Comparison

CloudLabs Building a Bridge vs NEC Exam Prep

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

Head to head
About

CloudLabs Building a Bridge

Features
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For this laboratory practice, you are tasked with building a scale bridge using the materials and tools available in the simulator. When you are finished, you must test it by driving a remote-controlled car over it. If the bridge withstands the passage of the vehicle, you have successfully completed the simulation.

About

NEC Exam Prep

Master the National Electrical Code (NEC) with engaging quizzes covering all essential topics. Ideal for students and professionals seeking to boost their knowledge and confidence for the NEC exam. Learn and grow with this comprehensive study companion.

Highlights
  • Comprehensive NEC topic coverage
  • Engaging and fun quizzes
  • Boosts knowledge and confidence
  • Code navigation strategies
  • Electrical theory fundamentals
  • Wiring methods and materials
Features
Read full description

Master all essential topics for your National Electrical Code (NEC) exam with Fun and Engaging Quizzes! Dive into the world of NEC with our comprehensive quiz app, designed to boost your knowledge, confidence, and skills. Whether you're a student, practitioner, or just exploring the field, this app is your ultimate companion for learning and growth. Topics Covered: Introduction to the NEC: -Purpose and scope of the NEC -Code structure and organization -How to locate and interpret code articles Electrical Theory Fundamentals: -Voltage, current, resistance, and power -AC vs. DC systems -Ohm’s Law and basic calculations Wiring Methods and Materials: -Types of conductors and insulation -Raceways and cable assemblies -Installation and support requirements Conductors for General Wiring: -Ampacity and temperature ratings -Conductor sizing and derating factors -Aluminum vs. copper conductors Overcurrent Protection: -Circuit breakers and fuses -Overcurrent device sizing -Short-circuit and ground-fault protection Grounding and Bonding: -Grounding electrode systems -Equipment grounding conductors -Bonding requirements and continuity Branch Circuits: -Branch circuit ratings and loads -Required outlets and receptacles -GFCI and AFCI requirements Feeders and Services: -Service entrance conductors -Feeder sizing and protection -Service disconnecting means Special Occupancies: -Hazardous (classified) locations -Health care facilities -Places of assembly Special Equipment: -Motors and motor controllers -HVAC and refrigeration equipment -Elevators and escalators Special Conditions: -Emergency and standby systems -Fire alarm systems -Energy storage systems Equipment for General Use: -Switches and receptacles -Lighting fixtures and luminaires -Appliances and utilization equipment Calculations and Load Determination: -General lighting load calculations -Demand factors and continuous loads -Service and feeder calculations Safety Requirements and Work Practices: -Electrical safety principles -Clearances and working space -Lockout/tagout considerations NEC Exam Strategies and Code Navigation: -Understanding exam question formats -Efficient code book navigation -Common exam traps and mistakes Who is it for? - Students preparing for NEC exam. - Professionals brushing up on their knowledge. - Anyone interested in understanding Electrical principles. Download now and make learning NEC+ enjoyable and effective! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://forwaelade.web.app/NECExam/privacy-policy

Screenshots

CloudLabs Building a Bridge1 screens
NEC Exam Prep4 screens

Verdict

The call

The clearest difference is in-app purchases: CloudLabs Building a Bridge at none against NEC Exam Prep's 6. CloudLabs Building a Bridge also leads on iOS requirement (11.0 vs 17.0). NEC Exam Prep's advantage is update cadence (fortnightly vs every 2 months). 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. NEC Exam Prep sells 6 in-app purchases, starting at $7.99 per 7 days. CloudLabs Building a Bridge asks for nothing beyond the download.

UpkeepUpdate frequency

CloudLabs Building a Bridge ships an update every 2 months, NEC Exam Prep fortnightly. The most recent releases landed on October 19, 2026 and October 23, 2026 respectively.

Scorecard3 real differences · 6 level
CloudLabs Building a Bridge versus NEC Exam Prep: the parameters behind the verdict, then further details
ParameterCloudLabs Building a BridgeNEC Exam Prep
PriceFreeFree
Rating—4.5 (6 ratings) — better
Number of ratings—6 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better17.0
Further details — not scored
Size566 MB21 MB
Age rating17+4+
DeveloperJiovany OrozcoForwa Elade Wunde

In-app purchases

None

CloudLabs Building a Bridge

No in-app purchases

6 purchases

NEC Exam Prep

Subscriptions3
  • 1 Week$7.997 Days
  • 1 Month$19.991 Month
  • 1 Year$29.991 Year
One-time3
  • 1500$1.99
  • 3500$2.99
  • 9000$4.99

Questions

Is CloudLabs Building a Bridge free?
CloudLabs Building a Bridge is free to download, with no in-app purchases.
Is NEC Exam Prep free?
NEC Exam Prep is free to download, with in-app purchases available.
Do CloudLabs Building a Bridge or NEC Exam Prep have ads?
Neither CloudLabs Building a Bridge nor NEC Exam Prep shows ads.
Which is updated more often, CloudLabs Building a Bridge or NEC Exam Prep?
CloudLabs Building a Bridge ships an update every 2 months, and NEC Exam Prep fortnightly. Most recently, CloudLabs Building a Bridge was updated on October 19, 2026 and NEC Exam Prep on October 23, 2026.

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