# Complete ABG Analysis vs Safe Vent

The clearest difference is in-app purchases: Complete ABG Analysis at none against Safe Vent's 2. Complete ABG Analysis also leads on update cadence (monthly vs every 3 months). Safe Vent's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Safe Vent sells 2 in-app purchases, starting at $2.99 per month. Complete ABG Analysis asks for nothing beyond the download.

Complete ABG Analysis ships an update monthly, Safe Vent every 3 months. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Complete ABG Analysis | Safe Vent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/complete-abg-analysis/id1576037022/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Ad-supported | — |
| Size | 36 MB | 58 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Putu Angga Risky Raharja](https://appshunter.io/developer/1164107753) | [SYNAPS AI SAS](https://appshunter.io/developer/1710831235) |

## What reviewers say

### Complete ABG Analysis

[App page](https://appshunter.io/ios/app/complete-abg-analysis/id1576037022)

This app analyzes arterial blood gas (ABG) results to identify acid-base imbalances. It helps determine acidosis or alkalosis, their respiratory or metabolic origins, and expected compensation. It's a useful tool for health professionals in clinical settings.

**Highlights:** Analyze ABG results, Determine acidosis/alkalosis, Identify respiratory/metabolic origin, Calculate expected compensation, Provide normal value reference, Basic and advanced analysis modes

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

**In-app purchases:** none


### Safe Vent

[App page](https://appshunter.io/ios/app/safe-vent/id6468893543)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Safe Vent Full Access | $2.99 | per month |
| Safe Vent Full Access | $29.99 | per year |


## Frequently asked questions

### Is Complete ABG Analysis free?

Complete ABG Analysis is free to download, with no in-app purchases.

### Is Safe Vent free?

Safe Vent is free to download, with in-app purchases available.

### Do Complete ABG Analysis or Safe Vent have ads?

Complete ABG Analysis shows ads; Safe Vent does not.

### Which is updated more often, Complete ABG Analysis or Safe Vent?

Complete ABG Analysis ships an update monthly, and Safe Vent every 3 months. Most recently, Complete ABG Analysis was updated on October 17, 2026 and Safe Vent on October 15, 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.*