Comparison

GasWork.com AA vs Harmony Anesthesia

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

Head to head
About

GasWork.com AA

This app connects Anesthesiologist Assistants with job opportunities. It mirrors the website's listings, allowing users to view, mark as read, and save job posts. Users can also search by state or position duration and inquire about roles.

Highlights
  • View Anesthesiologist Assistant job opportunities
  • Mark jobs as read
  • Save job posts for later
  • Search jobs by state
  • Search jobs by position duration
  • Inquire about jobs via email or web
Features
Read full description

Since 1996, GasWork.com has continued to be the go to place for AA jobs. AA = Anesthesiologist Assistants. Our free GasWork.com AA iPhone app continually mirrors the website so you can peruse Anesthesiologist Assistants opportunities which are constantly changing. After you have clicked on a post and seen the job details, that post is marked as, "Read", so you'll know what jobs you have already looked at. If you want to save a job post so you can find it again, you can swipe left to "Save." Alternatively, on the job details page you can click the hamburger menu icon (three bars) to see a "Save" button. That menu icon will also allow you to Share, Inquire By Email or possibly Inquire By Web. You can search all the jobs by State or Duration of Position (Full Time, Locum Tenens, etc).

About

Harmony Anesthesia

This app helps anesthesiologists and CAAs find and manage their career assignments. Discover exclusive opportunities, streamline onboarding by uploading documents, and receive instant alerts for new positions. Connect with dedicated staffing support for assistance.

Highlights
  • Discover anesthesia assignments
  • Manage schedules
  • Streamline onboarding
  • Upload licenses and credentials
  • Receive instant job alerts
  • Connect with staffing support
Features
Read full description

Take control of your anesthesia career. For CAAs and anesthesiologists, finding the right anesthesia assignment should be straightforward, transparent, and entirely on your terms. With the Harmony app, you’re in control! Quickly discover exclusive opportunities, manage your schedule, and boost your income, all from one place. Benefits of the Harmony app: - Discover assignments in minutes – Easily search and apply to high-paying anesthesia positions nationwide, including locum tenens, permanent roles, and PRN shifts. - Streamlined onboarding – Securely upload licenses, credentials, and required documents directly from your phone. - Stay informed – Receive instant alerts when new assignments match your specialty and availability. - Dedicated support – Connect instantly with Harmony’s expert anesthesia staffing team whenever you need assistance. Download the Harmony Anesthesia app today and put your career in your hands.

Screenshots

GasWork.com AA4 screens
Harmony Anesthesia4 screens

Verdict

The call

The clearest difference is update cadence: Harmony Anesthesia at every 10 days against GasWork.com AA's every 44 months. GasWork.com AA's advantage is ratings volume (8 vs 2). On price, rating, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for GasWork.com AA against 5.0 for Harmony Anesthesia. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

UpkeepUpdate frequency

GasWork.com AA ships an update every 44 months, Harmony Anesthesia every 10 days. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

Scorecard2 real differences · 8 level
GasWork.com AA versus Harmony Anesthesia: the parameters behind the verdict, then further details
ParameterGasWork.com AAHarmony Anesthesia
PriceFreeFree
Rating5.0 (8 ratings)5.0 (2 ratings)
Positive reviews—100.0% of reviews
Number of ratings8 — better2
Update frequencyEvery 44 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size6 MB168 MB
Age rating4+4+
DeveloperGasWork.com, Inc.Harmony Anesthesia LLC

Customer experience

GasWork.com AA

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Harmony Anesthesia

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

GasWork.com AA

No in-app purchases

None

Harmony Anesthesia

No in-app purchases

Questions

Is GasWork.com AA free?
GasWork.com AA is free to download, with no in-app purchases.
Is Harmony Anesthesia free?
Harmony Anesthesia is free to download, with no in-app purchases.
Which has better reviews, GasWork.com AA or Harmony Anesthesia?
GasWork.com AA and Harmony Anesthesia are both rated 5.0 out of 5 on the App Store, from 8 and 2 ratings respectively.
Do GasWork.com AA or Harmony Anesthesia have ads?
Neither GasWork.com AA nor Harmony Anesthesia shows ads.
Which is updated more often, GasWork.com AA or Harmony Anesthesia?
GasWork.com AA ships an update every 44 months, and Harmony Anesthesia every 10 days. Most recently, GasWork.com AA was updated on October 12, 2026 and Harmony Anesthesia on October 1, 2026.

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