AppBrain rates this app as risky. It belongs to "75H", 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 158 apps like this from 21 developers. See more information about "75H" apps.

CrystalEcho

by Erdemircen · Tools · Free

No longer on Google Play

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

AppBrain's verdict

Removed

Installs: 2.8 thousand
Last updated: April 13, 2026
Ads: No ads
Size: 9.50 MB

CrystalEcho is no longer on Google Play. It was there for 14 days, until April 2026. It was a niche app, with 2.8 thousand installs. It had too few ratings to say what users thought.

User feedback

Ratings and reviews on Google Play

Comments on CrystalEcho for Android

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Store listing

By Erdemircen, from Google Play

This app is currently not available on Google Play.

Similar apps

“A dreamy puzzle game combining glowing crystals and sound resonance.”

Screenshots of this removed app

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

Immerse yourself in CrystalEcho, a unique auditory puzzle experience where sound and strategy align. Journey deep into an amethyst cave, encountering 4x4 grids of vibrant crystals. Each crystal emits a distinct sound and resonance wave. Your goal is to orchestrate the perfect sequence of activations to make all crystals resonate in harmony.

Safety and technology

Found in the app by AppBrain

Ads: No ads
Price: Free
Libraries: ?
App size: 9.50 MB
Content rating: Everyone

Technologies used by CrystalEcho

5 permissions

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Releases

Updates seen on Google Play

Version: 1.1.0
Launched: April 2026

Apr 24, 2026Unpublished
Apr 21, 2026Installs1,000+ installs
Apr 20, 2026Installs500+ installs
Apr 13, 2026New AppVersion 1.1.0 in TOOLS for Free

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Installs

Tracked by AppBrain

Play install range: 1+ thousand
Launched: April 2026

Installs over time

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

CrystalEcho was installed 2.8 thousand times before it was removed.

About the app and developer

About CrystalEcho

CrystalEcho was a tools app developed by Erdemircen. It was removed from Google Play Apr 24, 2026.

Install Statistics

CrystalEcho had been installed 2.8 thousand times before it became unavailable.

User Ratings

The app had no ratings.

App Information

CrystalEcho was free. The app size was 9.50 MB. The last available version was 1.1.0. The last update was on April 13, 2026.

Technical Requirements

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

App Performance Report

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Developer information for Erdemircen

Erdemircen

Legal name:

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