# Hydrocephalus Procedure vs SCOPE

The clearest difference is update cadence: SCOPE at every 2 months against Hydrocephalus Procedure's every 86 months. SCOPE also leads on device support (3 vs 1). Hydrocephalus Procedure's advantage is iOS requirement (11.0 vs 15.1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Hydrocephalus Procedure ships an update every 86 months, SCOPE every 2 months. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Hydrocephalus Procedure | SCOPE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 86 months | **Every 2 months** |
| Size | 250 MB | 33 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Stanford Children’s Health](https://appshunter.io/developer/1035918474) | [Farhan Siddiq](https://appshunter.io/developer/1847549473) |

## What reviewers say

### Hydrocephalus Procedure

[App page](https://appshunter.io/ios/app/hydrocephalus-procedure/id1039917446)

**In-app purchases:** none


### SCOPE

[App page](https://appshunter.io/ios/app/scope-neurosurgery/id6754266792)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hydrocephalus Procedure free?

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

### Is SCOPE free?

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

### Do Hydrocephalus Procedure or SCOPE have ads?

Neither Hydrocephalus Procedure nor SCOPE shows ads.

### Which is updated more often, Hydrocephalus Procedure or SCOPE?

Hydrocephalus Procedure ships an update every 86 months, and SCOPE every 2 months. Most recently, Hydrocephalus Procedure was updated on October 13, 2026 and SCOPE on October 5, 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.*