# Core Anesthesia vs Anesthesia Gas Guide

The clearest difference is price: Core Anesthesia at Free against Anesthesia Gas Guide's $19.99. Core Anesthesia also leads on ratings volume (535 vs 10) and chart position (#189 vs unranked). Anesthesia Gas Guide's advantage is in-app purchases (none vs 14) and update cadence (every 9 days vs every 3 weeks). On rating, ads and device support there is nothing between them.

Core Anesthesia is free to download; Anesthesia Gas Guide costs $19.99 up front. Core Anesthesia sells 14 in-app purchases, starting at $9.99 per month. Anesthesia Gas Guide asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Core Anesthesia against 5.0 for Anesthesia Gas Guide. That said, the two scores are not equally well evidenced: Core Anesthesia has 535 ratings behind it against 10, so its average is the more settled of the two. Written reviews are what separate them: 90% of Core Anesthesia's written reviews are positive against 100% of Anesthesia Gas Guide's.

Core Anesthesia ships an update every 3 weeks, Anesthesia Gas Guide every 9 days. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Core Anesthesia | Anesthesia Gas Guide |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | [4.9 (535 ratings)](https://appshunter.io/ios/app/core-anesthesia/id1635172045/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/anesthesia-gas-guide/id6749691922/reviews)** |
| Number of ratings | **535** | 10 |
| Positive reviews | 90.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#189** | — |
| Size | 52 MB | 9 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Student Nurse Anesthesia LLC](https://appshunter.io/developer/1630193394) | [Precision Anesthesia Consultants LLC](https://appshunter.io/developer/1831756383) |

## What reviewers say

### Core Anesthesia

[App page](https://appshunter.io/ios/app/core-anesthesia/id1635172045)

**Currently charting:** #189 Top Grossing · Education (US App Store)

This app offers a curriculum of audio episodes for CRNAs and students to earn CEUs, pass tests, and review for boards. Designed for busy schedules, episodes can be listened to anywhere and include printed outlines and sources.

**Highlights:** Continuing education episodes, Board review content, Podcast format for on-the-go learning, Printed outlines and sources included, Designed for CRNAs and students

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Student Premium Monthly | $9.99 | per month |
| CRNA Premium Monthly | $64.99 | per month |
| Student Premium Yearly | $99.99 | per year |
| CRNA Premium Quarterly | $179.00 | per 3 months |
| CRNA Premium Yearly | $599.00 | per year |
| Airway Core Module | $49.99 | one-time |
| Equipment Core Module | $49.99 | one-time |
| Pharmacology Core Module | $49.99 | one-time |
| Anatomy Core Module | $149.99 | one-time |
| core_crna_10 | $199.00 | one-time |
| core_crna_30 | $299.00 | one-time |
| CRNA USAP 25% | $449.99 | one-time |
| CRNA Promotion | $539.00 | one-time |
| core_crna_60 | $599.00 | one-time |

**What reviewers like**

- 🎓 Excellent content quality and depth
- 👨‍🏫 Talented hosts (Cole and Tanner) who explain complex topics clearly
- 🚀 Perfect episode length for commutes and busy schedules
- 📱 Easy-to-use app interface
- 🎯 Content aligns well with CRNA school curriculum

**What reviewers complain about**

- 🗂️ Poor episode organization and filtering options
- 🧭 Confusing navigation and discoverability of content
- 🐛 Playback issues without Wi-Fi connectivity
- ❓ Inconsistent premium content access and display
- 📍 Difficulty locating specific episodes despite search function

**Reported bugs**

- Episodes won't play offline or without Wi-Fi despite having data
- Premium subscription doesn't always unlock premium-labeled episodes
- Home screen categories don't display all available episodes
- Inconsistent episode visibility between app and podcast platforms
- Playback buffering and connectivity issues in the car

**Requested features**

- Chronological episode listing (1 to most recent)
- Better filtering and sorting options
- Episode download capability for offline listening
- Improved search functionality for specific topics
- Clearer distinction between free and premium content


### Anesthesia Gas Guide

[App page](https://appshunter.io/ios/app/anesthesia-gas-guide/id6749691922)

An educational reference for anesthesia providers, offering concise information on anesthetic techniques, drug summaries, and perioperative considerations. Designed for academic review and educational use.

**Highlights:** Anesthetic techniques, Drug summaries, Perioperative considerations, Concise information, Organized reference

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

**In-app purchases:** none


## Frequently asked questions

### Is Core Anesthesia free?

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

### Is Anesthesia Gas Guide free?

Anesthesia Gas Guide costs $19.99, with no in-app purchases.

### Which has better reviews, Core Anesthesia or Anesthesia Gas Guide?

Anesthesia Gas Guide is rated higher. Core Anesthesia averages 4.9 out of 5 from 535 ratings, while Anesthesia Gas Guide averages 5.0 from 10 ratings.

### Do Core Anesthesia or Anesthesia Gas Guide have ads?

Neither Core Anesthesia nor Anesthesia Gas Guide shows ads.

### Which is updated more often, Core Anesthesia or Anesthesia Gas Guide?

Core Anesthesia ships an update every 3 weeks, and Anesthesia Gas Guide every 9 days. Most recently, Core Anesthesia was updated on October 11, 2026 and Anesthesia Gas Guide on October 15, 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.*