# Synesthesia CRNA vs Anisthesia

The clearest difference is in-app purchases: Synesthesia CRNA at none against Anisthesia's 1. Synesthesia CRNA also leads on rating (5.0 vs 4.8) and iOS requirement (13.0 vs 15.1). Anisthesia's advantage is update cadence (every 2 weeks vs every 6 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Anisthesia sells 1 in-app purchase, starting at $64.99 per year. Synesthesia CRNA asks for nothing beyond the download.

Synesthesia CRNA holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 5 and 10 respectively.

Synesthesia CRNA ships an update every 6 months, Anisthesia every 2 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Synesthesia CRNA | Anisthesia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/synesthesia-crna/id6504415249/reviews)** | [4.8 (10 ratings)](https://appshunter.io/ios/app/anisthesia/id6748073690/reviews) |
| Number of ratings | 5 | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 22 MB | 144 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [FortyAU](https://appshunter.io/developer/495758976) | [Anisthesia](https://appshunter.io/developer/1824190842) |

## 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


### Anisthesia

[App page](https://appshunter.io/ios/app/anisthesia/id6748073690)

This app uses animated videos, interactive games, and test banks to teach the science of anesthesia. It features an AI assistant for personalized support and analytics to track progress. Content is added monthly to enhance the learning experience.

**Highlights:** Animated educational videos, Interactive learning games, Extensive test banks, AI-powered study assistant, Progress analytics, Monthly content updates

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Yearly | $64.99 | per year |


## Frequently asked questions

### Is Synesthesia CRNA free?

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

### Is Anisthesia free?

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

### Which has better reviews, Synesthesia CRNA or Anisthesia?

Synesthesia CRNA is rated higher. Synesthesia CRNA averages 5.0 out of 5 from 5 ratings, while Anisthesia averages 4.8 from 10 ratings.

### Do Synesthesia CRNA or Anisthesia have ads?

Neither Synesthesia CRNA nor Anisthesia shows ads.

### Which is updated more often, Synesthesia CRNA or Anisthesia?

Synesthesia CRNA ships an update every 6 months, and Anisthesia every 2 weeks. Most recently, Synesthesia CRNA was updated on November 4, 2026 and Anisthesia on October 30, 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.*