Comparison

GasWork.com MD vs Periop Pacemaker

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

Head to head
About

GasWork.com MD

This app connects physician anesthesiologists with job opportunities. Browse thousands of constantly updated listings, mark jobs as read, and save favorites for later. Easily search by state or position type.

Highlights
  • Browse anesthesiologist job opportunities
  • Mark jobs as read
  • Save job posts
  • Search by state
  • Search by position duration
  • Inquire by email or web
Features
Read full description

Since 1996, GasWork.com has continued to be the go to place for Physician Anesthesiologist jobs. Our free GasWork.com MD iPhone app continually mirrors the website so you can peruse the thousands of anesthesiologist 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

Periop Pacemaker

This app provides medical professionals with a decision algorithm for managing surgical patients with implantable defibrillators or pacemakers. It is based on guidelines endorsed by the Heart Rhythm Society and updated annually by an expert committee.

Highlights
  • Decision algorithm for pacemaker/defibrillator management
  • Endorsed by Heart Rhythm Society
  • Based on ASA Perioperative Cardiac Implantable Electronic Device Management Aid
  • Annual expert committee updates
  • Designed for medical professionals
Features
Read full description

Periop Pacemaker is a smartphone app that assists medical professionals who take care of surgical patients that have implantable defibrillators or pacemakers. The decision algorithm is endorsed by the Heart Rhythm Society and is based on the American Society of Anesthesiologists Perioperative Cardiac Implantable Electronic Device Management Aid. As device technology evolves, an expert committee of anesthesiologists, cardiologists, and device representatives will meet annually to keep information up-to-date. Disclaimer: ASA Pacemaker is designed for use by medical professionals only. Accessing the app content requires either a one-time payment of $7.99 USD or an annual subscription payment of $2.99 USD. A 30-day free trial is available under the annual subscription plan.

Screenshots

GasWork.com MD4 screens
Periop Pacemaker4 screens

Verdict

The call

The clearest difference is review sentiment: Periop Pacemaker at 100% against GasWork.com MD's 0%. Periop Pacemaker also leads on rating (5.0 vs 3.7) and update cadence (every 2 months vs every 44 months). GasWork.com MD's advantage is in-app purchases (none vs 2). On price, ratings volume, ads and device support 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. Periop Pacemaker sells 2 in-app purchases, starting at $2.99 per year. GasWork.com MD asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Periop Pacemaker holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 14 and 8 respectively. Written reviews point the same way: 0% of GasWork.com MD's written reviews are positive against 100% of Periop Pacemaker's.

UpkeepUpdate frequency

GasWork.com MD ships an update every 44 months, Periop Pacemaker every 2 months. The most recent releases landed on October 12, 2026 and September 27, 2026 respectively.

Scorecard6 real differences · 4 level
GasWork.com MD versus Periop Pacemaker: the parameters behind the verdict, then further details
ParameterGasWork.com MDPeriop Pacemaker
PriceFreeFree
Rating3.7 (14 ratings)5.0 (8 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings14 — better8
Update frequencyEvery 44 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size6 MB43 MB
Age rating4+17+
DeveloperGasWork.com-Inc.Rhythm Management, LLC

Customer experience

GasWork.com MD

All ratings14 ratings
Positive64.3%
Neutral0.0%
Negative35.7%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Periop Pacemaker

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

GasWork.com MD

No in-app purchases

2 purchases

Periop Pacemaker

Subscriptions1
  • PERIOP PACEMAKER ANNUAL FEE1 Month trial$2.991 Year
One-time1
  • Periop Pacemaker$7.99

Questions

Is GasWork.com MD free?
GasWork.com MD is free to download, with no in-app purchases.
Is Periop Pacemaker free?
Periop Pacemaker is free to download, with in-app purchases available.
Which has better reviews, GasWork.com MD or Periop Pacemaker?
Periop Pacemaker is rated higher. GasWork.com MD averages 3.7 out of 5 from 14 ratings, while Periop Pacemaker averages 5.0 from 8 ratings.
Do GasWork.com MD or Periop Pacemaker have ads?
Neither GasWork.com MD nor Periop Pacemaker shows ads.
Which is updated more often, GasWork.com MD or Periop Pacemaker?
GasWork.com MD ships an update every 44 months, and Periop Pacemaker every 2 months. Most recently, GasWork.com MD was updated on October 12, 2026 and Periop Pacemaker on September 27, 2026.

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