# Catheter vs Code Blue Narrator

The clearest difference is update cadence: Code Blue Narrator at every 4 months against Catheter's every 26 months. Code Blue Narrator also leads on chart position (#197 vs unranked). Catheter's advantage is price ($0.99 vs $1.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Catheter costs $0.99 and Code Blue Narrator $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Catheter ships an update every 26 months, Code Blue Narrator every 4 months. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Catheter | Code Blue Narrator |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/code-blue-narrator/id6752106322/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 4 months** |
| Monetization | — | Paid |
| Best chart rank | — | **#197** |
| Size | 21 MB | 7 MB |
| Requires iOS | **17.0** | 18.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Michael Buckner](https://appshunter.io/developer/746425887) | [Joshua Prince](https://appshunter.io/developer/1838058985) |

## What reviewers say

### Catheter

[App page](https://appshunter.io/ios/app/catheter-patient-version/id796618275)

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

**In-app purchases:** none


### Code Blue Narrator

[App page](https://appshunter.io/ios/app/code-blue-narrator/id6752106322)

**Currently charting:** #197 Top Paid · Medical (US App Store)

This app assists healthcare professionals in critical care settings by enabling hands-free voice logging of resuscitation events, tracking medications and interventions, and providing essential ICU calculators. It offers real-time timers and secure offline functionality for bedside reliability.

**Highlights:** Voice-guided code logging, Medication and intervention tracking, CPR and procedure timers, ICU drip and fluid balance calculators, Back-charting capability, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Catheter free?

Catheter costs $0.99, with no in-app purchases.

### Is Code Blue Narrator free?

Code Blue Narrator costs $1.99, with no in-app purchases.

### Do Catheter or Code Blue Narrator have ads?

Neither Catheter nor Code Blue Narrator shows ads.

### Which is updated more often, Catheter or Code Blue Narrator?

Catheter ships an update every 26 months, and Code Blue Narrator every 4 months. Most recently, Catheter was updated on October 15, 2026 and Code Blue Narrator on October 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*