Boeing 737NG Normal Procedures vs 737 Master Caution
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Boeing 737NG Normal Procedures
This app visualizes normal cockpit procedures for the Boeing 737NG, aiding in flight and simulator training. It helps users learn and remember action sequences and control locations through interactive hotspots and detailed 360° cockpit views. Full access requires a subscription.
- Normal procedures visualization
- Interactive cockpit controls
- Detailed 360° cockpit view
- Offline availability
- Power-up to shutdown procedures
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**This app requires subscription, available as an in app purchase, to gain full access to the training content.** The Boeing 737NG Normal Procedures Trainer app is a great training tool for preparation for initial and recurrent type rating, and allows efficient preparation before flight or simulator training. The Boeing 737NG Normal Procedures Trainer app visualizes flows of normal cockpit procedures to help you learn and remember the order of actions and locate cockpit controls. The actions are located by hotspots that trigger pop-up messages with expanded procedures. Explore all hotspots and learn about all procedures from power up to shutdown. All procedures and flows are shown in a real cockpit setting. FEATURES: • normal procedures from power-up to shutdown* • need-to-know limitations • offline availability • highly detailed 360° cockpit Ace your cockpit performance. Train anytime. Train anywhere. Full Access subscription • This app requires subscription, available as an in app purchase, to gain full access to the training content • Subscriptions are $39.99 USD monthly, $49.99 USD quarterly and $89.99 USD annually** • Payment will be charged to iTunes Account at confirmation of purchase • You will have full access to the procedure trainer for the duration of the subscription • Subscription automatically renews for the same price and duration period as the original "one month"/"three months"/"one year" package unless auto-renew is turned off at least 24-hours before the end of the current period • Account will be charged for renewal within 24-hours prior to the end of the current period at the cost of the chosen package (monthly, quarterly or yearly package) • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's iTunes Account Settings after purchase • No cancellation of the current subscription is allowed during active subscription period • You may cancel a subscription during its free trial period via the subscription setting through your iTunes account. This must be done 24 hours before the end of the subscription period to avoid being charged. Please visit https://support.apple.com/en-us/HT202039 for more information • You may turn off the auto-renewal of your subscription via your iTunes Account Settings. However, you are not able to cancel the current subscription during its active period Links to our Terms of Service and Privacy Policy can be found below Privacy Policy http://ael.aero/privacy/ Terms of Use: http://ael.aero/terms/ * The procedure trainer was made in cooperation with Primera Air. This procedure trainer is for training purpose only and official aircraft documentation shall always be consulted before operating the aircraft. The procedures shown in this trainer are made with reference to Primera Air documentation. ** Prices are equal to the value that "Apple's App Store Pricing Matrix" determines as the equivalent of the subscription price in $ USD
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.
Screenshots
Verdict
The clearest difference is rating: 737 Master Caution at 4.4 against Boeing 737NG Normal Procedures's 3.8. 737 Master Caution also leads on in-app purchases (none vs 3) and update cadence (every 3 months vs every 14 months). Boeing 737NG Normal Procedures's advantage is ratings volume (41 vs 7) and iOS requirement (7.0 vs 13.0). On price and ads 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
Both are free to download. Boeing 737NG Normal Procedures sells 3 in-app purchases, starting at $39.99 per month. 737 Master Caution asks for nothing beyond the download.
737 Master Caution holds the better App Store score, 4.4 against 3.8. That said, the two scores are not equally well evidenced: Boeing 737NG Normal Procedures has 41 ratings behind it against 7, so its average is the more settled of the two.
Boeing 737NG Normal Procedures ships an update every 14 months, 737 Master Caution every 3 months. Both last shipped on October 24, 2026.
| Parameter | Boeing 737NG Normal Procedures | 737 Master Caution |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (41 ratings) | 4.4 (7 ratings) — better |
| Positive reviews | 12.5% of reviews | — |
| Number of ratings | 41 — better | 7 |
| Update frequency | Every 14 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 7.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 207 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Aviation eLearning | Studio BabDreams |
Customer experience
Boeing 737NG Normal Procedures
737 Master Caution
In-app purchases
Boeing 737NG Normal Procedures
- Full access subscription$39.991 Month
- Full access subscription$49.993 Months
- Full access subscription$89.991 Year
737 Master Caution
No in-app purchases
Questions
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Is 737 Master Caution free?
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