# Quizzify2Go vs Clinical Study Research

The clearest difference is update cadence: Quizzify2Go at every 4 days against Clinical Study Research's every 3 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.

Quizzify2Go ships an update every 4 days, Clinical Study Research every 3 weeks. The most recent releases landed on June 10, 2026 and May 13, 2026 respectively.

## The numbers

| Metric | Quizzify2Go | Clinical Study Research |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 20 MB | 105 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Piotr Prosol](https://appshunter.io/developer/966439229) | [HelloMind APS](https://appshunter.io/developer/327538175) |

## What reviewers say

### Quizzify2Go

[App page](https://appshunter.io/ios/app/quizzify2go/id1635813446)

**Features:** macOS Compatibility

**In-app purchases:** none


### Clinical Study Research

[App page](https://appshunter.io/ios/app/clinical-study-research/id6464368768)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Quizzify2Go free?

Quizzify2Go is free to download, with no in-app purchases.

### Is Clinical Study Research free?

Clinical Study Research is free to download, with no in-app purchases.

### Do Quizzify2Go or Clinical Study Research have ads?

Neither Quizzify2Go nor Clinical Study Research shows ads.

### Which is updated more often, Quizzify2Go or Clinical Study Research?

Quizzify2Go ships an update every 4 days, and Clinical Study Research every 3 weeks. Most recently, Quizzify2Go was updated on June 10, 2026 and Clinical Study Research on May 13, 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.*