# ABGs NOW! vs CFRN Prep 2024

The clearest difference is price: ABGs NOW! at $0.99 against CFRN Prep 2024's $19.99. ABGs NOW! also leads on rating (5.0 vs 1.0) and iOS requirement (10.0 vs 14.0). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

ABGs NOW! costs $0.99 and CFRN Prep 2024 $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ABGs NOW! holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | ABGs NOW! | CFRN Prep 2024 |
| --- | --- | --- |
| Price | **$0.99** | $19.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/abgs-now/id1496483403/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/cfrn-prep-2024/id6477220266/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Paid | Paid |
| Size | 161 MB | 124 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Bytewise Studios, LLC](https://appshunter.io/developer/1496483402) | [Learn-Train Inc](https://appshunter.io/developer/1695340059) |

## What reviewers say

### ABGs NOW!

[App page](https://appshunter.io/ios/app/abgs-now/id1496483403)

Master arterial blood gas interpretation with this interactive tool. It offers a calculator for quick answers, practice sessions with hints, and a challenge mode to test your skills. Detailed analysis is provided for any errors, making learning engaging.

**Highlights:** ABG Calculator, Practice Mode with Hints, Challenge Mode, Detailed Analysis, Knowledge Strengthening

**Features:** macOS Compatibility

**In-app purchases:** none


### CFRN Prep 2024

[App page](https://appshunter.io/ios/app/cfrn-prep-2024/id6477220266)

Prepare for the Certified Flight Registered Nurse (CFRN) exam with this comprehensive guide. It offers in-depth coverage of aeromedical principles, critical care, and emergency scenarios, along with interactive learning tools and expert insights to boost your proficiency and confidence.

**Highlights:** Comprehensive question pool, In-depth explanations, Real-life scenarios, Interactive learning tools, Progress monitoring, Expert insights, Additional resources

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ABGs NOW! free?

ABGs NOW! costs $0.99, with no in-app purchases.

### Is CFRN Prep 2024 free?

CFRN Prep 2024 costs $19.99, with no in-app purchases.

### Which has better reviews, ABGs NOW! or CFRN Prep 2024?

ABGs NOW! is rated higher. ABGs NOW! averages 5.0 out of 5 from 2 ratings, while CFRN Prep 2024 averages 1.0 from 1 ratings.

### Do ABGs NOW! or CFRN Prep 2024 have ads?

Neither ABGs NOW! nor CFRN Prep 2024 shows ads.

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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.*