Comparison

USMLE Step2 vs KDIGO

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

USMLE Step2

Features
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USMLE Step2- Exam Prep App for Self Learning 2017 With this app you can learn on the Go, Anytime & Everywhere. The learning & understanding process never been so easy like with our 5 study modes embedded in this app. This app is a combination of sets, containing practice questions, study cards, terms & concepts for self learning & exam preparation on the topic of USMLE Step2. USMLE Step 2 is designed to assess whether medical school students or graduates can apply medical knowledge, skills and understanding of clinical science essential for provision of patient care under supervision. US medical students typically take Step 2 during the fourth year of medical school. Step 2 is further divided into two separate exams: Step 2 CK and Step 2 CS. Our Learners get the best, that's why they don't just meet standards, They exceed them. Remember that you should get the Skills you need to land the job you want. Invest in your Success Now. Your investment in knowledge, professionalism & expertise is durable & with a High value added. It's a High return investment. This app is also suitable for students, researchers, resident, doctors, Anatomy & physiology specialists, nurses and medical professionals and of course Medical lecturers, teachers and professors. Get a better score in your USMLE (step1, step2 CS & CK), PANCE, MCAT, DAT, COMLEX,CNA, OAT, NBDE, or PCAT exam, and the most important is to fall in love with the material, it worth all the attention. National League for Nursing Pre-Admission Exam (NLN PAX-RN/PN) Test of Essential Academic Skills (TEAS) Health Occupations Basic Entrance Test (HOBET) This educational & medical application is intended to NP, CNA, PAX, RN, and also for: ANP - Adult Nurse Practitioner FNP - Family Nurse Practitioner A-GNP - Adult-Gero Primary Nurse Practitioner ANP-BC Adult Nurse Practitioner FNP-BC Family Nurse Practitioner PNP-BC Pediatric Nurse Practitioner ACNP-BC Acute Care Nurse Practitioner GNP - BC Gerontological Nurse Practitioner PMHNP-BC Adult Psychiatric and Mental Health Nurse Practitioner PMHNP-BC Family Psychiatric and Mental Health Nurse Practitioner CNRN® SCRN® and also for COMLEX, ANCC Certification Center, TEAS, HESI A2, NET, DET, PSB/HOAE, PAX-RN, HOBET, PAX RN, PSB. Hestotechnician, phlebotomist, CDM, Hospice and Palliative, Medical Surgical. -The Content & design of this application is developed by Teachers & students to satisfy the exact candidates needs -We keep the application as simple as possible to let the learner focus only on the content -The Flashcards are exam oriented and designed to enhance quick memorization -The application is designed to let you gain time and efficiency -The Flashcards wording enhances easy understanding to ensure higher exam score. In this application you will get over 50 Exam sets. This App energized your creativity, showcases your talents and strength your self-confidence during the exam & daily work. You will get better understanding, less preparation time & a better score in the exam. Main Features: - Works perfectly Offline - Dedicated Exam questions and study notes - 5 study modes - Shareable content - Settings: with flexibility to change font size & background control. This application allows you to expand your knowledge, widen your expertise, improve your practice skills, Broaden your academic & career horizons. Disclaimer 1: This application is not dedicated for a specific professional certification, it's just a tool to assist students & professionals to expand their knowledge & in-depth their expertise. Disclaimer 2: The publisher of this iOS application, is not affiliated with or endorsed by any testing organization. All organizational and test names are trademarks of their respective owners. The content of the application might include inaccuracies or typographical errors, for which the owner can not be held liable.

About

KDIGO

Features
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KDIGO es un asistente de chat que te ayuda a responder mejor. Analiza conversaciones reales y te ofrece sugerencias claras adaptadas al momento y al tono que quieras usar. No improvises. No adivines. Responde con más criterio. ¿Qué puedes hacer con KDIGO? • Analizar conversaciones reales de WhatsApp, Instagram o apps de mensajería • Recibir sugerencias de respuesta según el contexto • Ajustar el tono: más suave, natural o directo • Entender el nivel de interés de la conversación • Saber qué hacer ahora y qué evitar KDIGO está diseñado para ayudarte a comunicarte mejor, con más claridad y seguridad. Pensado para situaciones reales A veces una sola respuesta lo cambia todo. KDIGO te ayuda a elegir mejor tus palabras cuando no quieres equivocarte. No necesitas ser experto, gracioso ni improvisar. Solo entender el momento y responder con intención. Uso responsable KDIGO ofrece sugerencias de comunicación con fines orientativos. No garantiza resultados ni sustituye el criterio personal del usuario. Privacidad primero • No guardamos conversaciones • No almacenamos capturas • Todo se procesa de forma temporal Tu información es tuya. Funciones premium (opcional) • Respuestas ilimitadas • Análisis completo del interés • Recomendaciones más detalladas • Estrategia de conversación avanzada KDIGO está aquí para ayudarte a responder mejor, con más calma, claridad y confianza.

Screenshots

USMLE Step24 screens
KDIGO4 screens

Verdict

The call

The clearest difference is price: KDIGO at Free against USMLE Step2's $3.99. KDIGO also leads on update cadence (every 10 days vs every 87 months). USMLE Step2's advantage is in-app purchases (none vs 2) and iOS requirement (12.4 vs 15.1). On 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

CostPrice · In-app purchases · Ads · Monetization

KDIGO is free to download; USMLE Step2 costs $3.99 up front. KDIGO sells 2 in-app purchases, starting at $5.99 per 7 days. USMLE Step2 asks for nothing beyond the download.

UpkeepUpdate frequency

USMLE Step2 ships an update every 87 months, KDIGO every 10 days. The most recent releases landed on September 11, 2026 and September 23, 2026 respectively.

Scorecard4 real differences · 2 level
USMLE Step2 versus KDIGO: the parameters behind the verdict, then further details
ParameterUSMLE Step2KDIGO
Price$3.99Free — better
Update frequencyEvery 87 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.4 — better15.1
Further details — not scored
Size12 MB38 MB
Age rating12+4+
DeveloperTourkia CHIHIEduardo Alexandru Apostu

In-app purchases

None

USMLE Step2

No in-app purchases

2 purchases

KDIGO

Subscriptions2
  • KDIGO Premium Semanal$5.997 Days
  • KDIGO Premium Mensual$22.991 Month

Questions

Is USMLE Step2 free?
USMLE Step2 costs $3.99, with no in-app purchases.
Is KDIGO free?
KDIGO is free to download, with in-app purchases available.
Do USMLE Step2 or KDIGO have ads?
Neither USMLE Step2 nor KDIGO shows ads.
Which is updated more often, USMLE Step2 or KDIGO?
USMLE Step2 ships an update every 87 months, and KDIGO every 10 days. Most recently, USMLE Step2 was updated on September 11, 2026 and KDIGO on September 23, 2026.

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