VLSM Subnet Calculator

Name: VLSM Subnet Calculator
Author: QaraNetwork

LiveQaraNetwork3 apps · 112K installsToolsFree · contains adscom.qaranetwork.vlsm

Calculate VLSM, FLSM, network, broadcast and hosts in seconds.

Alert me ★ Watch Open in Play ↗

Total installs: 612
Installs / day: 0
Rating: —★
Released: 17 Jun 2024
Last update: 4 May 2026
Countries: —

Installs per day

gain of the exact counter

11 Oct 2026No change in the counterOur first day-to-day reading of the counter. The line starts with the next one.

Daily tracking since 10 Oct 2026 · history grows every day

Install history

exact counter from Google Play

1dAll

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 Device or other IDs
Collects data Device or other IDs
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

7 in 3 groups

4 Sensitive1 Notable2 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

OtherNotable3

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

Read more · all 7 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

VLSM Subnet Calculator is a fast and simple tool designed for students, IT professionals, and network engineers. It allows you to quickly calculate essential subnetting values such as VLSM, FLSM, network address, broadcast address, and number of hosts. The app also includes VLSM practice training and provides a certificate upon completion, making it ideal for learning and practice. Whether you are preparing for CCNA exams or working on IP planning, the app delivers fast and accurate results with a simple interface. Features: • Host count calculation • Network and broadcast address calculation • Fast VLSM and FLSM calculations • IPv4 addressing quiz: basics, FLSM and VLSM • Certificate included • Lightweight and simple interface • Ideal for CCNA students and network engineers

What's new

• Modernized UI: Redesigned Certification Center and improved practice flow. • Tablet Ready: Optimized for larger screens. • Performance: Faster loading, background PDF, and bug fixes. • Training & Rewards: Includes a quiz training section with certificates and badges.

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