# GasWork.com MD vs Periop Pacemaker

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.

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.

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.

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.

## The numbers

| Metric | GasWork.com MD | Periop Pacemaker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (14 ratings)](https://appshunter.io/ios/app/gasworkcom-md/id1221930001/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/periop-pacemaker/id6615070538/reviews)** |
| Number of ratings | **14** | 8 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 43 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [GasWork.com-Inc.](https://appshunter.io/developer/1161352848) | [Rhythm Management, LLC](https://appshunter.io/developer/1761518402) |

## What reviewers say

### GasWork.com MD

[App page](https://appshunter.io/ios/app/gasworkcom-md/id1221930001)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Periop Pacemaker

[App page](https://appshunter.io/ios/app/periop-pacemaker/id6615070538)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PERIOP PACEMAKER ANNUAL FEE | $2.99 | per year |
| Periop Pacemaker | $7.99 | one-time |


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