Boeing 737 vs 737 Master Caution
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Boeing 737
This app provides a comprehensive study guide for Boeing 737-400/800 NG aircraft limitations and memory items. It's designed for pilots to easily access and review critical information, serving as a valuable tool during type ratings and for quick study sessions.
- B737/400-900 limitations study
- Easy access to information
- Quick review tool
- Flash card functionality
- Covers various aircraft systems
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A simple App containing the B737/400-900 limitations for you to study and have easy access to whenever you want. Its great for a quick review or during your type rating to study some of the limitations on the B737. it is ease of use. No doubt a great asset to have on your iPhone/iPad for the price offered! Enjoy and safe flying! Boeing 737-400/500/600/700/800 NG Limitations Boeing 737-800 Limitations Boeing 737-800 Limitations Flash Cards Boeing 737-400 Engines Boeing 737-800 Memory Items Boeing 737-400 Flight Instruments Boeing 737-400/NG Limitations Boeing 737-400 Autoflight Boeing 737-400 Electrical Boeing 737-400 Hydraulics Boeing 737-400 FLight Management/Navigation Boeing 737-400 Air Systems Boeing 737-400 Landing Gear Boeing 737-400 Fire Protection Boeing 737-400 Pneumatics Boeing 737-400 Anti-ice, Rain Boeing 737-400 Fuel System Boeing 737-400 Flight Controls Boeing 737-400 Communications Boeing 737-400 Oxygen Boeing 737-400 Electrical System Boeing 737-400 Pneumatics Boeing 737-400 Warning systems Boeing 737-400 System Components Boeing 737NG Airplane General Questions
737 Master Caution
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.
- 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
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This app references more than 200 warning lights and messages of the B737 Classic, NG and MAX families. You are a pilot preparing your initial 737 type rating training, or an aviation enthusiast, or a flight simulator fan. You should enjoy this app. - Warning lights are grouped by FCOM chapters. - You may filter warning lights by airplane family / generation (Classic, NG or MAX). - Full text search to find a specific light. - Add your personal notes for each light and use the app as a notebook. - Place a bookmark to specific warning lights. You will also find 4 other tools, as reference : - A complete list of abbreviations with more than 400 definitions. - Full explanation of more than 100 FMC messages. - Position of more than 500 circuit breakers, sorted by ATA codes or by panels. - List of all electrical buses and more than 500 associated services. A great tool during your initial type rating training or during a refresher later. For training purposes ONLY. Do not use in-flight. Should you spot any error or have any suggestion, feel free to contact : support@babdreams.com Enjoy.
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Verdict
The clearest difference is price: 737 Master Caution at Free against Boeing 737's $0.99. 737 Master Caution also leads on rating (4.4 vs 2.0) and update cadence (every 3 months vs every 40 months). Boeing 737's advantage is iOS requirement (7.0 vs 13.0). On ads, in-app purchases 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
737 Master Caution is free to download; Boeing 737 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
737 Master Caution holds the better App Store score, 4.4 against 2.0. 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.
Boeing 737 ships an update every 40 months, 737 Master Caution every 3 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | Boeing 737 | 737 Master Caution |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 2.0 (1 ratings) | 4.4 (7 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 | 7 — better |
| Update frequency | Every 40 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 3 MB | 2 MB |
| Age rating | +4 | 4+ |
| Developer | ahmet Baydas | Studio BabDreams |
Customer experience
Boeing 737
737 Master Caution
In-app purchases
Boeing 737
No in-app purchases
737 Master Caution
No in-app purchases
Questions
Is Boeing 737 free?
Is 737 Master Caution free?
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