# ABA Go vs Periop Pacemaker

The clearest difference is review sentiment: Periop Pacemaker at 100% against ABA Go's 14%. Periop Pacemaker also leads on rating (5.0 vs 2.2) and iOS requirement (13.0 vs 26.0). ABA Go's advantage is in-app purchases (none vs 2) and ratings volume (58 vs 8). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Periop Pacemaker sells 2 in-app purchases, starting at $2.99 per year. ABA Go asks for nothing beyond the download.

Periop Pacemaker holds the better App Store score, 5.0 against 2.2. That said, the two scores are not equally well evidenced: ABA Go has 58 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 14% of ABA Go's written reviews are positive against 100% of Periop Pacemaker's.

ABA Go ships an update monthly, Periop Pacemaker every 2 months. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | ABA Go | Periop Pacemaker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (58 ratings)](https://appshunter.io/ios/app/aba-go/id1498508871/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/periop-pacemaker/id6615070538/reviews)** |
| Number of ratings | **58** | 8 |
| Positive reviews | 14.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 40 MB | 43 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [American Board of Anesthesiology](https://appshunter.io/developer/1065512355) | [Rhythm Management, LLC](https://appshunter.io/developer/1761518402) |

## What reviewers say

### ABA Go

[App page](https://appshunter.io/ios/app/aba-go/id1498508871)

This app consolidates physician portal functions for anesthesiologists, offering exam registration, results viewing, and progress monitoring for board certification. It also provides access to continuing education and medical license management.

**Highlights:** Exam registration and results, Certification progress monitoring, MOCA Minute question answering, Medical license management, CME Explorer access, Certificate status letter download

**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 ABA Go free?

ABA Go 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, ABA Go or Periop Pacemaker?

Periop Pacemaker is rated higher. ABA Go averages 2.2 out of 5 from 58 ratings, while Periop Pacemaker averages 5.0 from 8 ratings.

### Do ABA Go or Periop Pacemaker have ads?

Neither ABA Go nor Periop Pacemaker shows ads.

### Which is updated more often, ABA Go or Periop Pacemaker?

ABA Go ships an update monthly, and Periop Pacemaker every 2 months. Most recently, ABA Go was updated on September 19, 2026 and Periop Pacemaker on September 9, 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.*