# RealTime vs Shared Investigator Platform

The clearest difference is review sentiment: Shared Investigator Platform at 100% against RealTime's 60%. Shared Investigator Platform also leads on rating (5.0 vs 4.5). RealTime's advantage is update cadence (every 6 weeks vs every 6 months) and ratings volume (15 vs 5). On price, ads, in-app purchases and monetization model 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 holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 15 and 5 respectively. Written reviews point the same way: 60% of RealTime's written reviews are positive against 100% of Shared Investigator Platform's.

RealTime ships an update every 6 weeks, Shared Investigator Platform every 6 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | RealTime | Shared Investigator Platform |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (15 ratings)](https://appshunter.io/ios/app/realtime-ctms/id1238714012/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/shared-investigator-platform/id6450245868/reviews)** |
| Number of ratings | **15** | 5 |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Free | Free |
| Size | 73 MB | 49 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [RealTime Software Solutions](https://appshunter.io/developer/1141018947) | [Cognizant Technology Solutions](https://appshunter.io/developer/387144373) |

## What reviewers say

### RealTime

[App page](https://appshunter.io/ios/app/realtime-ctms/id1238714012)

Manage clinical trial data, documents, and patient referrals efficiently. This app integrates CTMS, eDOCS, and eSOURCE functionalities for seamless on-the-go access to study information, regulatory documents, and visit data collection.

**Highlights:** Subject profile and study enrollment management, Calendar for scheduling and viewing visits, Digital signatures with fingerprint/face ID, Access to regulatory and study documents, On-the-go visit data collection, Patient referral tracking and alerts, Contact management for studies

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

**In-app purchases:** none


### 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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RealTime free?

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

### Is Shared Investigator Platform free?

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

### Which has better reviews, RealTime or Shared Investigator Platform?

Shared Investigator Platform is rated higher. RealTime averages 4.5 out of 5 from 15 ratings, while Shared Investigator Platform averages 5.0 from 5 ratings.

### Do RealTime or Shared Investigator Platform have ads?

Neither RealTime nor Shared Investigator Platform shows ads.

### Which is updated more often, RealTime or Shared Investigator Platform?

RealTime ships an update every 6 weeks, and Shared Investigator Platform every 6 months. Most recently, RealTime was updated on November 2, 2026 and Shared Investigator Platform on November 3, 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.*