Somryst vs AASM Link
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Somryst
This app provides digital Cognitive Behavioral Therapy for Insomnia (CBT-I). It helps users manage sleep problems by addressing behaviors, habits, routines, and thoughts. The program is designed to be used under the guidance of a healthcare provider.
- Digital CBT-I program
- Behavioral and thought pattern analysis
- Progress tracking
- Insights into sleep habits
- Healthcare provider guidance
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Somryst delivers digital Cognitive Behavioral Therapy for Insomnia (CBT-I), which focuses on the behaviors, habits, routines, and dysfunctional thoughts that are part of sleep problems (regardless of the original cause of sleep problems). When prescribed Somryst, you can use this app to follow the program, view insights, and track your progress. Somryst should only be used under the guidance of a healthcare provider. To determine if Somryst is right for you, please consult your physician. References supporting medical claims in Somryst can be found at https://noxmedical.com/somrystreferences/.
AASM Link
This AI-powered medical tool provides sleep medicine professionals with instant access to clinical guidelines, standards of care, and quality measures. It features AI-enhanced search, study tools for board exams, and automatic updates for new or revised standards. Expert-curated reading lists are also available to tailor content to specific clinical interests.
- AI-enhanced guideline search
- Board examination study tools
- Automatic updates for standards
- Expert-curated reading lists
- Access to clinical practice guidelines
- Quality measure information
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AASM Link is the official mobile companion for members of the American Academy of Sleep Medicine. Powered by AI, the app gives sleep-medicine professionals quick, reliable access to clinical practice guidelines, standards of care, and quality measures, all in one place. Key benefits include: 1. Instant AI-enhanced search across essential clinical guidelines 2. Focused study tools for board examinations and Longitudinal Knowledge Assessment 3. Automatic updates that surface newly released or revised standards as soon as they become available 4. Expert-curated reading lists tailored to your clinical interests AASM Link helps practitioners, researchers, and students navigate complex clinical standards with confidence—whether reviewing patient treatment plans or advancing their education. AASM Members exclusively enjoy free monthly access as a member benefit, with the option to upgrade to a premium subscription for full access to all advantages. This app is subject to Apple's standard End User License Agreement (EULA), available at: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: AASM Link at 5.0 against Somryst's 3.2. AASM Link also leads on update cadence (every 9 days vs every 8 months). Somryst's advantage is in-app purchases (none vs 4). On price, ratings volume, ads 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. AASM Link sells 2 in-app purchases, starting at $17.49 per month. Somryst asks for nothing beyond the download.
AASM Link holds the better App Store score, 5.0 against 3.2. Both are backed by a comparable volume of ratings — 5 and 3 respectively.
Somryst ships an update every 8 months, AASM Link every 9 days. The most recent releases landed on September 17, 2026 and September 14, 2026 respectively.
| Parameter | Somryst | AASM Link |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (5 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 5 — better | 3 |
| Update frequency | Every 8 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 144 MB | 166 MB |
| Age rating | 17+ | 12+ |
| Developer | KOEO | American Academy of Sleep Medicine |
Customer experience
Somryst
AASM Link
In-app purchases
Somryst
No in-app purchases
AASM Link
- Member Sub - Monthly2 variants$17.491 Month
- Non-Member Sub - Monthly2 variants$24.991 Month






