Fusion ePRO vs TrackYourStress
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fusion ePRO
This app facilitates the real-time collection of patient data for clinical studies. It supports complex diary entries with smart checks and controlled time windows for accurate information gathering. Data syncs seamlessly into your overall clinical data management.
- Real-time patient data collection
- Complex diary question capture
- Smart checks for data accuracy
- Controlled diary time windows
- Easy synchronization of data
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Sitero Fusion eClinical Suite’s Mobile ePRO enables the collection of real-time patient data from subjects in your clinical study. Capabilities include the ability to capture simple to complex diary questions, smart checks for accurate information, controlled diary windows, limiting the diary to a specific time window, and easy synchronization of the diary data into your overall clinical data.
TrackYourStress
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How does perceived stress change over time? Which situations in everyday life are particularly stressful? How does personality affect perceived stress? People react differently to stress and there are various factors influencing stress such as your age, your family status, your gender, your personality and your smartphone usage. Recognizing stress is important for your mental and physical health. Fill out a short, scientific stress questionnaire once a day and find out more about your stress level - you get feedback on changes of your stress levels over time as well as your personality and your coping strategies. The data as well as your answers are stored completely anonymously. No conclusions can be drawn on your person.
Screenshots
Verdict
The clearest difference is update cadence: Fusion ePRO at every 2 months against TrackYourStress's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.
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.
Fusion ePRO ships an update every 2 months, TrackYourStress every 5 months. Both last shipped on November 3, 2026.
| Parameter | Fusion ePRO | TrackYourStress |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (6 ratings) — better | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 41 MB | 25 MB |
| Age rating | 4+ | 17+ |
| Developer | Andrew Schachter16680315703 | Universitaetsklinikum Wuerzburg |
In-app purchases
Fusion ePRO
No in-app purchases
TrackYourStress
No in-app purchases





