Comparison

Visual3D App vs HVAC Pro Suite

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

Head to head
About

Visual3D App

Features
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Visual3D is a simple app for HVAC technicians. It helps you visualize systems and troubleshoot issues easily. Work smarter with clear 3D models and helpful tools. Terms of Use (EULA): https://visual3dacademy.com/eula

About

HVAC Pro Suite

Features
Read full description

HVAC Pro Suite is the complete professional HVAC reference and training platform โ€” four powerful modules in one app, built for technicians, engineers, students, and anyone pursuing HVAC certification. -- EPA 608 LICENSE EXAM -- Pass the EPA Section 608 refrigerant certification exam with confidence. - Practice questions covering all four categories: Core, Type I, Type II, and Type III - Timed full exam simulation with 100 questions - Detailed answer explanations for every question - EPA 608 reference guide with pressure-temperature saturation tables - P-h diagram and refrigeration cycle diagrams - Difficulty rating per question with pass/fail history tracking - Exam guide covering test format and scoring -- LEARNING STUDIO -- A structured visual learning platform covering HVAC design and systems from fundamentals to advanced topics. - Structured curriculum: Fundamentals, Psychrometrics, Refrigeration, Air-Side Systems, Hydronics, and Controls - 4 live interactive simulators: AHU, Refrigeration Cycle, Psychrometric Chart, and Chiller Plant - Engineering calculators: cooling load, airflow, duct sizing, and refrigerant charge - Full refrigerant database with GWP, ODP, boiling points, operating pressures, and AIM Act phase-down status - Illustrated lessons with bookmarks and lesson completion tracking - Guided engineering projects and comprehensive HVAC reference library - Illustrations gallery with pinch-to-zoom -- 3D EXPLORER -- Walk through a fully modeled 3-story commercial building and tap any HVAC component for detailed technical information. - Interactive 3D SceneKit model of a commercial building - Tap any component to view specifications, function, and installation notes - Filter by floor and system type: Air Distribution, Hydronic, Controls, Ventilation, Refrigeration - Floor plans, riser diagrams, system legend, and operation matrix - Calculation sheets, equipment schedules, and psychrometric chart - System design wizard for equipment selection - Refrigerant guide with AIM Act phase-down timeline - Full Learning Hub: quiz, glossary, guided tour, fault simulator, load calculator, violations review, and inspection checklist -- WORKFLOW -- A complete HVAC engineering project management platform tracking every phase from schematic design through commissioning. - Multi-phase engineering workflow: schematic design, design development, construction documents, bidding, construction administration, and commissioning - Skyline Tower Complex sample project โ€” 45-story mixed-use high-rise - Step-by-step phase tracking with completion status and engineering maturity score - Deliverables management and document tracking - Engineering drawing gallery with 50+ reference images - PDF deliverable export - Persistent project data via SwiftData -- ALL-ACCESS BUNDLE -- Unlock all four modules at a discount โ€” one-time purchase, no subscription. Built for HVAC technicians, engineers, designers, project managers, and students preparing for professional certification. Optimized for iPhone and iPad.

Screenshots

Visual3D App4 screens
HVAC Pro Suite4 screens

Verdict

The call

The clearest difference is iOS requirement: Visual3D App at 13.0 against HVAC Pro Suite's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Visual3D App sells 1 in-app purchase, starting at $12.95 per month and HVAC Pro Suite sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference ยท 5 level
Visual3D App versus HVAC Pro Suite: the parameters behind the verdict, then further details
ParameterVisual3D AppHVAC Pro Suite
PriceFreeFree
Update frequencyEvery 2 monthsโ€”
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS13.0 โ€” better17.0
Further details โ€” not scored
Size168 MB381 MB
Age rating17+4+
DeveloperNauman Innovation Group LLCYuhsiu Lai

In-app purchases

1 purchases

Visual3D App

Subscriptions1
  • Single User Package$12.951 Month
5 purchases

HVAC Pro Suite

One-time5
  • Learning Studio$1.99
  • Workflow$1.99
  • HVAC License Exam$2.99
Show 2 more
  • 3D Explorer$2.99
  • All-Access Bundle$6.99

Questions

Is Visual3D App free?
Visual3D App is free to download, with in-app purchases available.
Is HVAC Pro Suite free?
HVAC Pro Suite is free to download, with in-app purchases available.
Do Visual3D App or HVAC Pro Suite have ads?
Neither Visual3D App nor HVAC Pro Suite shows ads.

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