# Paramedic Protocols EMS vs Co

The clearest difference is price: Co at Free against Paramedic Protocols EMS's $2.99. Paramedic Protocols EMS's advantage is update cadence (monthly vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Co is free to download; Paramedic Protocols EMS costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Paramedic Protocols EMS ships an update monthly, Co every 3 months. The most recent releases landed on September 13, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | Paramedic Protocols EMS | Co |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 3 MB | 30 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [RanduSoft SRL](https://appshunter.io/developer/1132039950) | [Allogy Interactive](https://appshunter.io/developer/357433598) |

## What reviewers say

### Paramedic Protocols EMS

[App page](https://appshunter.io/ios/app/paramedic-protocols-ems/id6749773276)

**Features:** macOS Compatibility

**In-app purchases:** none


### Co

[App page](https://appshunter.io/ios/app/co-responder/id6756629882)

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

**In-app purchases:** none


## Frequently asked questions

### Is Paramedic Protocols EMS free?

Paramedic Protocols EMS costs $2.99, with no in-app purchases.

### Is Co free?

Co is free to download, with no in-app purchases.

### Do Paramedic Protocols EMS or Co have ads?

Neither Paramedic Protocols EMS nor Co shows ads.

### Which is updated more often, Paramedic Protocols EMS or Co?

Paramedic Protocols EMS ships an update monthly, and Co every 3 months. Most recently, Paramedic Protocols EMS was updated on September 13, 2026 and Co on September 4, 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.*