# Luma Anesthesia vs Case Log by OA

The clearest difference is update cadence: Case Log by OA at every 2 days against Luma Anesthesia's every 2 weeks. Case Log by OA also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Luma Anesthesia sells 6 in-app purchases, starting at $9.99 per month and Case Log by OA sells 1 in-app purchase, starting at $1.99 per year. Whichever you choose, the download price is not the number that matters.

Luma Anesthesia ships an update every 2 weeks, Case Log by OA every 2 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Luma Anesthesia | Case Log by OA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/luma-anesthesia/id6782474090/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 54 MB | 22 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Nicole Fetzer](https://appshunter.io/developer/1895563548) | [Joshua Stramiello](https://appshunter.io/developer/1896765010) |

## What reviewers say

### Luma Anesthesia

[App page](https://appshunter.io/ios/app/luma-anesthesia/id6782474090)

A clinical reference app for anesthesia professionals offering quick access to drug information, airway guides, crisis protocols, and procedural support. It includes educational modules and board review preparation. Some content requires a paid subscription.

**Highlights:** Drug references with dosing and interactions, Airway and respiratory guides, Crisis protocols for emergencies, Regional and procedural anesthesia techniques, Case setup and clinical tools, Educational modules and board review prep

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Luma Anesthesia Monthly | $9.99 | per month |
| Luma Anesthesia App Yearly | $69.99 | per year |
| Medication Review Course 1 | $249.99 | one-time |
| Uncommon but Catastrophic | $249.99 | one-time |
| Legal Essentials for the CRNA | $249.99 | one-time |
| 3 Course AANA Approved Bundle Pack | $699.99 | one-time |


### Case Log by OA

[App page](https://appshunter.io/ios/app/case-log-by-oa/id6784795844)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Tier | $1.99 | per year |


## Frequently asked questions

### Is Luma Anesthesia free?

Luma Anesthesia is free to download, with in-app purchases available.

### Is Case Log by OA free?

Case Log by OA is free to download, with in-app purchases available.

### Do Luma Anesthesia or Case Log by OA have ads?

Neither Luma Anesthesia nor Case Log by OA shows ads.

### Which is updated more often, Luma Anesthesia or Case Log by OA?

Luma Anesthesia ships an update every 2 weeks, and Case Log by OA every 2 days. Most recently, Luma Anesthesia was updated on October 25, 2026 and Case Log by OA on October 24, 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.*