# QABA vs SmartPump Infusion Calculator

The clearest difference is in-app purchases: QABA at none against SmartPump Infusion Calculator's 1. QABA also leads on ads (none vs shown) and iOS requirement (12.0 vs 18.5). SmartPump Infusion Calculator's advantage is update cadence (every 2 weeks vs every 34 months). On price and device support there is nothing between them.

Both are free to download. SmartPump Infusion Calculator sells 1 one-off in-app purchase. QABA asks for nothing beyond the download.

QABA ships an update every 34 months, SmartPump Infusion Calculator every 2 weeks. The most recent releases landed on October 20, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | QABA | SmartPump Infusion Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/qaba/id872471322/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 91.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 34 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 5 MB | 8 MB |
| Requires iOS | **12.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Calum Donald](https://appshunter.io/developer/872471325) | [ANDREI MAZUR](https://appshunter.io/developer/1837288126) |

## What reviewers say

### QABA

[App page](https://appshunter.io/ios/app/qaba/id872471322)

This medical app provides quantitative acid-base analysis by allowing users to input blood results. It calculates key variables like Strong Ion Difference and Net Unmeasured Ions, offering a color-coded results screen and a user guide. It's designed for medical professionals to aid in clinical decision-making.

**Highlights:** Quantitative Acid Base Analysis, Blood result input, Calculates SID, NUI, Atot, Color-coded results screen, Includes User Guide, Supports additional lab values

**Features:** macOS Compatibility

**In-app purchases:** none


### SmartPump Infusion Calculator

[App page](https://appshunter.io/ios/app/smartpump-infusion-calculator/id6751864180)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cup of coffee | $2.99 | one-time |


## Frequently asked questions

### Is QABA free?

QABA is free to download, with no in-app purchases.

### Is SmartPump Infusion Calculator free?

SmartPump Infusion Calculator is free to download, with in-app purchases available.

### Do QABA or SmartPump Infusion Calculator have ads?

SmartPump Infusion Calculator shows ads; QABA does not.

### Which is updated more often, QABA or SmartPump Infusion Calculator?

QABA ships an update every 34 months, and SmartPump Infusion Calculator every 2 weeks. Most recently, QABA was updated on October 20, 2026 and SmartPump Infusion Calculator on October 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.*