Marine ETO
Lwin Studio Education In-app purchases
ETO study suite — interactive simulators, lectures and 1,400+ exam questions.
- Downloads
- 550+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Oct 11
- 2026 · v1.9.1
Screenshots
About Marine ETO
Officers — for ETO CoC preparation and daily reference on board.
INTERACTIVE SIMULATORS — 50+ modules
• Basic electricity & electronics labs: DC networks, RLC resonance,
power factor, diodes, transistors, op-amps
• Component testing with a virtual multimeter — probe placement,
polarity traps, fault finding
• Electrical safety: IEC 60479 shock zones, touch voltage, 30 mA RCD
• IP ratings & insulation classes with animated ingress tests
• Switchboards, alternators, AVRs, paralleling, motor starters, VFDs
• High-voltage plant, insulation testing, earth faults, discrimination
• Steering gear, deck machinery, reefer electrics, ICCP/MGPS,
navigation lights, radar, PLC basics and more
EXAM BANK — 1,400+ QUESTIONS
Spaced repetition (Leitner), weak-question drills and per-module
mastery tracking.
LECTURES
Full bilingual lecture notes across marine electro-technology — from
basic electricity and electronics to propulsion drives and
troubleshooting.
WORKS FULLY OFFLINE
Everything is bundled in the app — study at sea with no internet.
No account, no ads, no tracking.
Bilingual throughout: English and Burmese (မြန်မာ).
The basic modules, a quiz preview and the introductory lecture
units are free. The full suite unlocks with a one-time activation code
(Pro).
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Category: Education
Tags: education, maritime, engineering
Contact email: [email protected]
Privacy policy: https://lwinstudio1.com/marine-eto/privacy.html
What’s new
Version 1.9.1 · Updated October 11, 2026
New: "Reading Electrical Drawings — Zero to Hero", a full course that takes you from not knowing a single symbol to reading DOL, star-delta and autotransformer starter drawings on your own. 9 chapters, 56 hands-on steps you tap and change, 52 symbols, and a test at the end of every chapter. Chapters 1 to 3 are free. 76 modules in total.
User reviews
Good references for learning
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| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Marine ETO | – | Free | 500+ | Oct 11, 2026 | |
| Azubi BZK Trier | – | Free | 10+ | – | Compare |
| Fairhaven MCA | – | Free | 10+ | – | Compare |
| Assignder | – | Free | 1+ | Apr 17, 2026 | Compare |
| Testvate | – | Free | 10+ | – | Compare |
| Kid’s Portal: Learn & Play | – | Free | 50+ | – | Compare |
| MIMI Smart Kids: Learning App | – | Free | 500+ | Sep 20, 2026 | Compare |
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