# iTIVA Anesthesia Plus vs Complete ABG Analysis

The clearest difference is rating: iTIVA Anesthesia Plus at 4.8 against Complete ABG Analysis's 4.0. iTIVA Anesthesia Plus also leads on ads (none vs shown) and ratings volume (330 vs 1). Complete ABG Analysis's advantage is in-app purchases (none vs 2). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. iTIVA Anesthesia Plus sells 2 in-app purchases, starting at $9.99 per year. Complete ABG Analysis asks for nothing beyond the download.

iTIVA Anesthesia Plus holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: iTIVA Anesthesia Plus has 330 ratings behind it against 1, so its average is the more settled of the two.

iTIVA Anesthesia Plus ships an update every 2 months, Complete ABG Analysis monthly. The most recent releases landed on September 28, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | iTIVA Anesthesia Plus | Complete ABG Analysis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (330 ratings)](https://appshunter.io/ios/app/itiva-anesthesia-plus/id1442975682/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/complete-abg-analysis/id1576037022/reviews) |
| Number of ratings | **330** | 1 |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Subscription | **Ad-supported** |
| Size | 125 MB | 36 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [ANESTESIARTE CALI SAS](https://appshunter.io/developer/782878902) | [Putu Angga Risky Raharja](https://appshunter.io/developer/1164107753) |

## What reviewers say

### iTIVA Anesthesia Plus

[App page](https://appshunter.io/ios/app/itiva-anesthesia-plus/id1442975682)

This app simulates drug concentrations in plasma and optimizes infusion schemes for medical professionals. It offers a comprehensive drug library, target-controlled infusion simulation, and MAC age calculation. Users can explore drug interactions, share cases, and export data.

**Highlights:** Accurate drug concentration estimation, Target Controlled Infusion (TCI) simulation, Comprehensive drug library (28 drugs), Explore drug interactions (70 PK, 10 PD models), MAC Age Calculation, Intraoperative milestones & case sharing, Save and run multiple simulations, Excel data export

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iTIVA yearly | $9.99 | per year |
| iTIVA yearly 2021 | $9.99 | per year |


### Complete ABG Analysis

[App page](https://appshunter.io/ios/app/complete-abg-analysis/id1576037022)

This app analyzes arterial blood gas (ABG) results to identify acid-base imbalances. It helps determine acidosis or alkalosis, their respiratory or metabolic origins, and expected compensation. It's a useful tool for health professionals in clinical settings.

**Highlights:** Analyze ABG results, Determine acidosis/alkalosis, Identify respiratory/metabolic origin, Calculate expected compensation, Provide normal value reference, Basic and advanced analysis modes

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

**In-app purchases:** none


## Frequently asked questions

### Is iTIVA Anesthesia Plus free?

iTIVA Anesthesia Plus is free to download, with in-app purchases available.

### Is Complete ABG Analysis free?

Complete ABG Analysis is free to download, with no in-app purchases.

### Which has better reviews, iTIVA Anesthesia Plus or Complete ABG Analysis?

iTIVA Anesthesia Plus is rated higher. iTIVA Anesthesia Plus averages 4.8 out of 5 from 330 ratings, while Complete ABG Analysis averages 4.0 from 1 ratings.

### Do iTIVA Anesthesia Plus or Complete ABG Analysis have ads?

Complete ABG Analysis shows ads; iTIVA Anesthesia Plus does not.

### Which is updated more often, iTIVA Anesthesia Plus or Complete ABG Analysis?

iTIVA Anesthesia Plus ships an update every 2 months, and Complete ABG Analysis monthly. Most recently, iTIVA Anesthesia Plus was updated on September 28, 2026 and Complete ABG Analysis on August 20, 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.*