TRA Mobile vs Ember
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TRA Mobile
Streamline your medical imaging appointments with this app. Schedule, complete forms, and check in remotely to save time. Access convenient diagnostic imaging services from a trusted provider.
- Schedule appointments
- Complete necessary forms
- Mobile check-in
- Find imaging centers
- Access patient-centered care
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The TRA Medical Imaging app makes scheduling your imaging appointments quick and easy. Using the app, you can make your appointments, fill out any necessary forms or documents, and even check-in to your appointment using your mobile device, rather than waiting in the waiting room. TRA Medical Imaging is the community’s source for convenient diagnostic imaging throughout the south Puget Sound. We are a local partnership of sub-specialized radiologists providing high quality, patient-centered care since 1918. TRA has combined compassionate, individualized care with leading-edge technology to offer the highest expertise and quality in medical imaging. Our radiology physicians, technologists, and staff provide our referring physicians and patients with excellence in care. TRA provides over 1.4 million interpretations annually within 10 hospitals in the MultiCare and CHI Franciscan Health Systems, 9 outpatient imaging centers, numerous medical practices and related medical clinics across the systems including freestanding emergency departments and urgent care locations.
Ember
Track migraine and headache days, symptoms, and treatments. Visualize patterns over time and prepare reports for your doctor. Offers a calm, accessible interface with optional advanced features.
- Daily migraine and headache tracking
- Symptom and medication logging
- Calendar view of headache days
- Treatment response tracking
- Report generation for clinicians
- Optional weather and pressure forecasts
- Calm and accessible interface
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Ember helps you keep a clear record of migraine and headache days, treatments, and everyday impact. Designed by a practicing headache specialist, it brings the details you track into one calm place. DAILY TRACKING THAT STAYS FREE Record head pain, symptoms, medications, and how your day was affected. Review your history, track preventive treatments, and prepare reports for your clinician. Your diary, treatments, calendar, core insights, reports, and manual backup and restore remain free. A CLEARER PICTURE OVER TIME See your recorded migraine, headache, symptom, and clear days in a calendar. Review changes in frequency, severity, function, medication use, and treatment response. Ember's observations describe your records; they do not establish causes or make a diagnosis. OPTIONAL EMBER PLUS Plus adds personal patterns from supported connected data, pressure forecasts and optional weather alerts, encrypted automatic backups, and additional tracking tools. Ember Brief brings together selected observations when enough information is available. You choose which connections and features to enable. Findings depend on your records, permissions, and available source data. YOUR RECORDS, YOUR CHOICES Your diary is stored on your device. If you enable automatic backups, Ember uploads an encrypted copy for recovery. Connected services require their own setup and permissions. You decide when to export or share a report with your clinician. CALM AND ACCESSIBLE Ember uses a dark interface, larger-text support, screen-reader labels, and colorblind-aware displays. Optional tracking can be adjusted to suit your routine. SUBSCRIPTIONS Ember Plus is an optional auto-renewing monthly or annual subscription. Prices and billing periods are shown before purchase. Manage or cancel your subscription in your Apple account settings. Optional Support Ember purchases are separate from Plus and do not unlock paid features. Ember is a personal tracking tool. It does not diagnose, treat, or replace professional medical care. Use your records as a starting point for conversations with your clinician. Privacy Policy: https://embertracker.app/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Ember at 100% against TRA Mobile's 0%. Ember also leads on rating (5.0 vs 2.2) and update cadence (fortnightly vs every 2 months). TRA Mobile's advantage is in-app purchases (none vs 4) and ratings volume (21 vs 2). On price, ads, device support and iOS requirement 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. Ember sells 4 in-app purchases, starting at $4.99 per month. TRA Mobile asks for nothing beyond the download.
Ember holds the better App Store score, 5.0 against 2.2. That said, the two scores are not equally well evidenced: TRA Mobile has 21 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of TRA Mobile's written reviews are positive against 100% of Ember's.
TRA Mobile ships an update every 2 months, Ember fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | TRA Mobile | Ember |
|---|---|---|
| Price | Free | Free |
| Rating | 2.2 (21 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 21 — better | 2 |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad | iPhone, iPod, Apple Watch — better |
| Requires iOS | 16.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 38 MB | 49 MB |
| Age rating | 17+ | 17+ |
| Developer | TRA-MINW P.S. | Cascade Headache, PLLC |
Customer experience
TRA Mobile
Ember
In-app purchases
TRA Mobile
No in-app purchases
Ember
- Support Ember Monthly2 Months trial$4.991 Month
- Ember Plus14 Days trial$7.991 Month
- Ember Plus14 Days trial$59.991 Year
- Buy the Developer a Coffee$3.99








