# QABA vs First Aid Learning App

The clearest difference is review sentiment: QABA at 92% against First Aid Learning App's 0%. QABA also leads on ads (none vs shown) and monetization model (free vs ad-supported). First Aid Learning App's advantage is update cadence (every 5 months vs every 34 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

QABA ships an update every 34 months, First Aid Learning App every 5 months. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | QABA | First Aid Learning App |
| --- | --- | --- |
| 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** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 34 months | **Every 5 months** |
| Monetization | **Free** | Ad-supported |
| Size | 5 MB | 6 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Calum Donald](https://appshunter.io/developer/872471325) | [Ahmad Al Hariri](https://appshunter.io/developer/1648019898) |

## 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


### First Aid Learning App

[App page](https://appshunter.io/ios/app/first-aid-learning-app/id6743832083)

This app provides offline, step-by-step instructions for handling common medical emergencies and injuries. Developed with medical professional guidance, it includes a comprehensive library of procedures, quick search functionality, and urgency indicators for critical situations.

**Highlights:** Comprehensive procedure library, Quick search by symptom, Offline access to all content, Step-by-step visual guides, Urgency indicators and warning alerts, Guidance on seeking professional medical help

**In-app purchases:** none


## Frequently asked questions

### Is QABA free?

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

### Is First Aid Learning App free?

First Aid Learning App is free to download, with no in-app purchases.

### Do QABA or First Aid Learning App have ads?

First Aid Learning App shows ads; QABA does not.

### Which is updated more often, QABA or First Aid Learning App?

QABA ships an update every 34 months, and First Aid Learning App every 5 months. Most recently, QABA was updated on October 5, 2026 and First Aid Learning App on October 14, 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.*