Anki is the default study tool for medical and allied health students, and anatomy students adopt it largely by institutional momentum. The spaced repetition algorithm is genuinely effective for vocabulary-level anatomy tasks like memorizing nerve names or muscle origins and insertions. But anatomy is fundamentally a spatial subject, and Anki was designed for language learning, not three-dimensional structure recognition.
The practical result is that Anki anatomy decks reduce spatial relationships to text descriptions. "The median nerve is medial to the brachialis and lateral to the flexor digitorum superficialis" is a card you can pass in review while still having no mental model of the forearm. You have memorized a sentence about a relationship without encoding the relationship itself.
If you are looking for an Anki alternative for anatomy that encodes the spatial dimension rather than describing it, Gridually places structures in grids where their positions reflect actual anatomical relationships. The location itself becomes part of the memory, which is how anatomical knowledge survives past the exam and into clinical practice.
The most important thing an anatomy student needs to learn is not the name of a structure but its position relative to everything around it. Anki cards can describe that position in words, but description is not the same as spatial encoding. When you read "the radial nerve courses in the spiral groove of the humerus," you process a sentence. When you see the radial nerve in a grid where the humerus occupies the surrounding cells, you process a location. The difference in retention is significant because the spatial encoding uses different memory systems than verbal recall, giving you two separate retrieval routes to the same knowledge. Anki does not have a mechanism for building the spatial layer, which is why anatomy students who use only Anki often report knowing names but losing the picture.
Anatomy exams and clinical practice both require linking structure to function and structure to injury pattern. A radial nerve card in Anki has a front and a back. The clinical correlation for radial nerve injury, the anatomical basis of that injury, and the neighboring structures that explain why wrist extension is lost are all separate cards with no spatial connection. In Gridually, the radial nerve cell sits within a grid of upper limb structures, and the clinical correlation appears when you flip the cell. The injury pattern makes spatial sense because you can see where the nerve is and what surrounds it. Clinical correlations learned with spatial context transfer to patient scenarios faster and more reliably than those learned from isolated card pairs.
Aphantasic medical students achieve comparable or higher grades (Taylor & Laming, 2025). Spatial encoding provides an alternative memorization pathway for anatomy, pharmacology, and case law.
Anki's spaced repetition works for anatomy vocabulary but fails for the spatial relationship knowledge that anatomy is actually testing. Gridually adds the spatial dimension that Anki cannot provide, encoding structure locations as positions you remember rather than descriptions you recall. For anatomy students who need their knowledge to work in clinical environments, the spatial layer is not optional. Gridually's spatial encoding is based on memory research from the University of Chicago, University of Bonn, and Macquarie University.
Spatial methods outperform pure memorization for anatomy. Placing structures in a grid where their position reflects their actual anatomical relationship allows you to learn location and identity at the same time. Reviewing the grid with spaced repetition then reinforces both the name and the spatial context simultaneously.
Connect every structure to at least one clinical correlation when you first learn it. Knowing that the axillary nerve wraps around the surgical neck of the humerus becomes permanent when it is paired with the clinical scenario of shoulder dislocation. Apps that pair structure identity with clinical consequence in the same card encode both faster than studying them separately.
Directional terms become automatic when you practice applying them to real structures rather than memorizing definitions in isolation. Study the terms in context: anterior to the heart, superior to the diaphragm, medial to the brachial artery. The terms acquire meaning through repeated application, not through definition drilling.