# TrialMax App vs StudyCoorCalc

The clearest difference is in-app purchases: TrialMax App at none against StudyCoorCalc's 2. TrialMax App also leads on iOS requirement (15.0 vs 17.0). StudyCoorCalc's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. StudyCoorCalc sells 2 in-app purchases, starting at $2.99 per month. TrialMax App asks for nothing beyond the download.

TrialMax App ships an update every 3 weeks, StudyCoorCalc every 4 days. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | TrialMax App | StudyCoorCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (99 ratings)](https://appshunter.io/ios/app/trialmax-app/id1002332076/reviews)** | — |
| Number of ratings | **99** | — |
| Positive reviews | 5.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 41 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Signant Health Oy](https://appshunter.io/developer/885378600) | [Brent Bloomquist](https://appshunter.io/developer/1840528747) |

## What reviewers say

### TrialMax App

[App page](https://appshunter.io/ios/app/trialmax-app/id1002332076)

Collect data from patients and caregivers in clinical trials for new medicines. Access study-specific questionnaires on the go, with reminders to help you follow the study protocol. Your privacy and anonymity are ensured.

**Highlights:** Patient and caregiver data collection, Study-specific questionnaires, On-the-go data entry, Study protocol reminders, Privacy and anonymity assured, Easy-to-use interface

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

**In-app purchases:** none


### StudyCoorCalc

[App page](https://appshunter.io/ios/app/studycoorcalc/id6752674254)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is TrialMax App free?

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

### Is StudyCoorCalc free?

StudyCoorCalc is free to download, with in-app purchases available.

### Do TrialMax App or StudyCoorCalc have ads?

Neither TrialMax App nor StudyCoorCalc shows ads.

### Which is updated more often, TrialMax App or StudyCoorCalc?

TrialMax App ships an update every 3 weeks, and StudyCoorCalc every 4 days. Most recently, TrialMax App was updated on October 11, 2026 and StudyCoorCalc on October 1, 2026.

---

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