Comparison

Learn Electronics vs Marine Survey Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Learn Electronics

This app provides comprehensive tutorials for learning electronics, from basic concepts to advanced topics. It covers fundamental components, circuit design, and various branches of electronics, making it accessible for beginners and those interested in practical applications.

Highlights
  • Beginner to advanced electronics tutorials
  • Covers basic components and circuit design
  • Explains electrical current, voltage, and resistance
  • Includes topics like semiconductors and amplifiers
  • Demystifies practical electronics
  • Learn to read schematics and build circuits
Features
Currently charting
Read full description

Master Electronics from Zero to Advanced Level. Learn everything about electronics with step-by-step tutorials covering basic to advanced concepts. Perfect for students, hobbyists, and engineering professionals. NO PRIOR KNOWLEDGE REQUIRED. Start with the fundamentals and progress to advanced circuit design, digital electronics, and semiconductor technology at your own pace. WHAT YOU WILL LEARN: - Resistors, Capacitors and Inductors - AC and DC Circuit Theory - Semiconductors and Diodes - Transistors and Amplifiers - Digital Electronics and Logic Gates - Boolean Algebra and Binary Numbers - Oscillators and Power Supplies - Electromagnetism - Combinational Logic and Counters - Filters, Antennas and Receivers - Microelectronics and Integrated Circuits KEY FEATURES: - Beginner to Advanced Level Content - Step-by-Step Easy Tutorials - Covers 20+ Major Electronics Topics - Simple Language for Easy Understanding - Perfect for Students and Professionals - Free and Comprehensive Content WHO IS THIS APP FOR: - Engineering and Electronics Students - Hobbyists Building Their First Circuit - Professionals Refreshing Their Knowledge - Anyone Curious About How Electronics Work Download now and start your electronics learning journey today.

About

Marine Survey Pro

This app provides a comprehensive suite of tools for marine professionals, including advanced calculators for draft, ballast, and cargo, along with news, document management, and educational resources. It aims to be a central hub for all essential marine operations and information.

Highlights
  • Draft Survey Calculator
  • Ballast Calculator
  • Stowage Plan Calculator
  • Marine News Feed
  • Document Management
  • Port Log Book
  • Video Courses
Features
Read full description

Marine Survey Pro. Your best Marine Helper. - Marine News - My Documents - Contract Tracker - MARGRAM - Trusted Crewing Companies - Draft Survey Calculator (manual / auto) - Ballast Calculator (manual / auto) - Oil Calculator (manual / auto) - Cargo Trimming Calculator (manual / auto) - Stowage Plan Calculator (auto) - ETA Calculator - Slip Calculator - Main Engine Power Calculator - Unit Converter - Humidity Calculator - List Calculator - Interpolation Calculator - Squat & UKC Calculator - Changing Draft and GM Calculator - Port Log Book - IALA Buoyage System - Country Flags - Video Courses - Theory for any crew member Marine Calculators: - Draft Survey Calculator: Manual and automatic calculation of loaded / unloaded cargo. - Ballast Calculator: Easy auto / manual calculation quantity of ballast water on board. Just add Vessel - Ballast tanks - Tank Tables and calculate quantity of ballast in tanks in a seconds - Stowage Plan Calculator: Auto calculation of cargo by holds, using SF' of cargo as well as the necessary entries in the port for arrival and departure. - Slip Calculator: Calculator for engineers. Slip of the propeller in water, i.e. the difference between the actual speed of the ship and the one it would have if the propeller didn't rotate in water, but was screwed into a solid body - Main Engine Power Calculator: Calculation of Main Engine Power for Engineers - ETA Calculator: Quick calculation of the date and time of the ship's arrival, as well as calculation of speed you have to keep to arrive at a given time - Cargo Trimming Calculator: Easy auto / manual Trimming at the end of loading. Calculation quantity of cargo to be loaded in Cargo Holds at the end of loading and get an even keel or requested trim. - Unit Convetrer: Quickly conversion of units such as Stowage Factor, Volume, Length, Speed, Temperature - Humidity Calculator: Relative Humidity Calculation. - Oil Calculator: Easy and fast manual and auto calculation of Oil and Fuel on board. - List Calculator: Calculation of heel in degrees for navigators. - Interpolation Calculator: Liner and Bilinear Calculator - Squat & UKC Calculator: Calculation of Squat and Under Keel Clearance - Changing Draft and GM Calculator: Change in ship’s draft and GM when entering water with different density. - Theory and Useful content for any crew member. Crewing Companies: - Application Form sending - Brief Company information page - Vacancies for seamen Partners: - Video Cources for seafarers Marine News: - All important news for seamen - Always be aware of what is happening at sea Weather Condition: - Weather tracking at sea (material from open source PassageWeather) My Documents: Keep all your Marine Documents in one place - Unlimited Documents - Upload pdf and images - 3 month notification before expiry date Port Log Book: - Fast entries in Port - Entries for mooring / unmooring - Daily port entries Video Courses (Russian language): - Draft Survey - Program Draft Survey - Grain Stability Theory and Useful content: - Draft Survey - Grain Stability - Helicopter Operations - Fire Control and LSA - Medical First Aid, and more. Content will be constantly updated IALA Buoyage System: - IALA Buoyage System for Mariners - Pictures of buoys and rules - Location by regions A and B Country Flags: - Countries and their flags graphically We are constantly adding new features for your convenience.

Screenshots

Learn Electronics4 screens
Marine Survey Pro4 screens

Verdict

The call

The clearest difference is review sentiment: Marine Survey Pro at 86% against Learn Electronics's 7%. Marine Survey Pro also leads on rating (5.0 vs 1.8) and update cadence (every 3 weeks vs every 6 months). Learn Electronics's advantage is price ($1.99 vs $39.99) and chart position (#192 vs unranked). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Learn Electronics costs $1.99 and Marine Survey Pro $39.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Marine Survey Pro holds the better App Store score, 5.0 against 1.8. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews point the same way: 7% of Learn Electronics's written reviews are positive against 86% of Marine Survey Pro's.

UpkeepUpdate frequency

Learn Electronics ships an update every 6 months, Marine Survey Pro every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 6 level
Learn Electronics versus Marine Survey Pro: the parameters behind the verdict, then further details
ParameterLearn ElectronicsMarine Survey Pro
Price$1.99 — better$39.99
Rating1.8 (5 ratings)5.0 (2 ratings) — better
Positive reviews7.1% of reviews85.7% of reviews — better
Number of ratings5 — better2
Update frequencyEvery 6 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank#192 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size33 MB111 MB
Age rating4+4+
DeveloperSaqib MasoodStanislav Soroka

Customer experience

Learn Electronics

All ratings5 ratings
Positive20.0%
Neutral0.0%
Negative80.0%
Written reviews14 reviews
Positive7.1%
Neutral0.0%
Negative92.9%

Marine Survey Pro

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive85.7%
Neutral0.0%
Negative14.3%

In-app purchases

None

Learn Electronics

No in-app purchases

None

Marine Survey Pro

No in-app purchases

Questions

Is Learn Electronics free?
Learn Electronics costs $1.99, with no in-app purchases.
Is Marine Survey Pro free?
Marine Survey Pro costs $39.99, with no in-app purchases.
Which has better reviews, Learn Electronics or Marine Survey Pro?
Marine Survey Pro is rated higher. Learn Electronics averages 1.8 out of 5 from 5 ratings, while Marine Survey Pro averages 5.0 from 2 ratings.
Do Learn Electronics or Marine Survey Pro have ads?
Neither Learn Electronics nor Marine Survey Pro shows ads.
Which is updated more often, Learn Electronics or Marine Survey Pro?
Learn Electronics ships an update every 6 months, and Marine Survey Pro every 3 weeks. Most recently, Learn Electronics was updated on October 25, 2026 and Marine Survey Pro on October 24, 2026.

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