# Teckro vs StudyCoorCalc

The clearest difference is in-app purchases: Teckro at none against StudyCoorCalc's 2. StudyCoorCalc's advantage is update cadence (every 4 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

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

Teckro ships an update fortnightly, StudyCoorCalc every 4 days. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Teckro | StudyCoorCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/teckro/id1074251108/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free | — |
| Size | 68 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Teckro](https://appshunter.io/developer/1074251107) | [Brent Bloomquist](https://appshunter.io/developer/1840528747) |

## What reviewers say

### Teckro

[App page](https://appshunter.io/ios/app/teckro/id1074251108)

This app streamlines clinical trial protocols into a central communication and collaboration hub. It connects all study participants with essential knowledge, supporting diverse trial models and therapeutic areas globally. It is used by thousands of investigators and major pharmaceutical companies.

**Highlights:** Protocol communication hub, Stakeholder connectivity, Knowledge access, Supports all trial models, Global site access, Therapeutic area 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 Teckro free?

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

### Is StudyCoorCalc free?

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

### Do Teckro or StudyCoorCalc have ads?

Neither Teckro nor StudyCoorCalc shows ads.

### Which is updated more often, Teckro or StudyCoorCalc?

Teckro ships an update fortnightly, and StudyCoorCalc every 4 days. Most recently, Teckro was updated on October 8, 2026 and StudyCoorCalc on October 1, 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.*