# PHENOMS Study App vs UW TalkTracker

PHENOMS Study App and UW TalkTracker are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

PHENOMS Study App ships an update every 4 weeks, UW TalkTracker every 2 months. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | PHENOMS Study App | UW TalkTracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/phenoms-study-app/id6443982346/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 41 MB | 56 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Stanford University](https://appshunter.io/developer/292922032) | [University of Wisconsin-Madison Shared Apps](https://appshunter.io/developer/908478605) |

## What reviewers say

### PHENOMS Study App

[App page](https://appshunter.io/ios/app/phenoms-study-app/id6443982346)

This medical application is exclusively for participants of the PHENOMS Study at Stanford University. It facilitates digital phenotyping for Multiple Sclerosis research.

**Highlights:** Digital phenotyping for MS, Exclusive to PHENOMS Study participants, Stanford University research tool, Multiple Sclerosis data collection

**Features:** Vision Pro support

**In-app purchases:** none


### UW TalkTracker

[App page](https://appshunter.io/ios/app/uw-talktracker/id6477957379)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PHENOMS Study App free?

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

### Is UW TalkTracker free?

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

### Do PHENOMS Study App or UW TalkTracker have ads?

Neither PHENOMS Study App nor UW TalkTracker shows ads.

### Which is updated more often, PHENOMS Study App or UW TalkTracker?

PHENOMS Study App ships an update every 4 weeks, and UW TalkTracker every 2 months. Most recently, PHENOMS Study App was updated on November 4, 2026 and UW TalkTracker on November 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*