# ISM vs BOEING 737 TRAINING GUIDE PRO

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.

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.

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.

## The numbers

| Metric | ISM | BOEING 737 TRAINING GUIDE PRO |
| --- | --- | --- |
| Price | **Free** | $29.99 |
| Rating | [5.0 (9 ratings)](https://appshunter.io/ios/app/ism-wf200/id6698873286/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/boeing-737-training-guide-pro/id6761849765/reviews) |
| Number of ratings | **9** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | **Free** | Paid |
| Size | 2 MB | 3.0 GB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Insize Co., Ltd.](https://appshunter.io/developer/1489274019) | [Gustavo Legarreta](https://appshunter.io/developer/1506804238) |

## What reviewers say

### ISM

[App page](https://appshunter.io/ios/app/ism-wf200/id6698873286)

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:** macOS Compatibility

**In-app purchases:** none


### BOEING 737 TRAINING GUIDE PRO

[App page](https://appshunter.io/ios/app/boeing-737-training-guide-pro/id6761849765)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*