# Dr. DE vs RAVAD EVV

The clearest difference is rating: RAVAD EVV at 5.0 against Dr. DE's 4.5. RAVAD EVV also leads on iOS requirement (11.0 vs 15.6). Dr. DE's advantage is update cadence (every 3 months vs every 9 months) and ratings volume (15 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

RAVAD EVV holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Dr. DE has 15 ratings behind it against 1, so its average is the more settled of the two.

Dr. DE ships an update every 3 months, RAVAD EVV every 9 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Dr. DE | RAVAD EVV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (15 ratings)](https://appshunter.io/ios/app/dr-de/id954796004/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ravad-evv/id1609192015/reviews)** |
| Number of ratings | **15** | 1 |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 9 months |
| Monetization | Free | Free |
| Size | 33 MB | 7 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Pegasus Vertex, Inc.](https://appshunter.io/developer/954796003) | [RAVAD Software LLC](https://appshunter.io/developer/1609192017) |

## What reviewers say

### 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


### RAVAD EVV

[App page](https://appshunter.io/ios/app/ravad-evv/id1609192015)

This application provides electronic visit verification services for home health agencies. It allows for real-time tracking and documentation of caregiver visits. Ensure compliance and streamline operations with this essential tool.

**Highlights:** Electronic Visit Verification, Real-time tracking, Documentation of caregiver visits, Streamlined operations, Compliance assurance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dr. DE free?

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

### Is RAVAD EVV free?

RAVAD EVV is free to download, with no in-app purchases.

### Which has better reviews, Dr. DE or RAVAD EVV?

RAVAD EVV is rated higher. Dr. DE averages 4.5 out of 5 from 15 ratings, while RAVAD EVV averages 5.0 from 1 ratings.

### Do Dr. DE or RAVAD EVV have ads?

Neither Dr. DE nor RAVAD EVV shows ads.

### Which is updated more often, Dr. DE or RAVAD EVV?

Dr. DE ships an update every 3 months, and RAVAD EVV every 9 months. Most recently, Dr. DE was updated on October 24, 2026 and RAVAD EVV on October 6, 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.*