# B737 External Inspection by Aviation eLearning vs 737 Master Caution The clearest difference is rating: B737 External Inspection by Aviation eLearning at 5.0 against 737 Master Caution's 4.4. B737 External Inspection by Aviation eLearning also leads on iOS requirement (7.0 vs 13.0). 737 Master Caution's advantage is ratings volume (7 vs 1) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them. Both are free to download. Neither carries in-app purchases, so what you see is what you pay. B737 External Inspection by Aviation eLearning holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: 737 Master Caution has 7 ratings behind it against 1, so its average is the more settled of the two. ## The numbers | Metric | B737 External Inspection by Aviation eLearning | 737 Master Caution | | --- | --- | --- | | Price | Free | Free | | Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/b737-external-inspection-by-aviation-elearning/id1179362230/reviews)** | [4.4 (7 ratings)](https://appshunter.io/ios/app/737-master-caution/id6455042070/reviews) | | Number of ratings | 1 | **7** | | In-app purchases | No | No | | Ads | No | No | | Update frequency | — | Every 3 months | | Monetization | Free | Free | | Size | 317 MB | 2 MB | | Requires iOS | **7.0** | 13.0 | | Devices | iPad | **iPhone, iPad, iPod** | | Age rating | 4+ | 4+ | | Developer | [Aviation eLearning](https://appshunter.io/developer/958126228) | [Studio BabDreams](https://appshunter.io/developer/431517875) | ## What reviewers say ### B737 External Inspection by Aviation eLearning [App page](https://appshunter.io/ios/app/b737-external-inspection-by-aviation-elearning/id1179362230) This app offers virtual, interactive training for aircraft external inspections, replacing the need for instructors and physical aircraft. It uses 3D environments and hotspots to guide users through checklists and detailed visuals, with color-coded progress tracking integrated with learning management systems. **Highlights:** Virtual interactive training environment, 3D geometry and advanced game software, Hotspot-triggered checklists and detailed images, Color-coded progress tracking, LMS integration, Reduces training costs and logistic challenges **In-app purchases:** none ### 737 Master Caution [App page](https://appshunter.io/ios/app/737-master-caution/id6455042070) This app provides a comprehensive reference for over 200 warning lights and messages across B737 Classic, NG, and MAX aircraft families. It includes tools for abbreviations, FMC messages, circuit breakers, and electrical buses, aiding pilot training and aviation enthusiasts. **Highlights:** References over 200 B737 warning lights and messages, Filter by aircraft family (Classic, NG, MAX), Full text search for specific lights, Personal notes and bookmarking, Reference tools for abbreviations, FMC messages, circuit breakers, and electrical buses **Features:** macOS Compatibility, Vision Pro support **In-app purchases:** none ## Frequently asked questions ### Is B737 External Inspection by Aviation eLearning free? B737 External Inspection by Aviation eLearning is free to download, with no in-app purchases. ### Is 737 Master Caution free? 737 Master Caution is free to download, with no in-app purchases. ### Which has better reviews, B737 External Inspection by Aviation eLearning or 737 Master Caution? B737 External Inspection by Aviation eLearning is rated higher. B737 External Inspection by Aviation eLearning averages 5.0 out of 5 from 1 ratings, while 737 Master Caution averages 4.4 from 7 ratings. ### Do B737 External Inspection by Aviation eLearning or 737 Master Caution have ads? Neither B737 External Inspection by Aviation eLearning nor 737 Master Caution shows ads. --- *Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*