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Android Apps > Tools > Hard Let Quartz Thin
AppBrain rates this app as risky. It belongs to "188m", a network of apps published in bulk from many new developer accounts, and 93% of those have already been removed from Google Play. AppBrain tracks 519 apps like this from 60 developers. See more information about "188m" apps.
Hard Let Quartz Thin icon

Hard Let Quartz Thin

by Gironi Trieu · Tools · Free
No longer on Google Play

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

AppBrain's verdict

Removed
Installs
3
Last updated
April 8, 2026
Ads
No ads
Size
15.4 MB

Hard Let Quartz Thin is no longer on Google Play. It was there for 45 days, until May 2026. It was a niche app, with 3 installs. It had too few ratings to say what users thought.

User feedback

Ratings and reviews on Google Play

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Store listing

By Gironi Trieu, from Google Play
This app is currently not available on Google Play.

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“Log mineral hardness, flag fracture points, and map rock-face holds.”

Screenshots of this removed app
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Description by Gironi Trieu Written by the developer, not by AppBrain. Click to read.
Hardness Tester: Log and manage Mohs scale hardness measurements.
• Stress Analyzer: Identify and flag fracture points on geological structures.
• Route Mapper: Mark and manage thin-holds on a rock face map.
• Thin Edge Timer: specialized finger hang-time stopwatch for strength training.
• Density Calculator: Log and manage geological density measurements in g/cm³.

Safety and technology

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

Technologies used by Hard Let Quartz Thin

2 permissions
Subscribe to see full permission and library details

Releases

Updates seen on Google Play
Version
29.29.29
Launched
April 2026
  • May 24, 2026Unpublished
  • Apr 8, 2026New AppVersion 29.29.29 in TOOLS for Free
Show all changes Show fewer

Installs

Tracked by AppBrain
Play install range
1+
Launched
April 2026

Installs over time

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

Hard Let Quartz Thin was installed 3 times before it was removed.

About the app and developer

About Hard Let Quartz Thin

Hard Let Quartz Thin was a tools app developed by Gironi Trieu. It was removed from Google Play May 24, 2026.

Download Statistics

Hard Let Quartz Thin had been downloaded 3 times before it became unavailable.

User Ratings

The app had no ratings.

App Information

Hard Let Quartz Thin was free. The APK size was 15.42 MB. The last available APK version was 29.29.29. The last update was on April 8, 2026.

Technical Requirements

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

App Performance Report

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

Get PDF Report — $29

Developer information for Gironi Trieu

Gironi Trieu

Legal name:

Address:

Share Hard Let Quartz Thin

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Overview History Reviews Technology
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