# Seqirus V118_24 vs Cardinal Study

The clearest difference is iOS requirement: Seqirus V118_24 at 12.0 against Cardinal Study's 15.5. 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.

Seqirus V118_24 ships an update every 2 months, Cardinal Study every 3 months. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Seqirus V118_24 | Cardinal Study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/seqirus-v118-24/id1612086996/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 59 MB | 72 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [ERT,INC](https://appshunter.io/developer/1160214546) | [Hello Thread](https://appshunter.io/developer/996237890) |

## What reviewers say

### Seqirus V118_24

[App page](https://appshunter.io/ios/app/seqirus-v118-24/id1612086996)

This application is designed to collect patient-reported outcomes for a specific clinical trial. It serves as an electronic clinical outcome assessment tool for participants in the Seqirus V118_24 study.

**Highlights:** Patient-reported data collection, Electronic clinical outcome assessment, Clinical trial participation, Seqirus V118_24 study specific

**Features:** macOS Compatibility

**In-app purchases:** none


### Cardinal Study

[App page](https://appshunter.io/ios/app/cardinal-study/id6764213269)

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

**In-app purchases:** none


## Frequently asked questions

### Is Seqirus V118_24 free?

Seqirus V118_24 is free to download, with no in-app purchases.

### Is Cardinal Study free?

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

### Do Seqirus V118_24 or Cardinal Study have ads?

Neither Seqirus V118_24 nor Cardinal Study shows ads.

### Which is updated more often, Seqirus V118_24 or Cardinal Study?

Seqirus V118_24 ships an update every 2 months, and Cardinal Study every 3 months. Most recently, Seqirus V118_24 was updated on October 11, 2026 and Cardinal Study on October 7, 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.*