# Jovie Study vs REMAIN!

The clearest difference is rating: REMAIN! at 4.0 against Jovie Study's 2.5. Jovie Study's advantage is iOS requirement (11.0 vs 15.1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

REMAIN! holds the better App Store score, 4.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

Jovie Study ships an update every 3 weeks, REMAIN! every 5 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Jovie Study | REMAIN! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/jovie-study/id1642879089/reviews) | **[4.0 (4 ratings)](https://appshunter.io/ios/app/remain/id6469935179/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 62 MB | 46 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Obvio Health USA Inc.](https://appshunter.io/developer/1380794472) | [Florida State University](https://appshunter.io/developer/372797914) |

## What reviewers say

### Jovie Study

[App page](https://appshunter.io/ios/app/jovie-study/id1642879089)

This app facilitates participation in a clinical trial for infant formula, allowing subjects to manage study tasks and data collection remotely. It streamlines the research process by eliminating physical site visits, ensuring robust data collection and increased participant compliance.

**Highlights:** Remote clinical trial management, Infant formula study participation, Data collection and surveys, Secure chat with study team, Informed consent process, Daily task completion

**Features:** macOS Compatibility

**In-app purchases:** none


### REMAIN!

[App page](https://appshunter.io/ios/app/remain/id6469935179)

This research study app provides health and wellness information and resources for adults in the United States. It covers various health and lifestyle topics to support users' diverse needs. Access requires a specific code provided through the research study.

**Highlights:** Health and wellness information, Lifestyle topic coverage, Research study participation, Resource provision, Targeted for US adults

**In-app purchases:** none


## Frequently asked questions

### Is Jovie Study free?

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

### Is REMAIN! free?

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

### Which has better reviews, Jovie Study or REMAIN!?

REMAIN! is rated higher. Jovie Study averages 2.5 out of 5 from 2 ratings, while REMAIN! averages 4.0 from 4 ratings.

### Do Jovie Study or REMAIN! have ads?

Neither Jovie Study nor REMAIN! shows ads.

### Which is updated more often, Jovie Study or REMAIN!?

Jovie Study ships an update every 3 weeks, and REMAIN! every 5 weeks. Most recently, Jovie Study was updated on October 21, 2026 and REMAIN! on October 24, 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.*