AppBrain rates this app as risky. It belongs to "XT7", 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 245 apps like this from 34 developers. See more information about "XT7" apps.

XT7 Lost Echo

by WDF Tech · Casual · Free

No longer on Google Play

XT7 Lost Echo was made and published by WDF Tech. AppBrain is an independent app data site and isn't affiliated with WDF Tech. The app name, icon and description belong to WDF Tech and are shown as last published on Google Play.

AppBrain's verdict

Removed

Installs: 1.6 thousand
Last updated: January 6, 2026
Ads: No ads
Size: 19.8 MB

XT7 Lost Echo is no longer on Google Play. It was there for 12 days, until January 2026. It was a niche app, with 1.6 thousand installs. It had too few ratings to say what users thought.

User feedback

Ratings and reviews on Google Play

Comments on XT7 Lost Echo for Android

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Store listing

By WDF Tech, from Google Play

This app is currently not available on Google Play.

Similar apps

“Tap rapidly to push your reaction limit.”

Screenshots of this removed app

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Description by WDF Tech Written by the developer, not by AppBrain. Click to read.

XT7 Lost Echo is a fast-paced reaction game focused on continuous tapping where players must perform rapid actions within a limited time to accumulate score, featuring simple controls but intense pressure that pushes reaction speed and concentration to the limit while encouraging repeated attempts to break high scores.

Safety and technology

Found in the app by AppBrain

Ads: No ads
Price: Free
Libraries: ?
App size: 19.8 MB
Content rating: Everyone

Technologies used by XT7 Lost Echo

7 permissions

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Releases

Updates seen on Google Play

Version: 1.0.3
Launched: January 2026

Jan 15, 2026Unpublished
Jan 12, 2026Installs1,000+ installs
Jan 10, 2026Installs100+ installs
Jan 9, 2026Installs50+ installs
Jan 6, 2026New AppVersion 1.0.3 in CASUAL for Free

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Installs

Tracked by AppBrain

Play install range: 1+ thousand
Launched: January 2026

Installs over time

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

XT7 Lost Echo was installed 1.6 thousand times before it was removed.

About the app and developer

About XT7 Lost Echo

XT7 Lost Echo was a casual app developed by WDF Tech. It was removed from Google Play Jan 15, 2026.

Install Statistics

XT7 Lost Echo had been downloaded 1.6 thousand times before it became unavailable.

User Ratings

The app had no ratings.

App Information

XT7 Lost Echo was free. The APK size was 19.75 MB. The last available APK version was 1.0.3. The last update was on January 6, 2026.

Technical Requirements

The app had a content rating of Everyone. The app had been available on Google Play since January 2026.

App Performance Report

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Developer information for WDF Tech

WDF Tech

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Address:

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