Comparison

Paramedic Protocol Provider vs 12 Lead ECG Challenge

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

Head to head
About

Paramedic Protocol Provider

Access over 350 emergency medical treatment protocols offline. This app offers quick indexed lookup, search functionality, and customizable notes for important entries. Keep essential medical information readily available on your device.

Highlights
  • 350+ protocols and supporting documents
  • Quick indexed lookup
  • Search titles and text
  • Favorites tab
  • Regularly updated content
  • Customizable notes
Read full description

Paramedic Protocol Provider provides quick offline access to over 350 field treatment protocols from the USA and Canada. An annual in-app subscription will be required to download or update protocols app starting in 2018. Downloaded protocols will not be updatable without a subscription. Use of this app requires acceptance of the terms of service posted at https://www.acidremap.com/legal/TermsOfService.html For a list of currently available protocols please visit https://www.acidremap.com. Features include: •350+ protocols and supporting documents •Quick indexed lookup of content in a matter of seconds •Search titles and text •Favorites tab for quick access of what's important to you •Updated regularly, ensuring content is up-to-date •Customizable notes for each individual entry •Always with you as long as you have your device and never fades or tears

About

12 Lead ECG Challenge

Master 12-lead ECG interpretation with real patient cases and expert explanations. This app helps EMS providers, nurses, and physicians build accuracy and confidence in identifying critical cardiac conditions through interactive learning and customized practice.

Highlights
  • Real patient 12-lead ECG cases
  • Wide range of cardiac pathologies
  • Interactive ECG examination
  • Expert explanations and rationale
  • Customized practice sessions
  • Zoom and move functionality
Features
Read full description

Master 12-Lead ECG Interpretation with Confidence Sharpen your ECG interpretation skills with 12-Lead ECG Challenge—the ultimate tool for EMS providers, nurses, and physicians. Created by Tom Bouthillet, renowned ECG expert and blogger, this app delivers 180 real-world 12-lead ECGs to help you build accuracy, speed, and confidence in identifying critical cardiac conditions. Key Features: • Real patient cases with clinically obtained 12-leads alongside actual patient complaints. • Wide range of pathologies, including acute STEMI, STEMI mimics, electrolyte imbalances, and more. • Interactive learning with zoom and move functionality for easy ECG examination on phones, tablets, and computers. • Expert explanations with detailed rationale and superimposed highlights to break down key findings. • Customized practice with options to review 5, 10, or 20 cases at a time and exclude mastered ECGs for efficient study. Perfect for cath lab activation teams, EMS, emergency medicine, and cardiology professionals, this app ensures you're prepared for high-stakes, real-world decisions. Download now and take your ECG interpretation to the next level!

Screenshots

Paramedic Protocol Provider4 screens
12 Lead ECG Challenge4 screens

Verdict

The call

The clearest difference is price: 12 Lead ECG Challenge at $5.99 against Paramedic Protocol Provider's $14.99. Paramedic Protocol Provider's advantage is rating (3.6 vs 3.3) and ratings volume (53 vs 4). On review sentiment, update cadence, 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

Paramedic Protocol Provider costs $14.99 and 12 Lead ECG Challenge $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Paramedic Protocol Provider holds the better App Store score, 3.6 against 3.3. That said, the two scores are not equally well evidenced: Paramedic Protocol Provider has 53 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 75% of Paramedic Protocol Provider's written reviews are positive against 69% of 12 Lead ECG Challenge's.

UpkeepUpdate frequency

Paramedic Protocol Provider ships an update every 5 months, 12 Lead ECG Challenge every 10 months. The most recent releases landed on November 3, 2026 and November 2, 2026 respectively.

Scorecard6 real differences · 5 level
Paramedic Protocol Provider versus 12 Lead ECG Challenge: the parameters behind the verdict, then further details
ParameterParamedic Protocol Provider12 Lead ECG Challenge
Price$14.99$5.99 — better
Rating3.6 (53 ratings) — better3.3 (4 ratings)
Positive reviews75.3% of reviews — better68.8% of reviews
Number of ratings53 — better4
Update frequencyEvery 5 months — betterEvery 10 months
AdsNoNo
In-app purchasesNoNo
MonetizationSubscriptionPaid — better
Best chart rank#8 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.6
Further details — not scored
Size52 MB51 MB
Age rating17+17+
DeveloperAcid Remap LLCLimmer Creative

Customer experience

Paramedic Protocol Provider

All ratings53 ratings
Positive62.3%
Neutral9.4%
Negative28.3%
Written reviews89 reviews
Positive75.3%
Neutral7.9%
Negative16.9%

12 Lead ECG Challenge

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews16 reviews
Positive68.8%
Neutral12.5%
Negative18.8%

Bugs and requests

Paramedic Protocol Provider

Reported bugs

11 issues
  • Full version not recognized for downloads
  • Convoluted code system for protocols
  • Protocols not completing download
  • App requires re-downloading every time it's opened
  • Search function not working ('indexing' loop)
Show 6 more
  • Agency version not recognizing PPP app
  • Protocols won't update or download
  • Graphics not updated for larger screens
  • Hyperlink issues
  • Incompatible with older iOS versions
  • App not recognizing full version after purchase

Requested features

7 requests
  • Ability to write/draw on protocols
  • Full screen mode without icons
  • Highlight and bookmark specific pages
  • Improved graphics for larger screens
  • Dark mode option
Show 2 more
  • Ability to add notes to specific protocols
  • Better integration with other apps (e.g., drug references)

12 Lead ECG Challenge

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Paramedic Protocol Provider

No in-app purchases

None

12 Lead ECG Challenge

No in-app purchases

Questions

Is Paramedic Protocol Provider free?
Paramedic Protocol Provider costs $14.99, with no in-app purchases.
Is 12 Lead ECG Challenge free?
12 Lead ECG Challenge costs $5.99, with no in-app purchases.
Which has better reviews, Paramedic Protocol Provider or 12 Lead ECG Challenge?
Paramedic Protocol Provider is rated higher. Paramedic Protocol Provider averages 3.6 out of 5 from 53 ratings, while 12 Lead ECG Challenge averages 3.3 from 4 ratings.
Do Paramedic Protocol Provider or 12 Lead ECG Challenge have ads?
Neither Paramedic Protocol Provider nor 12 Lead ECG Challenge shows ads.
Which is updated more often, Paramedic Protocol Provider or 12 Lead ECG Challenge?
Paramedic Protocol Provider ships an update every 5 months, and 12 Lead ECG Challenge every 10 months. Most recently, Paramedic Protocol Provider was updated on November 3, 2026 and 12 Lead ECG Challenge on November 2, 2026.

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