HAS vs AHA Guidelines On
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HAS
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HAS-BLED bleeding risk calculator. Base on the article in Chest. 2010;138(5):1093-1100. doi:10.1378/chest.10-0134. The calculator estimates one year risk of major bleeding when using warfarin in atrial fibrillation. SOG's calculator has been designed with ease of use and clarity in mind. All selections are made on a single page and you can see the risk score and risk assessment change as you switch the options.
AHA Guidelines On
Access American Heart Association clinical treatment guidelines on your mobile device. This app offers effective search with cross-linking and resources to keep you up-to-date anywhere. Additional guidelines will be added soon.
- Mobile guideline access
- Advanced search functionality
- Cross-linking of resources
- Up-to-date clinical information
- Tagged and mapped guidelines
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Access guidelines on your mobile device anytime, anywhere! Download the American Heart Association mobile app today and enjoy the benefits of staying up-to-date no matter where you are. Effective integration of complex clinical treatment guidelines, tagged and mapped for effective search with cross-linking, resources and more. Additional guidelines will be added soon! Disclaimer: The clinical guidelines, care pathways, and other clinical guidance and recommendations presented in the AHA on-the-go Guidelines App were produced after careful consideration of the scientific and medical knowledge and the evidence available at the time of their publication. The results and recommendations provided in this application do not replace clinical judgment of the care provider. Therapeutic options should be individualized and determined after discussion between the patient and their care provider.
Screenshots
Verdict
The clearest difference is price: AHA Guidelines On at Free against HAS's $0.99. HAS's advantage is update cadence (every 3 weeks vs every 4 months) and iOS requirement (8.0 vs 12.0). On 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
AHA Guidelines On is free to download; HAS costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
HAS ships an update every 3 weeks, AHA Guidelines On every 4 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | HAS | AHA Guidelines On |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 4.8 (1.9K ratings) — better |
| Positive reviews | — | 38.6% of reviews |
| Number of ratings | — | 1.9K — better |
| Update frequency | Every 3 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 9 MB | 599 MB |
| Age rating | 17+ | 17+ |
| Developer | Timo Strid | American Heart Association |
Bugs and requests
HAS
Not enough reviews yet to summarise bugs or requests.
AHA Guidelines On
Reported bugs
3 issues- App won't open
- Submission button not working
- Inconsistent behavior with error messages
Requested features
4 requests- Option to change specialty
- Ability to enlarge screen/content
- Include BLS guidelines
- Add more professional classifications (e.g., Nurse Practitioner)
In-app purchases
HAS
No in-app purchases
AHA Guidelines On
No in-app purchases
Questions
Is HAS free?
Is AHA Guidelines On free?
Do HAS or AHA Guidelines On have ads?
Which is updated more often, HAS or AHA Guidelines On?
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