Comparison

Prince William County DFR vs OnERcall

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

Head to head
About

Prince William County DFR

Access Prince William County, VA Fire Department EMS protocols and supporting materials offline. Quickly search and find protocols, save favorites, and add custom notes. Stay updated with the latest protocols and hospital information.

Highlights
  • Offline protocol access
  • Indexed protocol lookup
  • Title and text search
  • Favorites tab
  • Customizable hospital info
  • Customizable notes
Read full description

Prince William County DFR is an app that provides quick offline access to the Prince William County, VA Fire Department EMS protocols and supporting materials. Features include: •Quick indexed lookup of protocols in a matter of seconds •Search titles and text •Favorites tab for quick access of what's important to you •Updated shortly after new protocols are posted online making it more up-to-date than most printed protocol manuals •Customizable hospital contact information and mapping •Customizable notes for each individual protocol entry •Always with you as long as you have your device and never fades or tears

About

OnERcall

Connect with a US-licensed Emergency Medicine Physician 24/7 for non-severe medical concerns. Get quick answers, diagnoses, and prescriptions without insurance or monthly fees. Avoid ER visits for minor issues.

Highlights
  • 24/7 physician access
  • Video and audio consultations
  • Diagnosis and treatment plans
  • Prescription services
  • HIPAA compliant
  • Flat fee per visit
Features
Read full description

OnERcall allows you to quickly speak or video chat directly with a US-licensed, Board Certified Emergency Medicine Physician, 24/7 and 365 days a year. Within minutes, you will get the answers you need to non-severe issues from wherever you are, whenever you need. OnERcall app is free to download and register and has no monthly fees. No insurance is required as there is one flat fee per visit. All you need is the app or website and an internet connection. You can use your phone, tablet or desktop computer to create an account and request a visit. With OnERcall, you can check with an Emergency Medicine Physician before you head to the Emergency room. Not sure if your “emergency” needs immediate attention? We are here to help. Worried that non-severe symptoms could lead to something more serious? We are here to help. We aim to minimize the stress and exposure in common instances where healthcare help is needed but in a less emergent way. Avoid the hassle, waiting time and unexpected costs of walk-in clinics, urgent cares or Emergency Rooms. Get the peace of mind you need before you leave your home or other location with our secure and HIPAA compliant video and audio tools. Easy as 1-2-3 1. Register now: Download app or use the website to create your account. You can add any dependents 17 and under for treatment. You may also add your or their personal history for a more detailed examination. 2. Request a visit: Securely submit your payment then create your visit request for an immediate video chat or phone call with our friendly, caring and compassionate Emergency Medicine Physicians, who are experts in their field. 3. On track to better health: Get treated by one of our doctors, who will put you on the right path to better health! Our OnERcall Emergency Physicians can help diagnose symptoms and offer treatment and follow up strategies as needed. We are able to prescribe some medications, when necessary. Prescriptions will be sent directly to your preferred pharmacy. Examples of what we treat include, but are not limited to, allergies, bruises, cuts, minor burns, fevers, coughs, colds, flu, mild Covid-19 symptoms, headaches, rashes, hives, sprains, joint pain, diarrhea, urinary tract infections and more. Safety: OnERcall features secure and HIPAA compliant video and audio tools Patient accounts are secure and are accessed using one-time login passwords (OTP) We only employ Board Certified Emergency Medicine physicians who are friendly, caring, compassionate, and experts in Emergency Medicine Affordable and Transparent: OnERcall app is free to download and register There are no monthly fees for using the app or website We treat everyone for one flat fee of $50 for each visit. Avoid insurance premiums and the unknown costs of walk-in clinics, urgent cares, and Emergency Rooms. Follow-up calls for specific cases may be scheduled for $25. Through patient accounts, patients have access to their past call history and can add or edit their past medical history, add or edit dependents, set up their preferred pharmacy and edit payment methods. We are currently available to answer calls for patients in Maryland. Washington, D.C. or Virginia. This list will be updated periodically as coverage grows. To learn more and get your questions answered, you can visit our website at onercall.com or email us at admin@onercall.com. If you are having a medical emergency, please call 911.

Screenshots

Prince William County DFR4 screens
OnERcall4 screens

Verdict

The call

The clearest difference is monetization model: Prince William County DFR at free against OnERcall's free with in-app purchases. OnERcall's advantage is update cadence (every 6 weeks vs every 7 months) and ratings volume (14 vs 2). On price, rating, ads and in-app purchases 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

Both are free to download. 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 Prince William County DFR against 5.0 for OnERcall. That said, the two scores are not equally well evidenced: OnERcall has 14 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Prince William County DFR ships an update every 7 months, OnERcall every 6 weeks. Both last shipped on November 3, 2026.

Scorecard3 real differences · 7 level
Prince William County DFR versus OnERcall: the parameters behind the verdict, then further details
ParameterPrince William County DFROnERcall
PriceFreeFree
Rating5.0 (2 ratings)5.0 (14 ratings)
Positive reviews—100.0% of reviews
Number of ratings214 — better
Update frequencyEvery 7 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size28 MB125 MB
Age rating17+17+
DeveloperAcid Remap LLCOnERcall

Customer experience

Prince William County DFR

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

OnERcall

All ratings14 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Prince William County DFR

No in-app purchases

None

OnERcall

No in-app purchases

Questions

Is Prince William County DFR free?
Prince William County DFR is free to download, with no in-app purchases.
Is OnERcall free?
OnERcall is free to download, with no in-app purchases.
Which has better reviews, Prince William County DFR or OnERcall?
Prince William County DFR and OnERcall are both rated 5.0 out of 5 on the App Store, from 2 and 14 ratings respectively.
Do Prince William County DFR or OnERcall have ads?
Neither Prince William County DFR nor OnERcall shows ads.
Which is updated more often, Prince William County DFR or OnERcall?
Prince William County DFR ships an update every 7 months, and OnERcall every 6 weeks. Most recently, Prince William County DFR was updated on November 3, 2026 and OnERcall on November 3, 2026.

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