# Anesthesia Central vs Induction

The clearest difference is in-app purchases: Induction at none against Anesthesia Central's 2. Induction also leads on update cadence (every 5 days vs every 9 months) and rating (5.0 vs 4.6). Anesthesia Central's advantage is ratings volume (105 vs 1) and chart position (#189 vs unranked). On price, ads and device support there is nothing between them.

Both are free to download. Anesthesia Central sells 2 in-app purchases, starting at $99.99 per year. Induction asks for nothing beyond the download.

Induction holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Anesthesia Central has 105 ratings behind it against 1, so its average is the more settled of the two.

Anesthesia Central ships an update every 9 months, Induction every 5 days. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Anesthesia Central | Induction |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (105 ratings)](https://appshunter.io/ios/app/anesthesia-central/id347656772/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/induction-anesthesia-guide/id6777882315/reviews)** |
| Number of ratings | **105** | 1 |
| Positive reviews | 74.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#189** | — |
| Size | 9 MB | 5 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) | [MICHAEL ADAM URETZKY](https://appshunter.io/developer/1867666803) |

## What reviewers say

### Anesthesia Central

[App page](https://appshunter.io/ios/app/anesthesia-central/id347656772)

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

This app provides anesthesiologists and critical care specialists with essential information for patient care before, during, and after surgery. It includes disease, drug, test, and procedure details, along with access to the PubMed database for journal articles.

**Highlights:** Disease, drug, test, and procedure information, Access to PubMed database, MGH Clinical Anesthesia Procedures, Davis's Drug Guide, Pocket ICU Management, Pocket Guide to Diagnostic Tests, Integrated calculators

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Anesthesia Central Renewal | $99.99 | per year |
| Anesthesia Central | $169.99 | one-time |

**What reviewers like**

- 👍 Excellent anesthesia resource
- 👍 Great for clinicals
- 👍 Well-written and organized
- 👍 Concise and practical
- 👍 Quick reference for students

**What reviewers complain about**

- 💰 Expensive, high price tag
- 💰 Requires annual renewal/subscription
- 💰 Not a one-time purchase
- 💰 Overpriced for content
- 💰 Updates are costly

**Reported bugs**

- App no longer works after changing devices
- Requires re-purchase after device change
- Not working after iOS update
- Often updates when opened, limiting usefulness
- Does not function

**Requested features**

- Allow notes to be added
- Add pictures for procedures
- More comprehensive procedures list
- Improve interface, similar to Epocrates
- Allow Medline to search topics


### Induction

[App page](https://appshunter.io/ios/app/induction-anesthesia-guide/id6777882315)

An essential anesthesia reference app for medical professionals. It provides instant access to drug formularies, emergency algorithms, case planning tools, and study quizzes. Designed for CRNAs, anesthesiologists, and trainees to aid in preparation and reference.

**Highlights:** Drug formulary and dose reference, ACLS emergency algorithms, De-identified case plan builder, Anesthesia unit converter, Risk scores and cognitive aids, Board-style quiz questions

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

**In-app purchases:** none


## Frequently asked questions

### Is Anesthesia Central free?

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

### Is Induction free?

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

### Which has better reviews, Anesthesia Central or Induction?

Induction is rated higher. Anesthesia Central averages 4.6 out of 5 from 105 ratings, while Induction averages 5.0 from 1 ratings.

### Do Anesthesia Central or Induction have ads?

Neither Anesthesia Central nor Induction shows ads.

### Which is updated more often, Anesthesia Central or Induction?

Anesthesia Central ships an update every 9 months, and Induction every 5 days. Most recently, Anesthesia Central was updated on November 8, 2026 and Induction on November 10, 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.*