# McWane Pocket Engineer v2 vs Dr. DE

The clearest difference is rating: Dr. DE at 4.5 against McWane Pocket Engineer v2's 3.9. On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Dr. DE holds the better App Store score, 4.5 against 3.9. Both are backed by a comparable volume of ratings — 10 and 16 respectively. Written reviews point the same way: 50% of McWane Pocket Engineer v2's written reviews are positive against 56% of Dr. DE's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 14, 2026 and July 18, 2026 respectively.

## The numbers

| Metric | McWane Pocket Engineer v2 | Dr. DE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (10 ratings)](https://appshunter.io/ios/app/mcwane-pocket-engineer-v2/id882265820/reviews) | **[4.5 (16 ratings)](https://appshunter.io/ios/app/dr-de/id954796004/reviews)** |
| Number of ratings | 10 | **16** |
| Positive reviews | 50.0% of reviews | **55.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 29 MB | 33 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [McWane, LLC](https://appshunter.io/developer/882264575) | [Pegasus Vertex, Inc.](https://appshunter.io/developer/954796003) |

## What reviewers say

### McWane Pocket Engineer v2

[App page](https://appshunter.io/ios/app/mcwane-pocket-engineer-v2/id882265820)

This comprehensive virtual assistant aids professionals in the waterworks and sewer industries with ductile iron pipe design and comparisons. It offers specialized calculators for pipeline design, performance, and thrust restraint, along with product literature and manufacturing videos.

**Highlights:** Ductile iron pipe design, Material comparisons, Product and industry literature, Manufacturing videos, Eight specialized calculators, Pipeline design and performance analysis, Thrust restraint design

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Dr. DE

[App page](https://appshunter.io/ios/app/dr-de/id954796004)

This mobile toolbox simplifies complex drilling engineering calculations. It offers a comprehensive suite of 29 functions across 11 categories, eliminating the need for handbooks and improving efficiency for engineers and technicians.

**Highlights:** 29 drilling engineering functions, 11 functional groups, Bit hydraulics calculations, Hole cleaning analysis, Well control solutions, Unit conversion tools, Tank capacity calculations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is McWane Pocket Engineer v2 free?

McWane Pocket Engineer v2 is free to download, with no in-app purchases.

### Is Dr. DE free?

Dr. DE is free to download, with no in-app purchases.

### Which has better reviews, McWane Pocket Engineer v2 or Dr. DE?

Dr. DE is rated higher. McWane Pocket Engineer v2 averages 3.9 out of 5 from 10 ratings, while Dr. DE averages 4.5 from 16 ratings.

### Do McWane Pocket Engineer v2 or Dr. DE have ads?

Neither McWane Pocket Engineer v2 nor Dr. DE shows ads.

### Which is updated more often, McWane Pocket Engineer v2 or Dr. DE?

McWane Pocket Engineer v2 ships an update every 3 months, and Dr. DE every 3 months. Most recently, McWane Pocket Engineer v2 was updated on September 14, 2026 and Dr. DE on July 18, 2026.

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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.*