Comparison

QDMS Wiki vs Electrical Tools & Reference

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

Head to head
About

QDMS Wiki

Read full description

QDMS is an efficient centralized system for management and maintenance of different documentation from teams including safety management manuals, quality management manuals, technical documents, rules and regulations etc. on shore and at sea.

About

Electrical Tools & Reference

Master electrical concepts, circuits, and wiring with this comprehensive app. It offers detailed diagrams, essential tools, and clear explanations for students, apprentices, and professionals. Learn theory, practice with quizzes, and access a symbol library for real-world electrical work.

Highlights
  • Electrical theory basics
  • Interactive wiring diagrams
  • Built-in electrical calculators
  • Schematic symbols library
  • Quizzes and electrical tests
  • Real-world explanations
Features
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Master electricity, circuits, and real-world wiring! Whether you're a student, apprentice, or working electrician, this comprehensive app is your go-to resource for understanding and applying electrical engineering concepts. Learn electrical theory, explore detailed wiring diagrams, and use handy tools to make everyday electrical work easier and more accurate. All-in-One Electrician’s Toolkit Learn Electrical Basics – Voltage, current, resistance, power, Ohm’s & Kirchhoff’s laws, grounding, and more Interactive Wiring Diagrams – Switches (SPST, DPST, intermediate), socket and lighting circuits, sensors, and motor connections (star/delta, capacitor, contactors) Built-In Calculators – Power, current, voltage, resistance, energy costs, resistor codes, and essential electrical formulas Schematic Symbols Library – Standard electronics symbols: resistors, capacitors, fuses, diodes, transistors, and more Clear, Practical Learning Simple, real-world explanations for beginners and pros alike Visual diagrams and field-ready schematics for easy understanding Practice your knowledge with quizzes and electrical tests Covers both theory and hands-on electrical installation cases Perfect For: Electrical engineering students & apprentices Electricians and field technicians Instructors and vocational trainers DIY enthusiasts with technical curiosity Why Choose This App? Electrician Handbook has been trusted for its practical approach to electrical education. Everything you need – from core concepts to practical applications – in one easy-to-use guide. In-app purchase Details: Monthly Subscription Lifetime Subscription Privacy Policy : https://applicationcontent.wordpress.com/privacy-policy/ Terms of use : https://applicationcontent.wordpress.com/terms-of-use/

Screenshots

QDMS Wiki4 screens
Electrical Tools & Reference4 screens

Verdict

The call

The clearest difference is in-app purchases: QDMS Wiki at none against Electrical Tools & Reference's 2. Electrical Tools & Reference's advantage is update cadence (every 3 weeks vs every 4 months) and iOS requirement (12.0 vs 16.0). On price, ads and device support 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

Both are free to download. Electrical Tools & Reference sells 2 in-app purchases, starting at $2.99 per month. QDMS Wiki asks for nothing beyond the download.

UpkeepUpdate frequency

QDMS Wiki ships an update every 4 months, Electrical Tools & Reference every 3 weeks. Both last shipped on October 30, 2026.

Scorecard3 real differences · 6 level
QDMS Wiki versus Electrical Tools & Reference: the parameters behind the verdict, then further details
ParameterQDMS WikiElectrical Tools & Reference
PriceFreeFree
Rating—4.6 (31 ratings) — better
Number of ratings—31 — better
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.012.0 — better
Further details — not scored
Size35 MB88 MB
Age rating17+4+
DeveloperMariApps Marine Solutions Pvt. Ltd.Ashvin Kevadiya

In-app purchases

None

QDMS Wiki

No in-app purchases

2 purchases

Electrical Tools & Reference

Subscriptions1
  • Monthly$2.991 Month
One-time1
  • Lifetime Premium$3.99

Questions

Is QDMS Wiki free?
QDMS Wiki is free to download, with no in-app purchases.
Is Electrical Tools & Reference free?
Electrical Tools & Reference is free to download, with in-app purchases available.
Do QDMS Wiki or Electrical Tools & Reference have ads?
Neither QDMS Wiki nor Electrical Tools & Reference shows ads.
Which is updated more often, QDMS Wiki or Electrical Tools & Reference?
QDMS Wiki ships an update every 4 months, and Electrical Tools & Reference every 3 weeks. Most recently, QDMS Wiki was updated on October 30, 2026 and Electrical Tools & Reference on October 30, 2026.

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