# QABA vs ALS Resuscitation Prep

The clearest difference is in-app purchases: QABA at none against ALS Resuscitation Prep's 3. QABA also leads on iOS requirement (12.0 vs 17.0). ALS Resuscitation Prep's advantage is update cadence (every 2 months vs every 34 months). On price, ads and device support there is nothing between them.

Both are free to download. ALS Resuscitation Prep sells 3 in-app purchases, starting at $6.99 per month. QABA asks for nothing beyond the download.

QABA ships an update every 34 months, ALS Resuscitation Prep every 2 months. The most recent releases landed on October 5, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | QABA | ALS Resuscitation Prep |
| --- | --- | --- |
| 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 | No |
| Update frequency | Every 34 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 5 MB | 3 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Calum Donald](https://appshunter.io/developer/872471325) | [MD Shahariar Nazim Joy](https://appshunter.io/developer/1893961943) |

## 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


### ALS Resuscitation Prep

[App page](https://appshunter.io/ios/app/als-resuscitation-prep/id6793771847)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $6.99 | per month |
| Annual Access | $19.99 | per year |
| Lifetime Access | $29.99 | one-time |


## Frequently asked questions

### Is QABA free?

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

### Is ALS Resuscitation Prep free?

ALS Resuscitation Prep is free to download, with in-app purchases available.

### Do QABA or ALS Resuscitation Prep have ads?

Neither QABA nor ALS Resuscitation Prep shows ads.

### Which is updated more often, QABA or ALS Resuscitation Prep?

QABA ships an update every 34 months, and ALS Resuscitation Prep every 2 months. Most recently, QABA was updated on October 5, 2026 and ALS Resuscitation Prep on October 19, 2026.

---

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