# ABGs NOW! Lite vs Ventilator Training Alliance

The clearest difference is review sentiment: Ventilator Training Alliance at 93% against ABGs NOW! Lite's 0%. Ventilator Training Alliance also leads on rating (4.9 vs 3.2) and ads (none vs shown). 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.

Ventilator Training Alliance holds the better App Store score, 4.9 against 3.2. That said, the two scores are not equally well evidenced: Ventilator Training Alliance has 74 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 0% of ABGs NOW! Lite's written reviews are positive against 93% of Ventilator Training Alliance's.

ABGs NOW! Lite ships an update every 2 months, Ventilator Training Alliance fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | ABGs NOW! Lite | Ventilator Training Alliance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (5 ratings)](https://appshunter.io/ios/app/abgs-now-lite/id1497090235/reviews) | **[4.9 (74 ratings)](https://appshunter.io/ios/app/ventilator-training-alliance/id1507082978/reviews)** |
| Number of ratings | 5 | **74** |
| Positive reviews | 0.0% of reviews | **93.3% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Ad-supported | **Free** |
| Size | 94 MB | 87 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Bytewise Studios, LLC](https://appshunter.io/developer/1496483402) | [Allego, Inc.](https://appshunter.io/developer/640352525) |

## What reviewers say

### ABGs NOW! Lite

[App page](https://appshunter.io/ios/app/abgs-now-lite/id1497090235)

Master arterial blood gas interpretation with this engaging medical app. It offers a calculator for quick answers, practice modes with hints, and a challenge mode to test your skills. Detailed analysis is provided for any incorrect interpretations.

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Ventilator Training Alliance

[App page](https://appshunter.io/ios/app/ventilator-training-alliance/id1507082978)

Access a comprehensive library of training materials and product information for medical professionals. This app offers free mobile access to how-to videos, manuals, and guides for critical ventilator equipment, developed in partnership with leading manufacturers.

**Highlights:** Multi-vendor training library, Product materials for medical professionals, How-to videos, Product manuals, Reference guides, Free mobile access

**In-app purchases:** none


## Frequently asked questions

### Is ABGs NOW! Lite free?

ABGs NOW! Lite is free to download, with no in-app purchases.

### Is Ventilator Training Alliance free?

Ventilator Training Alliance is free to download, with no in-app purchases.

### Which has better reviews, ABGs NOW! Lite or Ventilator Training Alliance?

Ventilator Training Alliance is rated higher. ABGs NOW! Lite averages 3.2 out of 5 from 5 ratings, while Ventilator Training Alliance averages 4.9 from 74 ratings.

### Do ABGs NOW! Lite or Ventilator Training Alliance have ads?

ABGs NOW! Lite shows ads; Ventilator Training Alliance does not.

### Which is updated more often, ABGs NOW! Lite or Ventilator Training Alliance?

ABGs NOW! Lite ships an update every 2 months, and Ventilator Training Alliance fortnightly. Most recently, ABGs NOW! Lite was updated on November 3, 2026 and Ventilator Training Alliance on November 3, 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.*