Technologies used by Letter Rush

6 permissions
Subscribe to see full permission and library details

Releases

Updates seen on Google Play
Version
2.0.0
Launched
December 2025
  • Jan 3, 2026Unpublished
  • Jan 3, 2026Installs500+ installs
  • Jan 2, 2026Installs100+ installs
  • Jan 1, 2026Installs1+ installs
  • Dec 30, 2025UpdateVersion 2.0.0
Show all changes Show fewer

Installs

Tracked by AppBrain
Play install range
500+
Launched
December 2025

Installs over time

The year before it was removed from Google Play, up to January 2026

Letter Rush was installed 610 times before it was removed.

About the app and developer

About Letter Rush

Letter Rush was a casual app developed by YUDAOJIN TECH. It was removed from Google Play Jan 3, 2026.

Install Statistics

Letter Rush had been installed 610 times before it became unavailable.

User Ratings

The app had no ratings.

App Information

Letter Rush was free. The app size was 19.94 MB. The last available version was 2.0.0. The last update was on December 30, 2025.

Technical Requirements

The app had a content rating of Everyone. The app had been available on Google Play since December 2025.

App Performance Report

Get a detailed PDF report for Letter Rush with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more

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Developer information for YUDAOJIN TECH

YUDAOJIN TECH

Legal name:

Address:

Phone number:

Frequently asked questions about Letter Rush

Is Letter Rush free?

Yes. Letter Rush was free on Google Play.

Is Letter Rush still available?

No. Letter Rush was removed from Google Play. We last saw it there Jan 3, 2026.

Does Letter Rush contain ads?

No. Google Play did not list Letter Rush as containing ads.

How large is Letter Rush?

Letter Rush is 19.94 MB.

Is Letter Rush suitable for children?

Google Play rates the content of Letter Rush as suitable for everyone.

How many times has Letter Rush been installed?

Google Play listed 500+ installs for Letter Rush.

Who made Letter Rush?

Letter Rush was developed by YUDAOJIN TECH. It was listed in the casual category on Google Play.

What are the best alternatives to Letter Rush?

People looking at Letter Rush also look at these casual apps: Clicker Rush - Keycap ASMR, Letters Letters Letters, Spin Rush, NeuroDash: Reaction Time Test, Swipe! — Fast Reaction Game.

Share Letter Rush

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Overview History Reviews Technology
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