StatMaster

Name: StatMaster
Author: Ashraf AlamEldin

LiveAshraf AlamEldin1 app · 74 installsProductivityFree · contains adsIn-app purchases: $3.99 per itemcom.ashraf.statmaster

Your complete biostatistics assistant for research and clinical studies.

Alert me ★ Watch Open in Play ↗

Total installs: 74
Installs / day: 0
Rating: —★
Released: 26 Jul 2026
Last update: 6 Sept 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

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.

Data safety

declared by the developer on Google Play

Shares data with third parties Device or other IDs
Collects data Device or other IDs
Data is encrypted in transit
No way to ask for data deletion

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

8 in 3 groups

4 Sensitive1 Notable3 Routine

What this app can do with your phone

Read photos, videos, and other files saved in your phone's shared storage
Add, change or delete photos, videos and other files in your phone's storage

Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

StorageSensitive2

Access to files, photos and media saved on your phone's storage

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

OtherNotable4

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

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

Read more · all 8 permissions Show less

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

StatMaster is a professional biostatistics companion designed for researchers, clinical trial coordinators, healthcare professionals, and medical students. Whether you're planning a study, analyzing data, or preparing for clinical research, StatMaster provides accurate and easy-to-use statistical tools directly on your Android device. Key Features: • Sample Size Calculator – Calculate minimum sample size using Cochran’s formula with Finite Population Correction. • Statistical Test Selector – Quickly find the right statistical test based on your data type and study design. • Post Hoc Test Selector – Choose the appropriate post hoc test after ANOVA or Kruskal-Wallis. • Correlation & Regression – Perform Pearson, Spearman, Linear, and Logistic regression analysis. • Normality & Descriptive Statistics – Test for normality and get comprehensive descriptive statistics. • Measures of Association – Calculate Odds Ratio, Relative Risk, Attributable Risk, and NNT. • Diagnostic Tests Wizard – Evaluate sensitivity, specificity, PPV, NPV, and likelihood ratios. • Built-in Notes – Save and organize your calculations and study notes. StatMaster is developed by a clinical researcher to support evidence-based practice and research, especially in resource-limited settings. The app is continuously improved based on real-world research needs.

What's new

StatMaster offers professional biostatistics tools for clinical researchers: • Sample size calculator • Statistical & post-hoc test selectors • Correlation/regression wizard • Normality testing + histogram export • Measures of association & diagnostic performance • Dark mode + option to remove ads This version comes with Arabic and English tutorial buttons on the Info & Tutorials screen.

Growing in Productivity

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