The Best Apps to Learn Histology in 2026

By the DecodeMed Team6 min read

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Get the RadioAnato AI app, free:App StoreGoogle PlayAbout RadioAnato AI

The best histology app is the one that puts real, labelled slides in your hand and then makes you identify them without the labels. RadioAnato AI does that with whole slides and an AI tutor; SecondLook and HistoLogic are the best free self-testing apps; and a virtual microscope such as AnatLab or Histology Guide covers the full slide box.

Normal liver in the DecodeMed histology atlas, with the capsule, a hepatic lobule, central veins and a portal triad labelled
A normal liver in the free histology atlas, with the capsule, a lobule, central veins and a portal triad labelled. Tissue image: Human Protein Atlas (CC BY 4.0). Image sources and licences.

What makes a good histology app

  • Real slides, not drawings, at low and high power.
  • Labels you can hide, so the app tests you instead of telling you.
  • The organs on your syllabus, with the look-alikes side by side.
  • It works on your phone, because most histology revision happens in short sessions.

The best apps to learn histology

  1. 01RadioAnato AI

    Best for: labelled whole slides with an AI tutor, on phone and web

    The DecodeMed app. Its histology atlas shows whole-slide sections, from the organ’s architecture down to single cells, with the structures labelled; the same atlas is free on the web at histology atlas. Ask the AI tutor about a tissue and it answers with the matching slide next to the 3D anatomy of the organ. Free to download; the AI tutor is a subscription.

  2. 02SecondLook Histology

    Best for: free self-testing on real slides

    From the University of Michigan: series of slides with questions that ask you to identify a structure, on iPhone and Android. Some series may require a purchase.

  3. 03HistoLogic

    Best for: question practice

    A free app from the University of Illinois College of Medicine Peoria with hundreds of images of cells and tissues and more than 350 questions. It is designed for iPad.

  4. 04AnatLab Histology

    Best for: a virtual microscope on iPhone and iPad

    Streams whole histology slides so you can pan and zoom to cellular detail, as you would at the microscope.

  5. 05Microlab

    Best for: a newer iPad app with slides and quizzes

    Free with in-app purchases; it combines a slide collection with quizzes. Newer and less established than the university apps.

  6. 06Anki

    Best for: remembering what identifies each organ

    Make image cards from the slides you study, with the identifying feature on the back. Free on desktop and Android; paid on iOS.

Study it in RadioAnato AI

RadioAnato AI, the DecodeMed app, puts 3D anatomy, CT and MRI studies, histology slides and an AI tutor that answers on them in your pocket. Free to download for iPhone, iPad and Android.

Four screens of the RadioAnato AI app: a labelled PET scan, a brain MRI with a 3D brain, 3D lungs with CT slices, and a labelled lung CT
RadioAnato AI on a phone: PET, MRI and CT studies with every structure labelled, next to its 3D model. Download the app. Image sources and licences.

About RadioAnato AI

Comparison at a glance

AppRuns onCost
RadioAnato AIiPhone, iPad, Android and webFree download and atlas; AI tutor by subscription
SecondLook HistologyiPhone, AndroidFree; some series may be paid
HistoLogiciPadFree
AnatLab HistologyiPhone, iPadCheck the App Store
MicrolabiPadFree with in-app purchases
AnkiAll platformsFree except on iOS

Store listings change; check each app’s current price and platforms before you rely on it.

How to study histology with an app

  • Start at the lowest magnification and name the organ before you zoom.
  • Hide the labels and say what you see, then check.
  • Compare look-alikes in the same session: duodenum and jejunum, parotid and pancreas.
  • Ten minutes a day beats a long session before the practical.

The method is explained step by step in how to identify histology slides, and the web atlases are compared in the best free histology atlases online.

Frequently asked questions

What is the best app to learn histology?

For labelled whole slides with an AI tutor, RadioAnato AI. For free self-testing, SecondLook Histology and HistoLogic. Most students combine one atlas app with one question app.

Is there a free histology app?

Yes. SecondLook Histology and HistoLogic are free, and the RadioAnato AI app is free to download, with its histology atlas also free on decodemed.app.

Can I learn histology on my phone?

Yes, if the app shows real slides you can zoom. Use it for short daily sessions and keep the microscope or virtual slide box for the full practical.

DecodeMed and its app, RadioAnato AI, are our own product, so weigh what we say about them accordingly. We have no affiliate or commercial relationship with the other tools listed.

Get RadioAnato AI, the DecodeMed app

Anatomy, radiology and histology in one app, on the App Store and Google Play.

Four screens of the RadioAnato AI app: a labelled PET scan, a brain MRI with a 3D brain, 3D lungs with CT slices, and a labelled lung CTAbout RadioAnato AI

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