AnKing, Zanki and Lightyear are names from different stages of the medical Anki ecosystem, not three neatly equivalent products with identical maintenance arrangements. Comparing them only by card count misses the questions that matter now: which version are you considering, who maintains it and how well does it fit your study plan?
For a new student, a clearly documented maintained collection can be easier to evaluate than an old download passed between classmates. For someone with years of useful review history, switching everything may create more disruption than benefit. The right choice depends on where you are starting.
Understand the lineage without turning it into a competition
The AnKing Step Deck description identifies earlier community resources, including Zanki and Lolnotacop, among its foundations. AnKing therefore should not be discussed as though it appeared independently of the community work that preceded it.
The meaningful difference for a present-day learner is the maintained collection, its current organisation and its update process. That is a practical distinction, not a claim that every older card is wrong or that every newer card is better.
When someone recommends "Zanki", ask which release or modification they mean. The name alone does not establish the exact content, media, tags or maintenance history of the file they are sharing. Advice based on a different version may not apply to yours.
What Lightyear was designed around
The original Lightyear announcement described a Boards & Beyond-based Step 1 collection. That resource-led organisation explains why students using that teaching approach have been interested in it.
Subsequent community modifications exist, and the creator later posted updated download information and related variants. Consequently, "Lightyear" should not be treated as a single unchanging file with one universally current feature list.
A useful comparison requires inspecting the actual version in front of you. Check its release information, source material, known corrections and compatibility with your Anki setup. Do not infer ongoing clinical maintenance from the fact that a download link still works.
Compare the maintenance burden
A static collection can be usable, especially for stable foundational material, but you become more responsible for identifying corrections and keeping management-related content appropriate. A maintained service shifts some of that work into a shared update process.
Neither arrangement eliminates the need for judgement. A maintained deck may contain material outside your examination, while a personal collection may be concise and carefully sourced. The question is how reliably you can preserve accuracy and relevance within the time available.
Use the AnKing wiki to assess its current support and update structure. For older collections, look for an equivalent trail rather than assuming a familiar name is sufficient provenance.
Compare curriculum fit before volume
A deck that closely follows the teaching resource you already use may reduce searching and duplication. A broader deck may offer more coverage but require more selection. Neither advantage has value unless it supports the examination and stage of training you actually face.
For UK examinations, check jurisdiction explicitly. A USMLE-oriented resource can contain useful science while using clinical priorities or recommendations that require adaptation. Basic overlap is not the same as complete alignment with the UKMLA or a postgraduate UK assessment.
Create a small comparison sample rather than importing everything. Choose one topic you understand and one you find difficult. Examine whether the cards are clear, appropriately detailed and easy to mark. That reveals more than comparing promotional descriptions or total note counts.
Consider the real cost of switching
Switching costs include more than installation time. You may need to preserve scheduling history, resolve duplicate notes, check media and learn a new tagging system. Personal annotations can be lost or become harder to locate if migration is handled carelessly.
Make a backup and follow the receiving resource's current migration guidance. Test a limited change before applying it to the whole collection. Do not delete the old version until you have confirmed that the new arrangement behaves as expected.
Near an examination, stability may be more valuable than theoretical perfection. A sensible compromise can be to keep a functioning collection while supplementing specific gaps, then reconsider the wider system after the assessment.
Make questions the final comparison
A deck is useful when it helps you retain knowledge you can use. After studying a topic with your chosen material, attempt unfamiliar questions and inspect the errors. The result may show that the deck is adequate but the explanatory model needs work.
iatroX examination practice can provide another application task, and the Socratic Tutor can support discussion afterwards. This does not establish that iatroX is superior to a particular deck; it creates a different opportunity to use the knowledge.
If accurate card recall repeatedly fails to transfer, changing deck brands may not solve the problem. You may need to compare plausible decisions, explain mechanisms or practise an examination format more directly. Resource replacement should follow that diagnosis, not precede it.
A practical recommendation
For a beginner, prioritise clear provenance, active maintenance where needed and a manageable route into relevant content. For an established user, preserve useful work unless the current collection has a specific problem that another resource demonstrably solves.
Do not collect all three simply to avoid making a decision. Overlapping decks can multiply review obligations while leaving the underlying knowledge largely unchanged. Choose deliberately, review selectively and keep enough time for the clinical tasks that no familiar card collection can fully represent.
The combined AnKing, AMBOSS and iatroX guide addresses the next decision: how to use a chosen deck within a complete revision workflow.
Frequently asked questions
Is AnKing simply the same as Zanki?
No, although earlier community decks contributed to its foundations. The maintained AnKing collection has its own organisation and update process. Compare the actual versions and maintenance arrangements rather than relying on names alone.
Is Lightyear automatically outdated?
Not every item becomes wrong with age, and community variants differ. The important question is which version you have and how its content is maintained. Verify management-related information and current examination relevance.
Should I switch decks immediately before an examination?
Only for a clear reason and with a safe migration plan. A major switch can consume time and disrupt a functioning routine. Targeted supplementation may be more proportionate than rebuilding the entire collection.
Check your retained knowledge against iatroX clinical questions.