App Intel

Smart DuDu: Basic Math

LiveHappy Solutions Studio6 apps · 108.1K installsEducationFreeIn-app purchases: $0.99 - $4.99 per itemcom.happysolutionsstudio.duduplus

A calm way for learning basic math from 1 to 100

Alert me★ WatchOpen in Play ↗
Total installs
40,266
exact · Play shows 10,000+
Installs / day
0
7-day avg · last day 0
Rating
—★
— ratings · — reviews
Released
26 Feb 2026
8mo ago
Last update
6 Aug 2026
v1.0.10 · 2mo ago
Countries
—
not checked yet

Install history

exact counter from Google Play
39.3K42K44.7K47.3K50K11 Oct12 Oct13 Oct
39.3K42K44.7K47.3K50K11 Oct12 Oct13 Oct

Installs per day · last 90 days

00.30.50.8112 Oct13 Oct13 Oct

Change timeline

Full history

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
  • No data collected
  • 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

3 in 1 group
0 Sensitive0 Notable3 Routine
OtherRoutine3

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

  • 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

Full description
Smart DuDu: Basic Math is a gentle learning app designed to help you learn basic math operations (addition, subtraction, multiplication, and division) from 1 to 100 in a simple, stress-free way. Smart DuDu focuses on learning through repetition and familiarity — not scores, challenges, or pressure. There are no mini games, no tricky questions, and no performance tracking. The app is made purely for learning. How It Works: - Each question has only two answer choices - If you chooses the wrong answer, you can simply try again - No penalties, no time limits, no pressure - There is no concept of “how many questions must be completed.” - No need to think of or create math exercises - No pressure to push progress or results - A safe, focused environment for learning, ads free. Smart DuDu is made to be comfortable and enjoyable for everyone, so we keep it completely ads-free to ensure a safe and distraction-free experience. You can practice with 10 free questions each day, and unlimited practice is available through an optional subscription. Your support helps us maintain a clean and focused space dedicated purely to learning.

What's new

• Enhanced compatibility with the latest Android devices

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