App Intel
512

Plus Monster: Mental Math Live

OneStoneGames4 apps · 184 installsEducationalFree · contains adscom.onestonegames.plusmonster

Blast falling numbers with addition! Free mental math & arithmetic brain game

Alert me★ WatchOpen in Play ↗
Total installs
135
exact · Play shows 100+
Installs / day
—
measured after our second crawl (about a day)
Rating
—★
— ratings · — reviews
Released
4 Jul 2026
3mo ago
Last update
23 Aug 2026
v1.1.0 · 2mo ago
Countries
—
not checked yet

Install history

exact counter from Google Play
131.9148.9165.918320010 Oct11 Oct11 Oct
131.9148.9165.918320010 Oct11 Oct11 Oct

Installs per day · last 90 days

Not enough history yet — check back tomorrow

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • Collects data Personal info
  • Data is encrypted in transit
  • You can ask for your data to be deleted
  • Follows the Play Families Policy

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

5 in 1 group
1 Sensitive1 Notable3 Routine

What this app can do with your phone

  • Get sign-in tokens for accounts saved on your phone to use online services
OtherSensitive5

Access to miscellaneous device features that don't fit other categories

  • Get sign-in tokens for accounts saved on your phone to use online servicesuse accounts on the device · USE_CREDENTIALS
  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Screenshot 1 Download
Screenshot 2 Download
Screenshot 3 Download
Screenshot 4 Download
Full description
Falling number monsters. Type the answer to the addition problem and your 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.

What's new

· 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

Growing in Educational

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