# Periop Pacemaker vs Logbook

The clearest difference is in-app purchases: Logbook at none against Periop Pacemaker's 2. Logbook also leads on update cadence (every 4 days vs every 2 months). Periop Pacemaker's advantage is ratings volume (9 vs 2) and iOS requirement (13.0 vs 15.0). On price, rating, 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. Logbook asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Periop Pacemaker against 5.0 for Logbook. Both are backed by a comparable volume of ratings — 9 and 2 respectively.

Periop Pacemaker ships an update every 2 months, Logbook every 4 days. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Periop Pacemaker | Logbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (9 ratings)](https://appshunter.io/ios/app/periop-pacemaker/id6615070538/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/logbook-resident-case-log/id6792493786/reviews)** |
| Number of ratings | **9** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 43 MB | 7 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Rhythm Management, LLC](https://appshunter.io/developer/1761518402) | [Almit](https://appshunter.io/developer/6792446139) |

## What reviewers say

### 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 |


### Logbook

[App page](https://appshunter.io/ios/app/logbook-resident-case-log/id6792493786)

Effortlessly log medical cases, track syllabus progress, and prepare for procedures with targeted questions. Features spaced repetition for practice and personalized review suggestions. Designed for residents to manage their training records.

**Highlights:** Log cases in seconds, Automatic syllabus progress updates, Procedure preparation with questions, Spaced repetition practice, Daily review queue, Streaks and weekly suggestions

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Periop Pacemaker free?

Periop Pacemaker is free to download, with in-app purchases available.

### Is Logbook free?

Logbook is free to download, with no in-app purchases.

### Which has better reviews, Periop Pacemaker or Logbook?

Logbook is rated higher. Periop Pacemaker averages 4.9 out of 5 from 9 ratings, while Logbook averages 5.0 from 2 ratings.

### Do Periop Pacemaker or Logbook have ads?

Neither Periop Pacemaker nor Logbook shows ads.

### Which is updated more often, Periop Pacemaker or Logbook?

Periop Pacemaker ships an update every 2 months, and Logbook every 4 days. Most recently, Periop Pacemaker was updated on November 7, 2026 and Logbook on November 6, 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.*