Softwr

Education · head to head

Anki vs Open edX

Anki logo

Anki

Education

Free open source spaced repetition flashcard app, free everywhere except iOS where it is a paid one-time purchase

From
Free
Rated
-
Full reviewWebsite
Open edX logo

Open edX

Education

Open-source platform powering online learning

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Anki the interface is functional rather than polished, and new users often find the initial setup, deck creation and add-on ecosystem confusing compared with a guided app like Memrise.; Open edX no license fees for software but requires separate spending on hosting, infrastructure, and maintenance
  • They diverge on capability: Anki covers Spaced repetition scheduling, Open edX covers Course authoring.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Anki and Open edX actually diverge.

Attributes where Anki and Open edX differ
AttributeAnkiOpen edX
Pricing modelOpen source, no licence fee except a paid iOS appfree
PlatformsWindows, Mac, Linux, iOS, Android, WebWeb, IOS, Android
FoundedUnknown2012

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Education).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Anki

  • Spaced repetition scheduling
  • Cross-platform sync
  • Shared deck library
  • Custom card types
  • Add-ons
  • Open file format

Only in Open edX

  • Course authoring
  • Interactive videos
  • Assessments
  • Discussions
  • Certificates
  • Analytics
  • Mobile apps
  • xBlocks

What people use each for

The jobs each tool is most often brought in to do.

Anki

  • A medical student using a large shared deck to memorise anatomy or pharmacology facts on a fixed exam timelinenot Open edX
  • A language learner building custom vocabulary decks with audio and images tailored to their own study materialnot Open edX
  • A self-directed learner who wants full control over the scheduling algorithm and does not want a subscriptionnot Open edX
  • An iPhone-only user deciding whether the one-time AnkiMobile price is worth it versus using the free web interface insteadnot Open edX

Open edX

  • MOOC creationnot Anki
  • Corporate trainingnot Anki
  • Blended learningnot Anki
  • Degree programsnot Anki

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Anki

  • The interface is functional rather than polished, and new users often find the initial setup, deck creation and add-on ecosystem confusing compared with a guided app like Memrise.
  • iOS users pay a one-time fee of around $24.99 to $29.99 for AnkiMobile while every other platform is free, which is an unusual asymmetry that surprises new users comparing app store prices before they understand it funds development.
  • Anki has no content of its own; a new user gets an empty deck and either has to build cards manually or trust the quality of a community-shared deck of unknown accuracy.
  • The default scheduling algorithm requires understanding concepts like ease factor and interval to tune effectively, and default settings are not optimal for every subject or workload.
  • Shared decks, especially large medical school decks, can carry factual errors or become outdated, and there is no editorial review process verifying their accuracy.

Open edX

  • No license fees for software but requires separate spending on hosting, infrastructure, and maintenance
  • Customization and support from third-party providers requires additional investment

Pricing, plan by plan

Anki

Free
  • AnkiFree
    • Desktop apps for Windows, Mac and Linux are free and open source
    • AnkiDroid on Android is free and open source, built by a separate volunteer team
    • AnkiMobile on iOS is a one-time purchase, commonly $24.99 to $29.99, funding development

Open edX

Free
  • Self-HostedFree
    • Full platform
    • Community support
    • All features
  • Managed Hosting$undefined/month
    • Hosted solution
    • Support
    • Maintenance

Which should you pick?

Choose Anki if

  • You need spaced repetition scheduling.
  • You want to start without paying.
  • You work on Windows, Mac, Linux, iOS, Android, Web.
  • You also want cross-platform sync.
Anki review

Choose Open edX if

  • You need course authoring.
  • You want to start without paying.
  • You work on Web, IOS, Android.
  • You also want interactive videos.
Open edX review

Questions people ask

Is Anki or Open edX better?
Neither clearly leads. Anki starts at Free and Open edX at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Anki or Open edX?
Anki starts at Free and Open edX at Free.
Does Anki or Open edX run on more platforms?
Anki runs on Windows, Mac, Linux, iOS, Android, Web. Open edX runs on Web, IOS, Android.
Can I use Anki for free?
Both have a free tier, so you can try either at no cost before committing.
What is Anki best used for?
Anki is most often used for a medical student using a large shared deck to memorise anatomy or pharmacology facts on a fixed exam timeline, a language learner building custom vocabulary decks with audio and images tailored to their own study material, a self-directed learner who wants full control over the scheduling algorithm and does not want a subscription, an iphone-only user deciding whether the one-time ankimobile price is worth it versus using the free web interface instead. Of those, a medical student using a large shared deck to memorise anatomy or pharmacology facts on a fixed exam timeline and a language learner building custom vocabulary decks with audio and images tailored to their own study material are not what Open edX is typically brought in for.
What can Anki do that Open edX cannot?
Anki covers Spaced repetition scheduling, Cross-platform sync, Shared deck library, Custom card types. Open edX covers Course authoring, Interactive videos, Assessments, Discussions.

Answered from the vendors’ own pages

Anki: Why is the iOS app not free when everything else is?

AnkiMobile is a paid one-time purchase, commonly around $24.99 to $29.99, that the developer states directly funds ongoing development of the free desktop apps, AnkiWeb sync and infrastructure used by every platform.

Open edX: How much does Open edX cost?

Open edX software itself is completely free with no license fees. Organizations must cover their own hosting, infrastructure, maintenance, and customization costs.

Source
Anki: Is Anki really free on Android?

Yes. AnkiDroid, the Android app, is free and open source, built and maintained by a separate volunteer development team from the desktop project.

Open edX: Are there hosting options for Open edX?

Open edX offers three deployment options: self-hosted (organizations deploy independently), managed providers (third-party companies offer cost-effective managed services), and a free sandbox for testing.

Source
Anki: Do I need to pay for sync?

No. AnkiWeb, used to sync decks and review history across devices, is free.

Open edX: What does free mean for Open edX?

There are no license fees to use the Open edX software. Organizations can download and deploy it independently or use managed hosting providers for a fee.

Source
Share

Related pages

More on Anki

More on Open edX

Keep looking

Other head to heads