# Med Gas Log vs ASPA

The clearest difference is in-app purchases: ASPA at none against Med Gas Log's 1. Med Gas Log's advantage is iOS requirement (11.0 vs 13.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Med Gas Log sells 1 in-app purchase, starting at $1.99 per month. ASPA asks for nothing beyond the download.

Med Gas Log ships an update every 3 months, ASPA every 4 months. The most recent releases landed on September 11, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Med Gas Log | ASPA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/med-gas-log/id972984576/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Subscription | — |
| Size | 9 MB | 23 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Medberry Ltd](https://appshunter.io/developer/972984575) | [Asian Society of Paediatric Anaesthesiologists](https://appshunter.io/developer/1849847180) |

## What reviewers say

### Med Gas Log

[App page](https://appshunter.io/ios/app/med-gas-log/id972984576)

This app provides a simple and quick cloud-based logbook for medical professionals in fields like anaesthetics and critical care. It logs mandatory fields for professional development and generates compliant reports. Data is backed up securely and can be accessed across devices.

**Highlights:** Cloud-based data backup, Logs mandatory RCoA and ANZCA fields, Generates compliant RCoA reports, Data export to CSV, Syncs data across devices, Offline data logging

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MedGasLog-CloudService | $1.99 | per month |


### ASPA

[App page](https://appshunter.io/ios/app/aspa/id6754751900)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Med Gas Log free?

Med Gas Log is free to download, with in-app purchases available.

### Is ASPA free?

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

### Do Med Gas Log or ASPA have ads?

Neither Med Gas Log nor ASPA shows ads.

### Which is updated more often, Med Gas Log or ASPA?

Med Gas Log ships an update every 3 months, and ASPA every 4 months. Most recently, Med Gas Log was updated on September 11, 2026 and ASPA on September 19, 2026.

---

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