# Clinical Study Research vs OrthoCAP

The clearest difference is update cadence: Clinical Study Research at every 3 weeks against OrthoCAP's every 3 months. Clinical Study Research also leads on iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Clinical Study Research ships an update every 3 weeks, OrthoCAP every 3 months. The most recent releases landed on May 13, 2026 and June 24, 2026 respectively.

## The numbers

| Metric | Clinical Study Research | OrthoCAP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 105 MB | 128 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [HelloMind APS](https://appshunter.io/developer/327538175) | [University of California at San Francisco](https://appshunter.io/developer/446489325) |

## What reviewers say

### Clinical Study Research

[App page](https://appshunter.io/ios/app/clinical-study-research/id6464368768)

**Features:** macOS Compatibility

**In-app purchases:** none


### OrthoCAP

[App page](https://appshunter.io/ios/app/orthocap/id6502190252)

**In-app purchases:** none


## Frequently asked questions

### Is Clinical Study Research free?

Clinical Study Research is free to download, with no in-app purchases.

### Is OrthoCAP free?

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

### Do Clinical Study Research or OrthoCAP have ads?

Neither Clinical Study Research nor OrthoCAP shows ads.

### Which is updated more often, Clinical Study Research or OrthoCAP?

Clinical Study Research ships an update every 3 weeks, and OrthoCAP every 3 months. Most recently, Clinical Study Research was updated on May 13, 2026 and OrthoCAP on June 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.*