# Synesthesia CRNA vs Hoffman Anesthesia

The clearest difference is in-app purchases: Synesthesia CRNA at none against Hoffman Anesthesia's 10. Synesthesia CRNA also leads on iOS requirement (13.0 vs 18.5). Hoffman Anesthesia's advantage is update cadence (every 3 days vs every 6 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Hoffman Anesthesia sells 10 one-off in-app purchases. Synesthesia CRNA asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Synesthesia CRNA against 5.0 for Hoffman Anesthesia. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

Synesthesia CRNA ships an update every 6 months, Hoffman Anesthesia every 3 days. The most recent releases landed on July 20, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Synesthesia CRNA | Hoffman Anesthesia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/synesthesia-crna/id6504415249/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/hoffman-anesthesia/id6764451090/reviews) |
| Number of ratings | **5** | 2 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | **Free** | Subscription |
| Size | 22 MB | 292 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FortyAU](https://appshunter.io/developer/495758976) | [Hoffman Anesthesia Solutions, LLC](https://appshunter.io/developer/1894088127) |

## What reviewers say

### Synesthesia CRNA

[App page](https://appshunter.io/ios/app/synesthesia-crna/id6504415249)

This application assists CRNA students in managing their educational journey. It provides tools for organizing courses, tracking evaluations, creating care plans, logging cases, and scheduling facility rotations. Streamline your anesthesia training and stay organized with this comprehensive educational software.

**Highlights:** Course Management, Evaluation Tracking, Care Plan Creation, Case Log Management, Facility Scheduling, Intuitive Interface

**In-app purchases:** none


### Hoffman Anesthesia

[App page](https://appshunter.io/ios/app/hoffman-anesthesia/id6764451090)

This clinical reference app provides anesthesia professionals and students with precision tools and educational resources. It features advanced calculators for pediatric dosing and local anesthetics, an AI-powered question answering tool, and a community forum for clinical discussion.

**Highlights:** Pediatric Comprehensive Calculator, Local Anesthetic Calculator, Coagulation Cascade Simulator, AI-powered clinical question answering, Fellowship-level anesthesia education guides, Clinician community forum

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sciatic Nerve Block | $0.99 | one-time |
| Ilioinguinal & Iliohypogastric Blk | $0.99 | one-time |
| Intercostal Nerve Block | $0.99 | one-time |
| Paravertebral Block | $0.99 | one-time |
| Rectus Sheath Block | $0.99 | one-time |
| Transverse Abdominus Plane Block | $0.99 | one-time |
| Adductor Canal Block | $0.99 | one-time |
| Cardiac Anesthesia | $1.99 | one-time |
| Surgical Services Premium Pack | $5.99 | one-time |
| Regional Anesthesia Bundle | $24.99 | one-time |


## Frequently asked questions

### Is Synesthesia CRNA free?

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

### Is Hoffman Anesthesia free?

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

### Which has better reviews, Synesthesia CRNA or Hoffman Anesthesia?

Synesthesia CRNA and Hoffman Anesthesia are both rated 5.0 out of 5 on the App Store, from 5 and 2 ratings respectively.

### Do Synesthesia CRNA or Hoffman Anesthesia have ads?

Neither Synesthesia CRNA nor Hoffman Anesthesia shows ads.

### Which is updated more often, Synesthesia CRNA or Hoffman Anesthesia?

Synesthesia CRNA ships an update every 6 months, and Hoffman Anesthesia every 3 days. Most recently, Synesthesia CRNA was updated on July 20, 2026 and Hoffman Anesthesia on September 18, 2026.

---

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