Voltlingo

VOLTLINGO

In-app purchases

About this app

Voltlingo teaches technical English for real engineering work — not tourist phrases.

Pick your sector and learn the vocabulary you use on schematics, HMIs, datasheets, and code reviews:

• Electronics
• Electrical
• Mechanical
• Mechatronics
• Software
• Energy

What you get
• Unit-based lessons with engineering terms, definitions, and examples
• Symbol quizzes with real schematic-style graphics
• Hearts, XP, streaks, and weak-word review
• Leaderboards and daily goals
• Individual PRO or Group PRO for teams (Boss Portal invites by email)

Unit 1 is free in every sector. Sign in with Google to sync progress across devices.

Built for engineers, technicians, and engineering students who need workplace English that matches the job.