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StackSRS

Free#37 of 38 in Spaced Repetition Software

StackSRS: A basic Android deck reviewer with position-based scheduling and service-based sharing. Ranked #37 of 38 in Spaced Repetition Software by our editors (5.4/10); pricing: Free plan; best for android users wanting a basic free deck-based reviewer.

5.4/10Editor score
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StackSRS5.4 Visit StackSRS

At a glance

  • Editor score
    5.4 / 10
  • Pricing
    Free plan
  • Best for
    Android users wanting a basic free deck-based reviewer
  • Free plan
    Yes
  • Paid from
    None
  • Review algorithm
    Custom
  • Facts checked
    28 Sep 2026

  • Where it wins

    • Create, edit, search, and manage flashcard decks and cards
    • Download pre-made decks and read correct answers aloud
    • Back up or share decks through installed services such as Dropbox

  • Where it doesn't

    • Available only on Android
    • Scheduling is based on card position rather than more adaptive factors
    • Text-only cards and no server synchronization

Our verdict on StackSRS

StackSRS is an Android flashcard app for vocabulary study, aimed at solo learners who want a basic, free deck-based reviewer. It supports creating, editing, and deleting decks and cards, browsing cards, and searching by term. Learners can also download pre-made decks, shuffle a deck, or reset card strengths. Its focus is straightforward card review rather than educator tools or media-rich study materials.

The review method places cards at different positions in a deck according to consecutive correct answers; an incorrect answer brings a card back sooner. That gives learners a clear, position-based system, but it is less adaptive than scheduling based on additional learner or card signals. Text-to-speech can read correct answers aloud, which may help vocabulary practice. Cards are text-only, so StackSRS is a better fit for word-and-answer prompts than image or audio card sets.

Decks can be backed up or shared through installed services, including email, Dropbox, and Google Drive. This is service-based sharing rather than an in-app public deck library, and the app has no server synchronization. The Google Play listing says it was updated on March 4, 2018, so prospective users should weigh the age of that listing when considering ongoing maintenance. StackSRS makes sense for Android users who want local, deck-centered review with simple sharing; learners who need other platforms, synchronized study, or richer cards should look elsewhere.

StackSRS pricing

Plans Free planFree Free to use — no paid tier required for the core job.
See plans on github.com

StackSRS fact sheet

Free planYes
Paid fromNone
Review algorithmCustom
Daily review limitNot verified
Offline accessNot verified
Mobile appsAndroid
Rich media cardsNo
Educator toolsNo
Shared deck libraryYes
DeploymentMobile
PlatformsAndroid
SupportEmail
Built forSolo (editorial estimate)
Integrations3 integrations: Email, Dropbox, Google Drive
PricingFree plan
Websitegithub.com
Facts checked28 Sep 2026

StackSRS integrations

StackSRS lists 3 integrations on its own site.

  • Email
  • Dropbox
  • Google Drive

Alternatives to StackSRS

See all StackSRS alternatives →

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Featured on iTechGuides

Featured on iTechGuides — StackSRS 5.4/10

StackSRS is listed in our Spaced Repetition Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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