# cTrials vs AlphaECall

The clearest difference is iOS requirement: AlphaECall at 8.0 against cTrials's 11.1. 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.

cTrials ships an update every 12 months, AlphaECall every 11 months. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | cTrials | AlphaECall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/ctrials/id362035301/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 11 months** |
| Monetization | Free | — |
| Size | 12 MB | 70 MB |
| Requires iOS | 11.1 | **8.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Visual Soft Inc.](https://appshunter.io/developer/336927487) | [Alpha Media, Inc.](https://appshunter.io/developer/511066376) |

## What reviewers say

### cTrials

[App page](https://appshunter.io/ios/app/ctrials/id362035301)

This app provides a mobile interface for searching clinical trials listed on clinicaltrials.gov. It offers user-friendly navigation with basic, advanced, and country-specific search options. Users can save trials to favorites, email listings, and contact investigators.

**Highlights:** Clinical trial search, Basic and advanced search options, Search by country/state, Save trials to favorites, Email trial listings, Contact investigators, Search history

**In-app purchases:** none


### AlphaECall

[App page](https://appshunter.io/ios/app/alphaecall/id1318850304)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is cTrials free?

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

### Is AlphaECall free?

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

### Do cTrials or AlphaECall have ads?

Neither cTrials nor AlphaECall shows ads.

### Which is updated more often, cTrials or AlphaECall?

cTrials ships an update every 12 months, and AlphaECall every 11 months. Most recently, cTrials was updated on October 9, 2026 and AlphaECall on October 14, 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.*