# Vargo Anesthesia Mega App vs RezClock

The clearest difference is review sentiment: Vargo Anesthesia Mega App at 85% against RezClock's 0%. Vargo Anesthesia Mega App also leads on rating (4.7 vs 2.3) and in-app purchases (none vs 1). RezClock's advantage is price (Free vs $99.99) and iOS requirement (10.0 vs 15.0). On ads and device support there is nothing between them.

RezClock is free to download; Vargo Anesthesia Mega App costs $99.99 up front. RezClock sells 1 in-app purchase, starting at $0.99 per month. Vargo Anesthesia Mega App asks for nothing beyond the download.

Vargo Anesthesia Mega App holds the better App Store score, 4.7 against 2.3. That said, the two scores are not equally well evidenced: Vargo Anesthesia Mega App has 177 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 85% of Vargo Anesthesia Mega App's written reviews are positive against 0% of RezClock's.

Vargo Anesthesia Mega App ships an update every 2 weeks, RezClock every 35 months. The most recent releases landed on September 23, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Vargo Anesthesia Mega App | RezClock |
| --- | --- | --- |
| Price | $99.99 | **Free** |
| Rating | **[4.7 (177 ratings)](https://appshunter.io/ios/app/vargo-anesthesia-mega-app/id791467318/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/rezclock/id988755622/reviews) |
| Number of ratings | **177** | 3 |
| Positive reviews | **84.8% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 35 months |
| Monetization | **Paid** | Subscription |
| Best chart rank | **#12** | — |
| Size | 353 MB | 24 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +17 | 4+ |
| Developer | [Vargo Anesthesia Inc](https://appshunter.io/developer/441512939) | [Mitra U.S. Computer Solutions, Inc](https://appshunter.io/developer/988434177) |

## What reviewers say

### Vargo Anesthesia Mega App

[App page](https://appshunter.io/ios/app/vargo-anesthesia-mega-app/id791467318)

**Currently charting:** #12 Top Paid · Medical, #39 Top Grossing · Medical (US App Store)

This comprehensive medical app consolidates 16 specialized tools for anesthesia professionals. It provides quick access to information on patient care in various settings, including obstetrics, pediatrics, trauma, and critical care. Features include drug information, crisis management algorithms, case tips, and calculations.

**Highlights:** Obstetric, pediatric, trauma, surgical, critical care, emergency, and anesthesia settings, Malignant Hyperthermia information, Medical calculations (ABL/EBV, BMI, MAP, etc.), Anesthesia crisis management algorithms, Extensive anesthesia case tips with search, Pharmacology information for over 200 drugs/drips, Pediatric and OB regional anesthesia guides

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

**In-app purchases:** none


### RezClock

[App page](https://appshunter.io/ios/app/rezclock/id988755622)

Automates medical resident duty hour tracking using location services to log arrival and departure times at clinical sites. Hours can be uploaded to other systems for generating ACGME required reports. Offers a free trial period before subscription.

**Highlights:** Automated time tracking, Location-based geofencing, Duty hours reporting, Data upload to MedProSuite, Free trial period

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RezClock Monthly - $0.99/month | $0.99 | per month |


## Frequently asked questions

### Is Vargo Anesthesia Mega App free?

Vargo Anesthesia Mega App costs $99.99, with no in-app purchases.

### Is RezClock free?

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

### Which has better reviews, Vargo Anesthesia Mega App or RezClock?

Vargo Anesthesia Mega App is rated higher. Vargo Anesthesia Mega App averages 4.7 out of 5 from 177 ratings, while RezClock averages 2.3 from 3 ratings.

### Do Vargo Anesthesia Mega App or RezClock have ads?

Neither Vargo Anesthesia Mega App nor RezClock shows ads.

### Which is updated more often, Vargo Anesthesia Mega App or RezClock?

Vargo Anesthesia Mega App ships an update every 2 weeks, and RezClock every 35 months. Most recently, Vargo Anesthesia Mega App was updated on September 23, 2026 and RezClock on June 11, 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.*