Combinatorics Calculator

Name: Combinatorics Calculator
Author: GSLstudios

LiveGSLstudios72 apps · 84.1K installsEducationFree · contains adsIn-app purchases: $1.99 per itemcom.gslstudios.solving_math.combinatorics.free

Calculate all 6 types step-by-step - smart math tool for school and learning

Alert me ★ Watch Open in Play ↗

Total installs: 700
Installs / day: +3
Rating: —★
Released: 21 Jul 2025
Last update: 17 Aug 2026
Countries: —

Installs per day

gain of the exact counter

Lifetime avg ≈ 2/day (all installs ÷ days since release)

Daily tracking since 10 Oct 2026 · history grows every day

Install history

exact counter from Google Play

4dAll

Dashed: estimate from the release date (no daily data before 10 Oct 2026) · time axis compressed before that day

Daily tracking since 10 Oct 2026 · history grows every day

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 Location, App activity and 2 others
Collects data Location, Financial info and 3 others
Data is encrypted in transit

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

Download

Full description

Solve all 6 types of combinatorics (the basics of probability) step-by-step for school, homework, or learning support with this easy stochastic and combinatorics solver. Enter values for n and k – the app solves all variations like permutation, combination, and variation (with and without repetition). Results are calculated and explained in detail. The app supports multiple k-values for permutations with repetition. All steps are shown, and solutions can be shared. 🔹 Key Features: - solves all 6 types of combinatorics - permutation, combination, variation – with/without repetition (selecting or arranging elements) - shows formulas and step-by-step solutions - enter multiple k-values via semicolon - share full solution with all results 👤 Suitable for: - students - pupils - teachers - parents 🎯 Perfect for: - homework - learning combinatorics and basic probability concepts - lesson preparation - task checking Download now and master all combinatorics variations with this easy stochastic solver!

What's new

Fixed issues with the permutation methods. Calculations are now performed correctly.

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