Adrenaline E vs Prep DNB
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Adrenaline E
This educational app provides K-12 students with online lectures and study materials to prepare for Medical College Entrance Exams. It focuses on building a strong foundation of knowledge through structured learning.
- Online lectures
- Study materials
- Structured preparation
- Foundational knowledge building
- Medical College Entrance Exam focus
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Adrenaline E‑Books is an educational app tailored for K–12 students aiming to excel in Medical College Entrance Exams. Through a blend of online lectures and study materials, it offers structured preparation to build strong foundational knowledge.
Prep DNB
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Prep DNB is a focused, high-yield question bank app built for DNB and DipNB residents, medical PG aspirants, and clinicians preparing for NBEMS theory exams. It provides structured access to more than 10 years of authentic DNB previous exam questions, organized session-wise and paper-wise, enabling fast revision, better planning, and confident exam preparation. Designed for busy residency schedules, Prep DNB delivers a clean, distraction-free study experience. Whether you are revising during duty hours or preparing systematically for final exams, the app ensures that the most relevant content is always accessible. Key Features 10+ years of DNB previous year questions arranged by session such as Jun 2025 and Oct 2024 Paper 1 to Paper 4 organized with clear structure and quick navigation Exam-style reading interface that mirrors real theory papers Important Topics lists for each subject to support rapid revision MCQ mode for active recall and quick self-assessment Simple sharing options for discussion and collaborative learning Smooth, minimal interface with Dark Mode for long study sessions Offline access after first load, suitable for low-network environments Why Prep DNB Prep DNB focuses on what truly matters for exam success. Instead of overwhelming you with unnecessary content, it prioritizes previous questions, structured presentation, and efficient revision tools. This approach aligns closely with real exam patterns and helps improve recall, answer framing, and time management. The app is optimized for clarity and speed, allowing you to move seamlessly between subjects, sessions, and papers. With a consistent layout and intuitive navigation, you can concentrate on studying rather than searching for content. Who Is This App For DNB and DipNB residents preparing for Final Theory or Exit examinations MD and MS students strengthening core theory concepts Medical interns aiming for structured postgraduate preparation Faculty members and educators guiding exam-oriented revision Any medical student who wants organized access to previous exam questions Subjects Covered Anatomy, Anaesthesiology, Biochemistry, Community Medicine, Dermatology, Emergency Medicine, ENT, Family Medicine, Forensic Medicine, General Medicine, General Surgery, Hospital Administration, Immunohematology and Blood Transfusion, Microbiology, Nuclear Medicine, Obstetrics and Gynaecology, Ophthalmology, Orthopaedics, Paediatrics, Palliative Medicine, Pathology, Pharmacology, Physical Medicine and Rehabilitation, Physiology, Psychiatry, Respiratory Medicine, Radiation Oncology, Radiodiagnosis. Study Approach Use Prep DNB to revise systematically by going through session-wise papers, identifying repeated topics, and focusing on high-yield areas. Combine the Important Topics lists with MCQ mode to reinforce concepts and improve retention. Regular practice with previous questions helps build exam confidence and familiarity with answer patterns expected in NBEMS theory exams. Continuous Improvement Prep DNB is designed to evolve with exam trends. Content updates aim to include recent sessions and improve usability based on feedback from residents and educators. Prep DNB is a reliable companion for DNB and DipNB preparation. Study efficiently, revise consistently, and approach your exams with clarity and confidence. Keywords: DNB, DipNB, NBEMS, NBE, DNB previous year questions, DNB question bank, medical PG preparation, DNB theory exam, exit exam, residency study, medical revision, question papers, MCQ practice, important topics, medicine, surgery, OBG, paediatrics, ENT, orthopaedics, pathology, pharmacology, microbiology, psychiatry, radiology, anaesthesia, community medicine
Screenshots
Verdict
The clearest difference is price: Adrenaline E at Free against Prep DNB's $0.99. Prep DNB's advantage is update cadence (every 3 weeks vs every 4 months). On ads, in-app purchases, device support and iOS requirement 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
Adrenaline E is free to download; Prep DNB costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Adrenaline E ships an update every 4 months, Prep DNB every 3 weeks. The most recent releases landed on September 29, 2026 and September 27, 2026 respectively.
| Parameter | Adrenaline E | Prep DNB |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 2.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 119 MB | 47 MB |
| Age rating | 4+ | 12+ |
| Developer | Anuj Gupta | Sajil Haq |
In-app purchases
Adrenaline E
No in-app purchases
Prep DNB
No in-app purchases









