# MyTrialApp vs Protolinq

The clearest difference is update cadence: Protolinq at every 6 days against MyTrialApp's every 2 weeks. 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.

MyTrialApp ships an update every 2 weeks, Protolinq every 6 days. The most recent releases landed on October 1, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | MyTrialApp | Protolinq |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (8 ratings)](https://appshunter.io/ios/app/mytrialapp/id6444587176/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Free | — |
| Size | 30 MB | 35 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [ERG Holding Company, LLC](https://appshunter.io/developer/1655502462) | [Digital Auxilius](https://appshunter.io/developer/1681992132) |

## What reviewers say

### MyTrialApp

[App page](https://appshunter.io/ios/app/mytrialapp/id6444587176)

This app connects individuals with clinical trial studies relevant to their medical needs and preferences. Users can manage their profiles, track payment status, and receive important updates about current and upcoming research opportunities.

**Highlights:** Find relevant clinical trials, Manage personal profile, Track payment status, View current and upcoming trials, Receive appointment reminders, Push notifications for updates, Multi-language support

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

**In-app purchases:** none


### Protolinq

[App page](https://appshunter.io/ios/app/protolinq/id6761285102)

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

**In-app purchases:** none


## Frequently asked questions

### Is MyTrialApp free?

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

### Is Protolinq free?

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

### Do MyTrialApp or Protolinq have ads?

Neither MyTrialApp nor Protolinq shows ads.

### Which is updated more often, MyTrialApp or Protolinq?

MyTrialApp ships an update every 2 weeks, and Protolinq every 6 days. Most recently, MyTrialApp was updated on October 1, 2026 and Protolinq on September 21, 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.*