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Braintain

AI flashcard app with ready-made learning collections and spaced repetition

  • Education & Learning

A free flashcard app with pre-packed BrainPods containing AI-generated images, audio pronunciation, and spaced repetition to build lasting memory across

About Braintain

Screenshot of the Braintain homepage
The Braintain homepage

Braintain is a flashcard learning app centered on BrainPods—curated, ready-to-use collections with AI-generated images, example sentences, and recorded audio pronunciation built into every card. Users can study these pre-made sets across languages, science, history, cooking, medicine, physics and other subjects, or create their own custom decks.

The app uses the SM-2 spaced repetition algorithm to schedule card reviews at the optimal moment when memory begins to fade, helping learners move cards from New through Learning to Mature status. After each card, users rate their performance on a four-level scale (Again, Hard, Good, Easy), and the algorithm determines when to show that card next.

Every study session starts with seeing the card's image and example, attempting to recall the meaning before flipping for the answer, and then rating confidence. Optional audio lets learners hear pronunciation. Premium subscribers gain access to Mira, an AI coach that analyzes learning history, provides a Learning Score, identifies strengths and weak spots, and suggests a daily study plan.

The free version includes all BrainPods, custom deck creation, spaced repetition, session goals, and app badges with due-card counts; Premium removes ads and adds Mira's coaching features.

What it offers

  • Ready-made BrainPods with AI-generated images, example sentences and audio on every card
  • Spaced repetition scheduling using SM-2 algorithm
  • Create custom flashcard decks with your own content and images
  • Audio pronunciation for every card
  • Mira AI coach with Learning Score, strengths and weaknesses analysis
  • Session goals and progress tracking
  • Quiz mode with multiple-choice answers
  • Home-screen widget showing due cards and study streak on iOS
  • Review reminders to build daily study habits
  • Four-level rating system for card performance

Pricing

Pricing model: Freemium

Free version includes all BrainPods, custom decks, spaced repetition, session goals and reminders. Premium is a monthly or annual subscription bought inside the app, adding Mira AI coach and removing ads.

Braintain metrics

How braintain.app compares on links: Ahrefs Domain Rating and Majestic data, with the move since the last comparison.
MetricValue
Domain Rating3 no change since last check
Trust Flow9 no change since last check
Citation Flow30 no change since last check
Referring domains74 no change since last check
External backlinks545 no change since last check

Ahrefs Domain Rating last compared 3 Nov 2026, it last moved 21 Oct 2026. Strongest topic: Games/Video Games/Developers and Publishers (9). Majestic data compared 21 Oct 2026, it last moved 21 Oct 2026. Link figures come from Majestic. Trust Flow, Citation Flow and Topical Trust Flow are trademarks of Majestic-12 Ltd.

Braintain: the domain behind it

Show the domain behind it
Data from the public RDAP record as of 2 Nov 2026, 17:30 UTC.
Domain age5 years
Registered
Expires
RegistrarGoDaddy.com, LLC
DNSSECNot signed

Full registration record for braintain.app

Braintain: after the launch

Our after-launch readings for Braintain, live on Alternative Biz since 21 October 2026.
MeasureAt launch, then latest
Domain Rating (Ahrefs)3 to 3 no change since launch
21 Oct 2026, then 3 Nov 2026
Trust Flow (Majestic)9
first measured 21 Oct 2026
Referring domains (Majestic)74
first measured 21 Oct 2026

Day 14 since launch. Next receipt: day 30, 20 Nov 2026. We show what changed, not what caused it: many things affect these numbers. Nothing here is estimated.

Biggest gains on Alternative Biz

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FAQ

Is Braintain free?

Yes. Braintain is free on iPhone and Android, and every BrainPod and study feature is free, including audio, spaced repetition and custom decks. The free version shows ads. Premium removes ads and unlocks Mira, the AI coach.

What does Premium include?

Premium removes ads and includes Mira, the AI coach, which provides a Learning Score, analysis of strengths and weaknesses, personalized insights and a daily study plan. It is a monthly or annual subscription bought inside the app.

Can I create my own flashcards?

Yes. You can create a deck, write the concept, meaning and example for each card, and add an image from the built-in library or your camera roll. Your cards get the same spaced repetition, audio and coaching as ready-made BrainPods.

How is Braintain different from other flashcard apps?

Like other apps, Braintain uses the SM-2 spaced repetition algorithm. The key difference is that you do not have to build decks before starting: BrainPods come ready with a picture, example sentence and audio on every card, and Mira tells you what to review next. You can still make your own cards whenever you like.

Do I need an account to use Braintain?

No. You can download Braintain and start studying immediately without creating an account.

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