# ASRA Timeout vs Coexisting Diseases & Surgery

The clearest difference is review sentiment: Coexisting Diseases & Surgery at 85% against ASRA Timeout's 0%. Coexisting Diseases & Surgery also leads on rating (4.6 vs 3.0) and update cadence (monthly vs every 26 months). ASRA Timeout's advantage is price ($1.99 vs $99.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

ASRA Timeout costs $1.99 and Coexisting Diseases & Surgery $99.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Coexisting Diseases & Surgery holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Coexisting Diseases & Surgery has 29 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of ASRA Timeout's written reviews are positive against 85% of Coexisting Diseases & Surgery's.

ASRA Timeout ships an update every 26 months, Coexisting Diseases & Surgery monthly. The most recent releases landed on October 7, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | ASRA Timeout | Coexisting Diseases & Surgery |
| --- | --- | --- |
| Price | **$1.99** | $99.99 |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/asra-timeout/id922633660/reviews) | **[4.6 (29 ratings)](https://appshunter.io/ios/app/coexisting-diseases-and-surgery/id1543711877/reviews)** |
| Number of ratings | 2 | **29** |
| Positive reviews | 0.0% of reviews | **84.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Monthly** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#110** |
| Size | 9 MB | 212 MB |
| Requires iOS | **12.4** | 13 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [American Society of Regional Anesthesia and Pain Medicine](https://appshunter.io/developer/858796575) | [Vargo Anesthesia Inc](https://appshunter.io/developer/441512939) |

## 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


### Coexisting Diseases & Surgery

[App page](https://appshunter.io/ios/app/coexisting-diseases-and-surgery/id1543711877)

**Currently charting:** #110 Top Paid · Medical (US App Store)

This medical reference app provides detailed information on common and rare diseases, including their description, etiology, diagnosis, treatment, and prognosis. It also offers guidance on managing surgical patients with coexisting conditions.

**Highlights:** Disease descriptions, Etiology and onset, Diagnosis and pathophysiology, Treatment and prognosis, Perioperative management, Disease-related surgical concerns

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

**In-app purchases:** none


## Frequently asked questions

### Is ASRA Timeout free?

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

### Is Coexisting Diseases & Surgery free?

Coexisting Diseases & Surgery costs $99.99, with no in-app purchases.

### Which has better reviews, ASRA Timeout or Coexisting Diseases & Surgery?

Coexisting Diseases & Surgery is rated higher. ASRA Timeout averages 3.0 out of 5 from 2 ratings, while Coexisting Diseases & Surgery averages 4.6 from 29 ratings.

### Do ASRA Timeout or Coexisting Diseases & Surgery have ads?

Neither ASRA Timeout nor Coexisting Diseases & Surgery shows ads.

### Which is updated more often, ASRA Timeout or Coexisting Diseases & Surgery?

ASRA Timeout ships an update every 26 months, and Coexisting Diseases & Surgery monthly. Most recently, ASRA Timeout was updated on October 7, 2026 and Coexisting Diseases & Surgery on October 27, 2026.

---

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