PHENOMS Study App vs UW TalkTracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PHENOMS Study App
This medical application is exclusively for participants of the PHENOMS Study at Stanford University. It facilitates digital phenotyping for Multiple Sclerosis research.
- Digital phenotyping for MS
- Exclusive to PHENOMS Study participants
- Stanford University research tool
- Multiple Sclerosis data collection
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This application is limited to those enrolled in the PHENOMS Study at Stanford University.
UW TalkTracker
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The TalkTracker app was developed by Cognitive-Communication in Aging and Neurogenic Disorders Lab (CCANDL) to help detect changes in speech and language. The TalkTracker app has 6 different activities that are repeated weekly, for 8 weeks. These 8-week study periods happen once a year, for 3 years.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | PHENOMS Study App | UW TalkTracker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (6 ratings) — better | — |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 4 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 41 MB | 56 MB |
| Age rating | 17+ | 4+ |
| Developer | Stanford University | University of Wisconsin-Madison Shared Apps |
In-app purchases
PHENOMS Study App
No in-app purchases
UW TalkTracker
No in-app purchases
