PTH Calculator vs Concise OB/GYN Handbook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PTH Calculator
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Calculadora de Parathormona obtenida a partir de una analítica a valor de laboratorio. CONVERSIÓN PTHi A VALORES KDOQI/IRMA NICHOLS SEGÚN MÉTODO UTILIZADO "Válido solo para pacientes en diálisis" (No válido para paciente con ERC no en diálisis). La paratohormona es una hormona que produce hipercalcemia (aumento de la concentración de calcio en sangre) si hay un aumento en su secrección; por otro lado, su déficit produce hipocalcemia (bajos niveles de calcio en la sangre) y como consecuencia de esto, puede inducir a la tetania. Además, regula la concentración de iones calcio en el líquido extracelular, aumentando la resorción ósea al estimular a los osteoclastos para degradar el hueso, lo que libera más calcio al torrente sanguíneo. En el caso de iones calcio, lo que hace es aumentar la resorción proximal de estos iones procedentes del hueso, principalmente, para así aumentar los niveles de calcio en sangre. Por tanto, tiene un efecto contrario a la calcitonina. De igual forma, regula los niveles de iones fósforo en la sangre, de tal forma que hace descender la concentración de ellos en este medio al aumentar su excreción renal (hiperfosfaturia).
Concise OB/GYN Handbook
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A concise and exam-focused learning resource designed to simplify obstetrics and gynecology for fast understanding and effective revision. This resource covers core obstetric and gynecological conditions commonly tested in undergraduate and postgraduate examinations. Topics integrate clinical presentation, investigations, and management principles with applied anatomy and physiology. Content is structured to support rapid revision and confident exam performance, particularly for OSCE stations and written assessments. Clear summaries help learners focus on high-yield concepts without unnecessary detail. Suitable for medical students and junior doctors preparing for obstetrics and gynecology examinations and improving confidence in women’s health assessments. Key Features: - Concise obstetrics and gynecology topic summaries - Clinical and applied anatomy focus - High-yield exam-oriented explanations - Structured content for rapid revision - Designed for OSCEs and university exams Terms of Use – https://rermedapps.com/terms-of-use Privacy Policy – https://rermedapps.com/privacy-policy
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Verdict
The clearest difference is in-app purchases: PTH Calculator at none against Concise OB/GYN Handbook's 4. PTH Calculator also leads on device support (4 vs 2) and iOS requirement (11.0 vs 16.0). On price and ads 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. Concise OB/GYN Handbook sells 4 in-app purchases, starting at $2.99 per month. PTH Calculator asks for nothing beyond the download.
| Parameter | PTH Calculator | Concise OB/GYN Handbook |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 37 months | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 25 MB | 47 MB |
| Age rating | 4+ | 17+ |
| Developer | AVANTO CREATIVE APPS S.L. | RER MedApps |
In-app purchases
PTH Calculator
No in-app purchases
Concise OB/GYN Handbook
- Premium Monthly$2.991 Month
- Premium Yearly3 Days trial$24.991 Year
- Lifetime Access - 50% Off$24.99
- Lifetime Access$49.99
Questions
Is PTH Calculator free?
Is Concise OB/GYN Handbook free?
Do PTH Calculator or Concise OB/GYN Handbook have ads?
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