Comparison

Core Anesthesia vs Synesthesia CRNA

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Core Anesthesia

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
Read full description

Core Anesthesia is continuing education and board review built for nurse anesthetists, made by CRNAs who remember how little time there is. Learn by listening. The curriculum is delivered as podcast episodes you can take anywhere: the commute, the gym, the drive between clinical sites. Every episode comes with learning objectives, a printed outline, cited sources, and a read-along transcript. EARN AANA CE CREDIT • Class A credits logged as you listen • Certificates ready to download when you need them • No paperwork and no separate reporting STUDY WITH PURPOSE • 1800+ practice questions with rationales that explain the answer • Custom quizzes across 19 anesthesia categories • See which topics are strong and which need work • High-yield cheat sheets and procedure videos • Search that finds the episode, sheet, or clip you meant TAKE IT OFFLINE Download episodes and cheat sheets for flights, commutes, and dead zones. Anything you save stays available with no signal. For SRNAs preparing for boards and CRNAs maintaining certification. End user license agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Synesthesia CRNA

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
Read full description

Elevate your CRNA training with Synesthesia, the all-in-one app designed by CRNAs for CRNA students. Manage courses, evaluations, care plans, case logs, and facility schedules seamlessly. Our intuitive interface and comprehensive features support your educational journey, making learning efficient and organized. Stay on top of your training and streamline your path to becoming a Certified Registered Nurse Anesthetist. Key Features: - Course Management - Evaluation Tracking - Care Plan Creation - Case Log Management - Facility Scheduling Join the Synesthesia community and take control of your CRNA training today!

Screenshots

Core Anesthesia4 screens
Synesthesia CRNA3 screens

Verdict

The call

The clearest difference is in-app purchases: Synesthesia CRNA at none against Core Anesthesia's 14. Synesthesia CRNA also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.4). Core Anesthesia's advantage is update cadence (every 3 weeks vs every 6 months) and ratings volume (535 vs 5). On price, rating and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Core Anesthesia sells 14 in-app purchases, starting at $9.99 per month. Synesthesia CRNA asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Core Anesthesia against 5.0 for Synesthesia CRNA. That said, the two scores are not equally well evidenced: Core Anesthesia has 535 ratings behind it against 5, so its average is the more settled of the two.

UpkeepUpdate frequency

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

Scorecard6 real differences · 4 level
Core Anesthesia versus Synesthesia CRNA: the parameters behind the verdict, then further details
ParameterCore AnesthesiaSynesthesia CRNA
PriceFreeFree
Rating4.9 (535 ratings)5.0 (5 ratings) — better
Positive reviews90.2% of reviews—
Number of ratings535 — better5
Update frequencyEvery 3 weeks — betterEvery 6 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.413.0 — better
Further details — not scored
Size52 MB22 MB
Age rating4+4+
DeveloperStudent Nurse Anesthesia LLCFortyAU

Customer experience

Core Anesthesia

All ratings535 ratings
Positive97.9%
Neutral0.7%
Negative1.3%
Written reviews41 reviews
Positive90.2%
Neutral7.3%
Negative2.4%

Synesthesia CRNA

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Core Anesthesia

Reported bugs

5 issues
  • 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

6 requests
  • 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
Show 1 more
  • Enhanced navigation to reduce confusion about available episodes

Synesthesia CRNA

Not enough reviews yet to summarise bugs or requests.

In-app purchases

14 purchases

Core Anesthesia

Subscriptions5
  • Student Premium Monthly7 Days trial$9.991 Month
  • CRNA Premium Monthly3 Days trial$64.991 Month
  • Student Premium Yearly7 Days trial$99.991 Year
Show 2 more
  • CRNA Premium Quarterly$179.003 Months
  • CRNA Premium Yearly3 Days trial$599.001 Year
One-time9
  • Airway Core Module$49.99
  • Equipment Core Module$49.99
  • Pharmacology Core Module$49.99
Show 6 more
  • Anatomy Core Module$149.99
  • core_crna_10$199.00
  • core_crna_30$299.00
  • CRNA USAP 25%$449.99
  • CRNA Promotion$539.00
  • core_crna_60$599.00
None

Synesthesia CRNA

No in-app purchases

Questions

Is Core Anesthesia free?
Core Anesthesia is free to download, with in-app purchases available.
Is Synesthesia CRNA free?
Synesthesia CRNA is free to download, with no in-app purchases.
Which has better reviews, Core Anesthesia or Synesthesia CRNA?
Synesthesia CRNA is rated higher. Core Anesthesia averages 4.9 out of 5 from 535 ratings, while Synesthesia CRNA averages 5.0 from 5 ratings.
Do Core Anesthesia or Synesthesia CRNA have ads?
Neither Core Anesthesia nor Synesthesia CRNA shows ads.
Which is updated more often, Core Anesthesia or Synesthesia CRNA?
Core Anesthesia ships an update every 3 weeks, and Synesthesia CRNA every 6 months. Most recently, Core Anesthesia was updated on September 18, 2026 and Synesthesia CRNA on July 20, 2026.

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