# AnesPlan vs Case Log by OA

The clearest difference is in-app purchases: AnesPlan at none against Case Log by OA's 1. Case Log by OA's advantage is iOS requirement (13.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Case Log by OA sells 1 in-app purchase, starting at $1.99 per year. AnesPlan asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AnesPlan | Case Log by OA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Size | 22 MB | 22 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [RYOTA UEMATSU](https://appshunter.io/developer/1829255016) | [Joshua Stramiello](https://appshunter.io/developer/1896765010) |

## What reviewers say

### AnesPlan

[App page](https://appshunter.io/ios/app/anesplan-anesthesia-planner/id6760400252)

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

**In-app purchases:** none


### 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 AnesPlan free?

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

### Is Case Log by OA free?

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

### Do AnesPlan or Case Log by OA have ads?

Neither AnesPlan nor Case Log by OA shows ads.

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

AnesPlan ships an update every 2 days, and Case Log by OA every 2 days. Most recently, AnesPlan was updated on October 7, 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.*