# Shared Investigator Platform vs 4n6 Tools Lite

The clearest difference is update cadence: 4n6 Tools Lite at every 2 weeks against Shared Investigator Platform's every 6 months. Shared Investigator Platform's advantage is iOS requirement (15.6 vs 17.0). 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.

Shared Investigator Platform ships an update every 6 months, 4n6 Tools Lite every 2 weeks. Both last shipped on October 16, 2026.

## The numbers

| Metric | Shared Investigator Platform | 4n6 Tools Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/shared-investigator-platform/id6450245868/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 44 MB | 5 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Cognizant Technology Solutions](https://appshunter.io/developer/387144373) | [Jan Sikuta](https://appshunter.io/developer/6782549504) |

## What reviewers say

### Shared Investigator Platform

[App page](https://appshunter.io/ios/app/shared-investigator-platform/id6450245868)

This mobile application allows clinical trial site users to manage their actions on the Shared Investigator Platform. It facilitates easy login, E-signing, reviewing pending actions, accepting study invitations, and managing study staff. Users can also access study documents, complete tasks, and receive important notifications.

**Highlights:** User-friendly interface, E-sign functionality, Biometric authentication, Review pending actions, Accept study invitations, Manage study staff, Access study documents

**In-app purchases:** none


### 4n6 Tools Lite

[App page](https://appshunter.io/ios/app/4n6-tools-lite/id6783425913)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shared Investigator Platform free?

Shared Investigator Platform is free to download, with no in-app purchases.

### Is 4n6 Tools Lite free?

4n6 Tools Lite is free to download, with no in-app purchases.

### Do Shared Investigator Platform or 4n6 Tools Lite have ads?

Neither Shared Investigator Platform nor 4n6 Tools Lite shows ads.

### Which is updated more often, Shared Investigator Platform or 4n6 Tools Lite?

Shared Investigator Platform ships an update every 6 months, and 4n6 Tools Lite every 2 weeks. Most recently, Shared Investigator Platform was updated on October 16, 2026 and 4n6 Tools Lite on October 16, 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.*