# Longitudinax Pro

> Longitudinax Pro (iPhone/iPad app by Infinite 6 Limited.)

- Source: https://appshunter.io/ios/app/longitudinax-pro/id1590940085 (this page in markdown: same URL + `.md`)
- Developer: [Infinite 6 Limited](https://appshunter.io/developer/1011647733)
- Category: Medical
- Price: Free
- Age rating: 12+
- Requires: iOS 15.0 · 30 MB
- Languages: American English
- Released: 2021-12-01
- Data updated: 2026-07-28
- User reviews in markdown: https://appshunter.io/ios/app/longitudinax-pro/id1590940085/reviews.md

## What is Longitudinax Pro?

Longitudinax Pro是一個問卷調查平台讓研究人員能夠更有效率地進行縱向研究(Longitudinal study)。這個手機應用程式讓研究參加者根據不同研究的需要隨時隨地進行問卷評估。


## Version history (last 5 releases)

### 1.9 — 2026-07-26

- Fixed a bug for unlimited submission assessment type

### 1.8.1 — 2025-10-15

Fix push notification issue

### 1.8 — 2025-08-02

- Update date comparison check for time fields (6pm instead 7pm to be the reference point to determine whether a time is from previous or current day)

### 1.7 — 2024-07-04

- Support default value for slider input
- Support "Earlier than or equal to" response check for time inputs
- Fix bug of not showing questionnaire when display condition is set to check for 0
- Improve code to prevent from triggering multiple response submission requests

### 1.6 — 2023-10-06

- bug fixing for photo upload

## Apps similar to Longitudinax Pro

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Canossa Hospital (Caritas)](https://appshunter.io/ios/app/canossa-hospital-caritas/id1672913524) | — | Free | Medical |
| [盈愛健齒通](https://appshunter.io/ios/app/id6479228581) | — | Free | Medical |

## More apps by Infinite 6 Limited

- [養生養心](https://appshunter.io/ios/app/id1496461795)

All apps by Infinite 6 Limited: https://appshunter.io/developer/1011647733

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-28.*