App Intel

AlgoMaster: Interview Prep

LiveAlgoMaster.io1 app · 3.6K installsEducationFreeIn-app purchases: $34.99 - $179.99 per itemio.algomaster.app

Master DSA and System Design with Visual Explanations

Alert me★ WatchOpen in Play ↗
Total installs
3,572
exact · Play shows 1,000+
Installs / day
—
measured after our second crawl (about a day)
Rating
—★
— ratings · — reviews
Released
9 Jul 2026
3mo ago
Last update
23 Jul 2026
v1.2.0 · 3mo ago
Countries
—
not checked yet

Install history

exact counter from Google Play
3.5K3.9K4.2K4.6K5K11 Oct12 Oct12 Oct
3.5K3.9K4.2K4.6K5K11 Oct12 Oct12 Oct

Installs per day · last 90 days

Not enough history yet — check back tomorrow

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.

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
  • Shares data with third parties Personal info, App activity and 2 others
  • Collects data Personal info, App activity and 2 others
  • Data is encrypted in transit
  • You can ask for your data to be deleted

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

14 in 4 groups
5 Sensitive3 Notable6 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
  • Show its own windows or bubbles on top of other apps you are using
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
Wi-Fi connection informationRoutine1

Access to details about Wi-Fi networks your device sees or uses

  • See whether Wi-Fi is on and details of the network you are connected toview Wi-Fi connections · ACCESS_WIFI_STATE
OtherSensitive9

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

  • Show its own windows or bubbles on top of other apps you are usingdraw over other apps · SYSTEM_ALERT_WINDOW
  • Change volume and choose which speaker or headset plays soundchange your audio settings · MODIFY_AUDIO_SETTINGS
  • Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
  • 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
  • Make your phone vibratecontrol vibration · VIBRATE
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE
  • Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

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
AlgoMaster helps you prepare for coding interviews, system design interviews, and software engineering fundamentals with structured learning, curated practice, and visual explanations. Whether you are preparing for your first developer role or aiming for senior engineering interviews, AlgoMaster gives you a clear path to learn the most important concepts step by step. Learn DSA with curated problem lists, pattern-based practice, visual explanations, and progress tracking. Instead of solving random problems, you can focus on the patterns that actually matter in interviews, including arrays, strings, binary search, sliding window, trees, graphs, dynamic programming, heaps, tries, and more. Master system design with beginner-friendly explanations, real-world examples, and interactive visuals. Learn core concepts like scalability, load balancing, caching, databases, sharding, queues, rate limiting, consistency, observability, microservices, and distributed systems. AlgoMaster is built to make complex topics easier to understand. Visual explanations and animations help you see how algorithms, data structures, and system design concepts work internally, so you can build stronger intuition instead of memorizing theory. What you can learn with AlgoMaster: DSA and coding interview patterns System design fundamentals Low-level design concepts Microservices and distributed systems Database and caching concepts Concurrency and software engineering fundamentals Interview-focused problem solving Visual explanations and interactive learning Key features: Curated DSA practice problems Pattern-based learning paths Visual explanations for difficult concepts System design lessons and examples Progress tracking across topics Quizzes and revision-friendly content Clean, structured learning experience Content designed for software engineering interviews AlgoMaster is useful for: Software engineers preparing for interviews Students learning data structures and algorithms Developers preparing for system design rounds Engineers moving from junior to senior roles Anyone who wants to learn computer science concepts visually Stop jumping between random resources. Learn the right topics in the right order, practice with structure, and build the intuition needed to perform better in technical interviews. Start learning with AlgoMaster today.

What's new

New: Background play support for listen mode feature Bug fix: Fix the review url bug in settings

Growing in Education

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