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.

UM8PentaStones

by Monsterstudios · Casual · Free

No longer on Google Play

UM8PentaStones was made and published by Monsterstudios. AppBrain is an independent app data site and isn't affiliated with Monsterstudios. The app name, icon and description belong to Monsterstudios and are shown as last published on Google Play.

AppBrain's verdict

Removed

Installs: 650
Last updated: February 7, 2026
Ads: No ads
Size: 7.87 MB

UM8PentaStones is no longer on Google Play. It was there for 10 days, until February 2026. It was a niche app, with 650 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 Monsterstudios, from Google Play

This app is currently not available on Google Play.

Similar apps

“Gomoku unlocks leisure and freedom”

Screenshots of this removed app

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

Who knows?! A simple, low-memory, in-app purchase Gomoku game is the perfect leisure activity for modern people! Its minimalist interface and smooth, lag-free operation make it easy to play on any phone or tablet. No complicated rule explanations, no annoying ads—beginners will pick it up instantly, and experienced players will be hooked. Place a piece, connect, win—three steps to unlock the fun. Challenge yourself in single-player mode to unlock more difficult levels, or test your wits and teamwork in two-player matches. Make the most of your spare time, and never be bored. Between the black and white pieces lies the simplest joy and the purest form of strategy. Come and place your piece, and win every game!

Safety and technology

Found in the app by AppBrain

Ads: No ads
Price: Free
Libraries: ?
App size: 7.87 MB
Content rating: Everyone

Technologies used by UM8PentaStones

3 permissions

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Releases

Updates seen on Google Play

Version: 300
Launched: February 2026

Feb 12, 2026Unpublished
Feb 12, 2026Installs500+ installs
Feb 11, 2026Installs10+ installs
Feb 7, 2026UpdateVersion 300
Feb 1, 2026New AppVersion 1.0 in CASUAL for Free

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Installs

Tracked by AppBrain

Play install range: 500+
Launched: February 2026

About the app and developer

About UM8PentaStones

UM8PentaStones was a casual app developed by Monsterstudios. It was removed from Google Play Feb 12, 2026.

Install Statistics

UM8PentaStones had been downloaded 650 times before it became unavailable.

User Ratings

The app had no ratings.

App Information

UM8PentaStones was free. The APK size was 7.87 MB. The last available APK version was 300. The last update was on February 7, 2026.

Technical Requirements

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

App Performance Report

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Developer information for Monsterstudios

Monsterstudios

Legal name:

Address:

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