TechLexicon: Learn Tech Skills

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Everyone
10+
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Everyone
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About this app

Learn tech skills the fun way. TechLexicon turns cybersecurity, cloud, DevOps, networking, databases, and programming into games, so the terms actually stick.

Most learning apps teach only coding or only cybersecurity. TechLexicon covers the whole tech stack in one app, which makes it ideal for career changers, IT beginners, and anyone preparing for a technical interview.

LEARN BY PLAYING
- Blue Siege: learn cybersecurity by defending your network in a tower defense game. Real threats, real defenses.
- SQL Query Lab: write and run real SQL queries right in the app, no setup needed.
- 1v1 Battles: test your tech knowledge head to head and climb the leaderboard.

SIX DOMAINS IN ONE APP
- Cybersecurity and networking: firewalls, IDS and IPS, encryption, and how attacks actually work.
- Cloud and DevOps: the vocabulary and concepts behind modern infrastructure.
- Databases and SQL: practice real queries and understand how data works.
- Programming: the coding terms and concepts every developer is expected to know.

BUILT FOR CAREER CHANGERS
Switching into tech is hard when every conversation is full of jargon. TechLexicon teaches that jargon in plain English, in short daily sessions, with a difficulty curve that grows with you. It is tech interview prep and everyday tech fluency in one place.

STAY MOTIVATED
Level up through gemstone tiers, keep your daily streak alive, earn achievements, and compete on the leaderboard. Learning tech should feel like leveling up in a game, because here it does.

Download TechLexicon and start learning cybersecurity, SQL, cloud, DevOps, networking, and programming today.
Learn tech skills by playing. Cybersecurity, SQL, cloud & coding, made fun.
Updated on
Sep 25, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info, Financial info and 2 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

What's new in 2.3.0:
🛡️ NEW GAME: Blue Siege, a cyber tower-defense. Place security controls and defend the network wave after wave.
🗄️ SQL Query Lab: a new beginner Start mode builds each query by tapping, no typing needed.
✨ Cleaner, friendlier how-to guides across the whole app.
🏆 More Prestige Showcase slots.
🔊 New Sound and Vibration toggles.
Plus, performance fixes and polish.
Content rating
Everyone
Users Interact, In-App Purchases
Learn more

App support

Phone number
+19542500599
About the developer
TECHLEXICON LLC
support@techlexicon.app
854 SW 74TH Ave North Lauderdale, FL 33068-2321 United States
+1 954-250-0599

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