# MetricWire vs REMAIN!

The clearest difference is rating: REMAIN! at 4.0 against MetricWire's 2.3. MetricWire's advantage is iOS requirement (12.0 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 2.3. Both are backed by a comparable volume of ratings — 7 and 4 respectively.

MetricWire ships an update monthly, REMAIN! every 5 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | MetricWire | REMAIN! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (7 ratings)](https://appshunter.io/ios/app/metricwire/id1117108543/reviews) | **[4.0 (4 ratings)](https://appshunter.io/ios/app/remain/id6469935179/reviews)** |
| Number of ratings | **7** | 4 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 27 MB | 46 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MetricWire Inc.](https://appshunter.io/developer/815033540) | [Florida State University](https://appshunter.io/developer/372797914) |

## What reviewers say

### MetricWire

[App page](https://appshunter.io/ios/app/metricwire/id1117108543)

This platform empowers researchers to create intricate studies and allows participants to respond via their smartphones. It enables the collection of high-quality real-world behavioral data without requiring any coding knowledge.

**Highlights:** Design complex studies, Participant smartphone responses, Passive location tracking, Real-world behavioral data, No coding required

**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 MetricWire free?

MetricWire 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, MetricWire or REMAIN!?

REMAIN! is rated higher. MetricWire averages 2.3 out of 5 from 7 ratings, while REMAIN! averages 4.0 from 4 ratings.

### Do MetricWire or REMAIN! have ads?

Neither MetricWire nor REMAIN! shows ads.

### Which is updated more often, MetricWire or REMAIN!?

MetricWire ships an update monthly, and REMAIN! every 5 weeks. Most recently, MetricWire was updated on October 24, 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.*