# Paramedic Protocol Provider vs arrhythmia

The clearest difference is price: arrhythmia at Free against Paramedic Protocol Provider's $14.99. arrhythmia also leads on rating (4.2 vs 3.6) and update cadence (every 3 weeks vs every 5 months). Paramedic Protocol Provider's advantage is in-app purchases (none vs 3) and review sentiment (75% vs 45%). On ratings volume, ads, monetization model and device support there is nothing between them.

arrhythmia is free to download; Paramedic Protocol Provider costs $14.99 up front. arrhythmia sells 3 in-app purchases, starting at $2.99 per month. Paramedic Protocol Provider asks for nothing beyond the download.

arrhythmia holds the better App Store score, 4.2 against 3.6. Both are backed by a comparable volume of ratings — 53 and 111 respectively. Written reviews complicate that: 75% of Paramedic Protocol Provider's written reviews are positive against 45% of arrhythmia's, so the app with the better star average is not the one people write more warmly about.

Paramedic Protocol Provider ships an update every 5 months, arrhythmia every 3 weeks. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Paramedic Protocol Provider | arrhythmia |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | [3.6 (53 ratings)](https://appshunter.io/ios/app/paramedic-protocol-provider/id323130614/reviews) | **[4.2 (111 ratings)](https://appshunter.io/ios/app/arrhythmia/id996560473/reviews)** |
| Number of ratings | 53 | **111** |
| Positive reviews | **75.3% of reviews** | 45.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Subscription | Subscription |
| Best chart rank | **#9** | #188 |
| Size | 28 MB | 159 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 17+ |
| Developer | [Acid Remap LLC](https://appshunter.io/developer/323130617) | [Single Sail Software, LLC](https://appshunter.io/developer/359715495) |

## What reviewers say

### Paramedic Protocol Provider

[App page](https://appshunter.io/ios/app/paramedic-protocol-provider/id323130614)

**Currently charting:** #9 Top Paid · Medical, #147 Top Grossing · Medical (US App Store)

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use reference
- 🚀 Quick access to protocols
- 📱 Always available on phone
- 👍 Well organized
- 🔄 Fast updates

**What reviewers complain about**

- 🐛 Protocols not downloading
- 🐛 Protocols not updating
- 🐛 App requires re-downloading
- 🐛 Search function not working
- 🐛 Indexing issues

**Reported bugs**

- 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)

**Requested features**

- Ability to write/draw on protocols
- Full screen mode without icons
- Highlight and bookmark specific pages
- Improved graphics for larger screens
- Dark mode option


### arrhythmia

[App page](https://appshunter.io/ios/app/arrhythmia/id996560473)

**Currently charting:** #188 Top Grossing · Medical (US App Store)

Practice interpreting EKGs in lead II with realistic simulations. Choose rhythms to study or test your knowledge in a game mode. Ideal for healthcare professionals to hone their diagnostic skills.

**Highlights:** EKG interpretation practice, Lead II simulation, Study Mode with rhythm selection, Game Mode for random rhythm identification, Customizable rhythm sets, Realistic rhythm variations

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $19.99 | per year |
| Unlock All Rhythms (One-time Purchase) | $4.99 | one-time |


## Frequently asked questions

### Is Paramedic Protocol Provider free?

Paramedic Protocol Provider costs $14.99, with no in-app purchases.

### Is arrhythmia free?

arrhythmia is free to download, with in-app purchases available.

### Which has better reviews, Paramedic Protocol Provider or arrhythmia?

arrhythmia is rated higher. Paramedic Protocol Provider averages 3.6 out of 5 from 53 ratings, while arrhythmia averages 4.2 from 111 ratings.

### Do Paramedic Protocol Provider or arrhythmia have ads?

Neither Paramedic Protocol Provider nor arrhythmia shows ads.

### Which is updated more often, Paramedic Protocol Provider or arrhythmia?

Paramedic Protocol Provider ships an update every 5 months, and arrhythmia every 3 weeks. Most recently, Paramedic Protocol Provider was updated on September 25, 2026 and arrhythmia on September 21, 2026.

### Which is more popular, Paramedic Protocol Provider or arrhythmia?

Paramedic Protocol Provider currently peaks at #9 in the App Store charts, and arrhythmia at #188. Chart position reflects recent download velocity rather than total install base.

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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.*