# ASRA Timeout vs Periop Pacemaker

The clearest difference is review sentiment: Periop Pacemaker at 100% against ASRA Timeout's 0%. Periop Pacemaker also leads on price (Free vs $1.99) and rating (5.0 vs 3.0). ASRA Timeout's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Periop Pacemaker is free to download; ASRA Timeout costs $1.99 up front. Periop Pacemaker sells 2 in-app purchases, starting at $2.99 per year. ASRA Timeout asks for nothing beyond the download.

Periop Pacemaker holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews point the same way: 0% of ASRA Timeout's written reviews are positive against 100% of Periop Pacemaker's.

ASRA Timeout ships an update every 26 months, Periop Pacemaker every 2 months. The most recent releases landed on September 20, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | ASRA Timeout | Periop Pacemaker |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/asra-timeout/id922633660/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/periop-pacemaker/id6615070538/reviews)** |
| Number of ratings | 2 | **8** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 2 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 9 MB | 43 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [American Society of Regional Anesthesia and Pain Medicine](https://appshunter.io/developer/858796575) | [Rhythm Management, LLC](https://appshunter.io/developer/1761518402) |

## What reviewers say

### ASRA Timeout

[App page](https://appshunter.io/ios/app/asra-timeout/id922633660)

This app facilitates pre-procedure timeouts to minimize errors in complex medical tasks. It guides users through an evidence-based checklist for regional nerve blocks, ensuring patient safety and procedure accuracy.

**Highlights:** Pre-procedure timeout checklist, Regional nerve block guidance, Integration with ASRA Coags app, Access to ASRA publication PDF, Evidence-based checklist

**Features:** 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 ASRA Timeout free?

ASRA Timeout costs $1.99, with no in-app purchases.

### Is Periop Pacemaker free?

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

### Which has better reviews, ASRA Timeout or Periop Pacemaker?

Periop Pacemaker is rated higher. ASRA Timeout averages 3.0 out of 5 from 2 ratings, while Periop Pacemaker averages 5.0 from 8 ratings.

### Do ASRA Timeout or Periop Pacemaker have ads?

Neither ASRA Timeout nor Periop Pacemaker shows ads.

### Which is updated more often, ASRA Timeout or Periop Pacemaker?

ASRA Timeout ships an update every 26 months, and Periop Pacemaker every 2 months. Most recently, ASRA Timeout was updated on September 20, 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.*