# iTIVA Anesthesia Plus vs AB Blood

The clearest difference is price: iTIVA Anesthesia Plus at Free against AB Blood's $2.99. iTIVA Anesthesia Plus also leads on iOS requirement (11.0 vs 16.6). AB Blood's advantage is in-app purchases (none vs 2). On update cadence, ads and device support there is nothing between them.

iTIVA Anesthesia Plus is free to download; AB Blood costs $2.99 up front. iTIVA Anesthesia Plus sells 2 in-app purchases, starting at $9.99 per year. AB Blood asks for nothing beyond the download.

iTIVA Anesthesia Plus ships an update every 2 months, AB Blood every 3 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | iTIVA Anesthesia Plus | AB Blood |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.8 (346 ratings)](https://appshunter.io/ios/app/itiva-anesthesia-plus/id1442975682/reviews)** | — |
| Number of ratings | **346** | — |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Subscription | — |
| Size | 125 MB | 5 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [ANESTESIARTE CALI SAS](https://appshunter.io/developer/782878902) | [Alexander Berkovich](https://appshunter.io/developer/1460157188) |

## 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 |


### AB Blood

[App page](https://appshunter.io/ios/app/ab-blood/id6444129189)

**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 AB Blood free?

AB Blood costs $2.99, with no in-app purchases.

### Do iTIVA Anesthesia Plus or AB Blood have ads?

Neither iTIVA Anesthesia Plus nor AB Blood shows ads.

### Which is updated more often, iTIVA Anesthesia Plus or AB Blood?

iTIVA Anesthesia Plus ships an update every 2 months, and AB Blood every 3 months. Most recently, iTIVA Anesthesia Plus was updated on November 6, 2026 and AB Blood on November 7, 2026.

---

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