DevLab: Algorithms & Patterns Live

Name: DevLab: Algorithms & Patterns
Author: KStudio39

KStudio395 apps · 147 installsEducationFree · contains adscom.lifecraftlab.devlab

See algorithms and design patterns run step by step, synced with the code.

Alert me ★ Watch Open in Play ↗

Total installs: 6
Installs / day: —
Rating: —★
Released: 12 Jul 2026
Last update: 12 Jul 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

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.

Permissions

4 in 1 group

0 Sensitive1 Notable3 Routine

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

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

DevLab helps you actually SEE how code works. Watch algorithms and design patterns run step by step on animated diagrams, synced line-by-line with real code. Perfect for students, self-taught developers, and interview prep — fully offline, no account, no ads. ALGORITHMS • Sorting, searching, graphs, and core data structures (stack, queue, and more) • Press Run and watch each step animate — see exactly what changes and why • Live variable state + time/space complexity for every algorithm • Feed in your own input data DESIGN PATTERNS • The classic GoF design patterns (Creational, Structural, Behavioral) • Live UML-style diagrams + everyday scenes that make each pattern click • Code shown side by side in multiple languages (TypeScript, Python, C++, Java) • "Problem → participants → when to use" for each pattern WHY DEVLAB • Learn by seeing, not just reading • Works 100% offline — no sign-in, no internet needed • Clean light & dark themes • Available in English, Vietnamese, Spanish, French, and Chinese DevLab turns abstract computer-science concepts into something you can watch and understand.

What's new

Introducing DevLab — see how code actually works. • Watch algorithms run step by step: sorting, searching, graphs, data structures • Learn the classic GoF design patterns through live diagrams + everyday scenes • Real code shown side by side (TypeScript, Python, C++, Java) • 100% offline, no account, no ads • English, Vietnamese, Spanish, French, Chinese

Growing in Education

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