ATA Calculator vs Clinical Practice Guidelines
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ATA Calculator
This medical app provides thyroid nodule calculators to assist healthcare providers in guiding treatment decisions for thyroid disease and cancer. It offers recommendations based on current evidence and expert opinion, but emphasizes that it is a tool to supplement, not replace, physician judgment.
- Thyroid nodule calculators
- Guidance for thyroid disease and cancer
- Evidence-based recommendations
- Supports clinical judgment
- Developed by American Thyroid Association
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The American Thyroid Association has developed thyroid nodule calculators to provide guidance and recommendations for particular practice areas concerning thyroid disease and thyroid cancer. The Calculators are not inclusive of all proper approaches or methods, or exclusive of others. The Calculators do not establish a standard of care and specific outcomes are not guaranteed. Treatment decisions must be made based on the independent judgment of health care providers and each patient’s individual circumstances. A calculator is not intended to take the place of physician judgment in diagnosing and treatment of particular patients. The ATA calculators are based on the evidence available in the literature and the expert opinion of ATA members in the recent timeframe of the development of calculators. Management issues have not been and cannot be comprehensively addressed in randomized trials; therefore, the evidence cannot be comprehensive. Calculators cannot always account for individual variation among patients. Calculators cannot be considered inclusive of all proper methods of care or exclusive of other treatments reasonably directed at obtaining the same results. Therefore, the American Thyroid Association considers adherence to these calculations to be voluntary, with the ultimate determination regarding its application to be made by the treating physician and health care professionals with the full consideration of the individual patient’s clinical history and physical status. In addition, the calculator concerns the therapeutic interventions used in clinical practice and do not pertain to clinical trials. Clinical trials are a separate matter, designed to research new and novel therapies, and the calculators are not necessarily relevant to their purpose.
Clinical Practice Guidelines
Access endocrine society clinical practice guidelines directly on your device. Utilize interactive tools like risk calculators and diagnostic algorithms. Save important information, take notes, and share resources with colleagues.
- Point-of-care guideline access
- Interactive risk calculators
- Diagnosis and treatment algorithms
- Medication charts
- Bookmark and note-taking
- Shareable PDFs
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Access the Endocrine Society’s Clinical Practice Guidelines at the point of care and use interactive tools such as risk calculators, diagnosis and treatment algorithms, and medication charts. The app allows users to bookmark important pages, take notes on key information, and share the PDF with colleagues. The Endocrine Society develops clinical practice guidelines on a variety of topics related to endocrine conditions; the app currently includes the Society’s guidelines on diabetes and obesity.
Screenshots
Verdict
The clearest difference is price: Clinical Practice Guidelines at Free against ATA Calculator's $2.99. Clinical Practice Guidelines also leads on rating (4.8 vs 3.0) and ratings volume (448 vs 1). On update cadence, 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
Clinical Practice Guidelines is free to download; ATA Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Clinical Practice Guidelines holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Clinical Practice Guidelines has 448 ratings behind it against 1, so its average is the more settled of the two.
ATA Calculator ships an update every 9 months, Clinical Practice Guidelines every 6 months. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.
| Parameter | ATA Calculator | Clinical Practice Guidelines |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 3.0 (1 ratings) | 4.8 (448 ratings) — better |
| Positive reviews | — | 66.7% of reviews |
| Number of ratings | 1 | 448 — better |
| Update frequency | Every 9 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 2 MB | 113 MB |
| Age rating | 17+ | 12+ |
| Developer | American Thyroid Association | The Endocrine Society |
Customer experience
ATA Calculator
Clinical Practice Guidelines
In-app purchases
ATA Calculator
No in-app purchases
Clinical Practice Guidelines
No in-app purchases
Questions
Is ATA Calculator free?
Is Clinical Practice Guidelines free?
Which has better reviews, ATA Calculator or Clinical Practice Guidelines?
Do ATA Calculator or Clinical Practice Guidelines have ads?
Which is updated more often, ATA Calculator or Clinical Practice Guidelines?
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