Dr. DE vs ConnectedGrants
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dr. DE
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.
- 29 drilling engineering functions
- 11 functional groups
- Bit hydraulics calculations
- Hole cleaning analysis
- Well control solutions
- Unit conversion tools
- Tank capacity calculations
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Do you want to solve drilling engineering problems in seconds? It is easier than ever before to use Dr. DE Lite mobile app, a must-have toolbox app that includes a substantial collection of functions for every drilling engineer and technician. Bid farewell to flipping through handbooks, textbooks, standards, etc. for answers. This free app, sophisticated yet simple to use, not only saves time and money, but also makes your engineering and sales efforts more reliable and professional. The Dr. DE Lite app is equipped with 29 functions that are divided into 11 groups. --Bit Hydraulics --Casing Centralizer --Hole Cleaning --Hydraulics --Mud Additives --Pipe --Pump --Tank Capacity --Volume and Capacity --Well Control --Unit Conversion
ConnectedGrants
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The ConnectedGrants app makes it easy to stay informed, report issues, and connect with City of Grants services—all in one place. Residents can receive important alerts, view city calendars and events, report concerns like potholes or streetlight outages, and access key services such as utility billing, permits, and recreation programs. The app also provides quick access to public safety information, city news, agendas and meetings, and animal services. The ConnectedGrants app helps the City communicate faster, respond more efficiently, and better serve the community.
Screenshots
Verdict
The clearest difference is update cadence: ConnectedGrants at every 3 weeks against Dr. DE's every 3 months. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Dr. DE ships an update every 3 months, ConnectedGrants every 3 weeks. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.
| Parameter | Dr. DE | ConnectedGrants |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (16 ratings) — better | — |
| Positive reviews | 55.6% of reviews | — |
| Number of ratings | 16 — better | — |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.6 |
| Further details — not scored | ||
| Size | 33 MB | 28 MB |
| Age rating | 17+ | 4+ |
| Developer | Pegasus Vertex, Inc. | City of Grants, NM |
In-app purchases
Dr. DE
No in-app purchases
ConnectedGrants
No in-app purchases
Questions
Is Dr. DE free?
Is ConnectedGrants free?
Do Dr. DE or ConnectedGrants have ads?
Which is updated more often, Dr. DE or ConnectedGrants?
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