Plus Monster: Mental Math
Plus Monster: Mental Math is made and published by OneStoneGames. AppBrain is an independent app data site and isn't affiliated with OneStoneGames. The app name, icon, screenshots and description belong to OneStoneGames and are shown as published on Google Play.
AppBrain's verdict
Niche- Total installs
- 140
- Last updated
- August 22, 2026
Plus Monster: Mental Math is a niche app, with 140 installs. It doesn't have enough ratings yet to judge what users think.
Installs
Tracked by AppBrain- Last 30 days
- 3
- Play install range
- 100+
- Launched
- July 2026
Installs over time
Plus Monster: Mental Math has been installed 140 times. Over the past 30 days, it has been installed 3 times.
Rankings
Google Play top chartsGoogle Play Rankings for Plus Monster: Mental Math
Competitors
Similar apps and more from OneStoneGamesAlternatives to Plus Monster: Mental Math
Also available on the App Store
Releases
Updates seen on Google Play- Version
- 1.1.0
- Launched
- July 2026
User feedback
Ratings and reviews on Google PlayComments on Plus Monster: Mental Math for Android
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Technology
Found in the app by AppBrain- Ads
- Contains ads
- Price
- Free
- Libraries
- ?
- App size
- 58.6 MB
- Content rating
- Everyone
Technologies used by Plus Monster: Mental Math
About the app and developer
About Plus Monster: Mental Math
Plus Monster: Mental Math is an educational app developed by OneStoneGames.
Install Statistics
Plus Monster: Mental Math has been downloaded 140 times. In the last 30 days, the app was downloaded 3 times.
User Ratings
The app has no ratings yet.
App Information
Plus Monster: Mental Math is freely available from Google Play. The APK size is 58.56 MB. The latest APK version available is 1.1.0. The last update was on August 22, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play since July 2026.
App Performance Report
Get a detailed PDF report for Plus Monster: Mental Math with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Developer information for OneStoneGames
Store listing
By OneStoneGames, from Google Play“Blast falling numbers with addition! Free mental math & arithmetic brain game”
Description by OneStoneGames Written by the developer, not by AppBrain. Click to read.
dragon fires. Solve fast, keep the combo, watch your mental math get sharper.
■ How to play
Number monsters drop from the sky. Answer the addition problem on screen and
your dragon blasts the right one. Chain correct answers to build combos and
power up your shots.
■ Four modes
· Classic — go at your own pace. The best place to get comfortable with addition.
· Time Attack — 15 problems, as fast as you can. 1 to 3 digit mental arithmetic.
· Cosmos — an endless climb. Every floor adds a digit. How high can you go?
· Versus — race a friend through the same problems in real time.
■ Good for
· Kids in early elementary school practising addition and arithmetic
· Adults who want a quick daily brain training and mental math workout
· Parents looking for maths practice that feels like a game, not homework
■ Collect dragons
Solving problems earns star shards. Spend them on eggs and hatch new dragons —
fire, ice, thunder, light and shadow, each with its own projectile.
■ A little every day
Visit streaks and daily missions keep the habit going. Records go on the
leaderboard, and you can send a challenge link to a friend.
Free to play. No in-app purchases.
Recent changes:
· Challenge links now open the game instantly — your friend's record shows as a target, and you can fire back
· Cleaner results screen, and sharing no longer fails silently
· Added an App Store link for iPhone players
· Rate the game right after a personal best