# Rapid Log vs EMS Protocol Reference

The clearest difference is price: EMS Protocol Reference at Free against Rapid Log's $6.99. EMS Protocol Reference also leads on iOS requirement (18.0 vs 26.1). Rapid Log's advantage is update cadence (every 5 weeks vs every 3 months) and chart position (#195 vs unranked). On ads, in-app purchases and device support there is nothing between them.

EMS Protocol Reference is free to download; Rapid Log costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Rapid Log ships an update every 5 weeks, EMS Protocol Reference every 3 months. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Rapid Log | EMS Protocol Reference |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rapid-log-cct-edition/id6758737374/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Paid | — |
| Best chart rank | **#195** | — |
| Size | 4 MB | 20 MB |
| Requires iOS | 26.1 | **18.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Nicholas Keene](https://appshunter.io/developer/1874700362) | [RespondersAI LLC](https://appshunter.io/developer/1818178681) |

## What reviewers say

### Rapid Log

[App page](https://appshunter.io/ios/app/rapid-log-cct-edition/id6758737374)

**Currently charting:** #195 Top Paid · Medical (US App Store)

This app helps critical care transport teams and emergency department providers quickly log medications, interventions, and timeline events in real-time. It offers one-tap logging, CPR timers, and medication tracking to support patient care without distraction. Designed for high-acuity environments, it aids in post-call documentation accuracy.

**Highlights:** One-tap event logging, CPR timer and workflow support, Fast medication tracking, Apple Watch integration, Customizable workflow, Call history and timeline review

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### EMS Protocol Reference

[App page](https://appshunter.io/ios/app/ems-protocol-reference/id6761344731)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Rapid Log free?

Rapid Log costs $6.99, with no in-app purchases.

### Is EMS Protocol Reference free?

EMS Protocol Reference is free to download, with no in-app purchases.

### Do Rapid Log or EMS Protocol Reference have ads?

Neither Rapid Log nor EMS Protocol Reference shows ads.

### Which is updated more often, Rapid Log or EMS Protocol Reference?

Rapid Log ships an update every 5 weeks, and EMS Protocol Reference every 3 months. Most recently, Rapid Log was updated on October 9, 2026 and EMS Protocol Reference on October 14, 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.*