Comparison

ISM vs BOEING 737 TRAINING GUIDE PRO

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

Head to head
About

ISM

Explore the microscopic world with a WiFi digital microscope. Capture images, record videos, and perform measurements. Ideal for educational, research, and hobbyist use.

Highlights
  • Microscopic observation
  • Image capture
  • Video recording
  • Measurement tools
  • WiFi microscope control
Features
Read full description

With ISM-WF200 app, you can observe the microscopic world through insize wifi microscope, which is widely used in the laboratory, university, school or even for your hobby. The app can snaps images , records videos , measure and so on. Download the app and test all features with the insize wifi microscope. Intended use ISM-WF200 for iOS is a wifi microscope app for control, image acquisition and image measure. Typical application fields of the software are general tasks and applications in microscopy or image acquisition, among others for education and research.

About

BOEING 737 TRAINING GUIDE PRO

Master aircraft systems with a comprehensive pilot study guide. Features over 3,600 questions, detailed explanations, and offline access. Designed by pilots for efficient learning and effective training.

Highlights
  • 3,600+ study questions with detailed explanations
  • References to official Boeing 737 FCOM manuals
  • Covers 737-700, 800 NG, and Classic variants
  • Works fully offline
  • Advanced performance tracking by system
  • 1,500+ HD images and 300+ system screens
Features
Read full description

-- 737 TRAINING GUIDE PRO -- No subscriptions. No limitations. Full access with a single purchase. Master the Boeing 737 – Systems, Knowledge, and Training in One App 737 Training Guide PRO is a powerful and continuously growing knowledge platform designed by pilots, for pilots. Built as a modern alternative to traditional study methods, this app helps you learn faster, understand deeper, and train more effectively. With over 3,600+ questions, detailed explanations, and direct references to Boeing 737 FCOM manuals updated to 2026, this app delivers a structured and reliable way to master every aircraft system. Whether you are preparing for a type rating, recurrent training, or simply refining your knowledge, this app gives you the tools to stay sharp and confident. -------------------------------------------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------------------------------------------- WHAT MAKES THIS APP DIFFERENT -- Built by pilots, for pilots -- Based entirely on official Boeing 737 FCOM updated to 2026 -- Designed for real-world understanding, not memorization -- Covers 737-700, 737-800 NG, and Classic variants -- Works fully offline with no internet required -------------------------------------------------------------------------------------------------------------------------- COMPLETE SYSTEM COVERAGE Train across all major aircraft systems: ANTI-ICE, APU, AIR SYSTEMS, AUTOMATIC FLIGHT, COMMUNICATIONS, DOORS, ELECTRICAL, FIRE, FLIGHT CONTROLS, FUEL, HYDRAULIC, INSTRUMENTS, LANDING GEAR, LIGHTS, NAVIGATION, OXYGEN, POWERPLANT, PRESSURIZATION, REVERSER, WARNING, GENERAL AND EQUIPMENT Additional content includes: -- Abbreviations based on FCOM, FAA, and Jeppesen -- Full glossary of terms -- FMC messages -- Navigation symbols -- Limitations -- Ground proximity alerts --------------------------------------------------------------------- TRAINING AND QUIZ SYSTEM -- 3,600+ questions across all systems -- Each question includes detailed explanations and FCOM references -- Create new quizzes based on your incorrect answers -- Ideal for exam preparation and recurrent training ------------------------------------------------------------------------ POWERFUL SEARCH -- Ultra-fast search across 3,000+ abbreviations -- Quickly find systems, definitions, limitations, and concepts -- Designed for immediate access during study ------------------------------------------------------------------------- ADVANCED PERFORMANCE TRACKING -- Track your knowledge by system -- Identify weak areas instantly -- Separate strong areas, review areas, and critical gaps -- Optimize your study time efficiently ----------------------------------------------------------------------- VISUAL LEARNING EXPERIENCE -- 1,500+ HD images with detailed explanations -- 300+ high-quality system screens -- Clear cockpit diagrams and system layouts ---------------------------------------------------------------------- INTERACTIVE FEATURES – VIRTUAL PANELS This app includes fully interactive virtual panels for the Boeing 737 NG variants, designed to replicate real cockpit layout and logic. -- Explore full HD cockpit panels with complete system integration -- Tap any button or switch to instantly access detailed explanations and FCOM-based descriptions -- Learn how systems interact directly within the cockpit environment -- Smooth zoom functionality allows you to focus on specific areas with precision -- Pan across panels naturally, just like scanning a real cockpit --------------------------------------------------------------------- USER EXPERIENCE -- Built for iPhone and iPad -- Dark mode support -- Designed for long and efficient study sessions

Screenshots

ISM4 screens
BOEING 737 TRAINING GUIDE PRO4 screens

Verdict

The call

The clearest difference is price: ISM at Free against BOEING 737 TRAINING GUIDE PRO's $29.99. ISM also leads on ratings volume (9 vs 2) and iOS requirement (12.0 vs 15.0). On rating, 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

CostPrice · In-app purchases · Ads · Monetization

ISM is free to download; BOEING 737 TRAINING GUIDE PRO costs $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for ISM against 5.0 for BOEING 737 TRAINING GUIDE PRO. Both are backed by a comparable volume of ratings — 9 and 2 respectively.

Scorecard4 real differences · 6 level
ISM versus BOEING 737 TRAINING GUIDE PRO: the parameters behind the verdict, then further details
ParameterISMBOEING 737 TRAINING GUIDE PRO
PriceFree — better$29.99
Rating5.0 (9 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews—
Number of ratings9 — better2
Update frequencyEvery 7 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size2 MB3.0 GB
Age rating4+4+
DeveloperInsize Co., Ltd.Gustavo Legarreta

Customer experience

ISM

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews19 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

BOEING 737 TRAINING GUIDE PRO

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ISM

No in-app purchases

None

BOEING 737 TRAINING GUIDE PRO

No in-app purchases

Questions

Is ISM free?
ISM is free to download, with no in-app purchases.
Is BOEING 737 TRAINING GUIDE PRO free?
BOEING 737 TRAINING GUIDE PRO costs $29.99, with no in-app purchases.
Which has better reviews, ISM or BOEING 737 TRAINING GUIDE PRO?
ISM and BOEING 737 TRAINING GUIDE PRO are both rated 5.0 out of 5 on the App Store, from 9 and 2 ratings respectively.
Do ISM or BOEING 737 TRAINING GUIDE PRO have ads?
Neither ISM nor BOEING 737 TRAINING GUIDE PRO shows ads.

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