# Case Files vs GasWork.com AA

The clearest difference is in-app purchases: GasWork.com AA at none against Case Files's 10. Case Files's advantage is update cadence (every 6 months vs every 44 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Case Files sells 10 in-app purchases, starting at $6.99 per 7 days. GasWork.com AA asks for nothing beyond the download.

Case Files ships an update every 6 months, GasWork.com AA every 44 months. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Case Files | GasWork.com AA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/gasworkcom-aa/id1439892338/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 44 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 24 MB | 6 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Expanded Apps](https://appshunter.io/developer/313709778) | [GasWork.com-Inc.](https://appshunter.io/developer/1161352848) |

## What reviewers say

### Case Files

[App page](https://appshunter.io/ios/app/case-files-anesthesiology/id461592758)

Master anesthesiology with real clinical cases to build decision-making confidence. This app offers high-yield content for efficient learning, exam preparation, and clinical readiness, all in short, focused sessions.

**Highlights:** Real clinical cases, Step-by-step anesthesia management, High-yield explanations, Exam preparation (USMLE, shelf), Progress tracking, Case-based learning

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $6.99 | per 7 days |
| Weekly Access | $11.99 | per 7 days |
| 1 Month | $14.99 | per month |
| Monthly Access | $19.99 | per month |
| 1 Month | $39.99 | per month |
| 6 Months | $99.99 | per 3 months |
| 1 Year | $99.99 | per year |
| Annual Plan | $159.00 | per year |
| Lifetime Access | $24.99 | one-time |
| Case Files Anesthesiology Board Prep for USLME - LANGE | $39.99 | one-time |


### GasWork.com AA

[App page](https://appshunter.io/ios/app/gasworkcom-aa/id1439892338)

This app connects Anesthesiologist Assistants with job opportunities. It mirrors the website's listings, allowing users to view, mark as read, and save job posts. Users can also search by state or position duration and inquire about roles.

**Highlights:** View Anesthesiologist Assistant job opportunities, Mark jobs as read, Save job posts for later, Search jobs by state, Search jobs by position duration, Inquire about jobs via email or web

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

**In-app purchases:** none


## Frequently asked questions

### Is Case Files free?

Case Files is free to download, with in-app purchases available.

### Is GasWork.com AA free?

GasWork.com AA is free to download, with no in-app purchases.

### Do Case Files or GasWork.com AA have ads?

Neither Case Files nor GasWork.com AA shows ads.

### Which is updated more often, Case Files or GasWork.com AA?

Case Files ships an update every 6 months, and GasWork.com AA every 44 months. Most recently, Case Files was updated on October 15, 2026 and GasWork.com AA on October 12, 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.*