# ClinicalDataS vs Pro

The clearest difference is iOS requirement: ClinicalDataS at 12.0 against Pro's 15.0. On price, update cadence, 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.

ClinicalDataS ships an update every 2 months, Pro every 4 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ClinicalDataS | Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 56 MB | 130 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [HORUSOFTACEAE COMPANY LIMITED](https://appshunter.io/developer/1537059617) | [TechMed 3D](https://appshunter.io/developer/964196047) |

## What reviewers say

### ClinicalDataS

[App page](https://appshunter.io/ios/app/clinicaldatas/id1459485079)

This medical application streamlines clinical trial processes by offering Electronic Data Capture and Clinical Data Management. It supports data entry, quality checks, and monitoring, with an offline feature for uninterrupted work. Data can be extracted in various formats, adhering to CDISH standards.

**Highlights:** Electronic Data Capture (EDC), Clinical Data Management (CDM), Build Trials Quickly, Support Randomized Trials, Data Entry & Quality Checks, Offline Data Entry, Data Extract in Multiple Formats

**Features:** macOS Compatibility

**In-app purchases:** none


### Pro

[App page](https://appshunter.io/ios/app/pro-tech-orthopedics/id1500470163)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ClinicalDataS free?

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

### Is Pro free?

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

### Do ClinicalDataS or Pro have ads?

Neither ClinicalDataS nor Pro shows ads.

### Which is updated more often, ClinicalDataS or Pro?

ClinicalDataS ships an update every 2 months, and Pro every 4 months. Most recently, ClinicalDataS was updated on October 24, 2026 and Pro on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*