
About
Practice diagnosing medical cases with progressive clues and verified ICD-10 codes. Track your progress by specialty and identify areas for improvement. Offers a daily free case and unlockable regional or multimedia case packs.
What's New in NEXO
1.0.1
August 31, 2026
ICD-10 chapters inside the game, a streak that survives a wrong answer, and a button to report any case straight from the result screen. New - ICD-10 chapters in the game: tap the book to see all 22 code ranges and, once the code hint unlocks, the chapter of the current case. - Report a problem with this case: flag a clue, the diagnosis, the explanation, the media, or the translation from the result screen. - Skip clue, at the cost of one attempt. - NEXO avatars in your profile. - Streak calendar and a breakdown of correct answers by clue in your stats. - Referrals: for every 3 friends you invite who finish their first case, you earn 1,000 sinapses and 7 days of Pro. Improved - The diagnosis field follows the keyboard, and the latest clue stays visible while you type. - More accurate diagnosis search in all 6 languages. - Streak protection now also covers a wrong answer on the daily case, and the streak keeps growing with a correct training case the same day. - Daily Reward is collected when you open the app, without interrupting you. - The result screen shows the case number and date. Fixed - Search that stopped responding after a guess. - XP bars at the level milestone. - "Next case" from the Archive returning to the list.
MoreSubscription plans
Pro Monthly
Full archive, 624 cases
In-App Purchases
$0.99
100 Sinapses
Pack of 100 sinapses
User reviews
FAQ
What is NEXO: Medical Diagnosis?
NEXO is a medical education app designed for practicing clinical diagnosis. It presents users with progressive clues for real clinical cases, requiring them to enter an ICD-10/11 code or disease name for verification.
Is NEXO free to use?
NEXO offers a free tier that includes one Daily Case per day, forever. Additional content packs like Continents and Multimedia can be unlocked with earned Sinapses.
What are the subscription options for NEXO?
NEXO offers auto-renewable Pro and Max subscriptions, available monthly or annually. Pro offers expanded daily case volume and accelerated progression, while Max removes the daily case limit and further accelerates progression.
Does NEXO have ads?
NEXO does not contain advertisements. Its monetization relies on optional subscription plans for enhanced features and progression.
What medical specialties are covered in NEXO?
NEXO covers a wide range of specialties including Internal Medicine, Surgery, Pediatrics, Obstetrics, Cardiology, Pulmonology, Neurology, Infectious Disease, Oncology, Radiology, and Pathology, among others.
How does NEXO help track user progress?
NEXO allows users to see their diagnostic statistics by clue and by specialty. This helps identify specific areas where a user typically makes a diagnosis or which specialties require more practice.
What devices does NEXO support?
NEXO is currently supported on iPhone and iPod devices, with an age rating of 17+.
How often is NEXO updated?
The latest version of NEXO is 1.0.1, and it was last updated on August 31, 2026, indicating regular maintenance and updates.







