Anki is excellent, but "free" comes with a cost: a steep learning curve, a 2006-era interface, and a $24.99 bill if you want the iOS app. Many people try Anki, bounce off, and look for something else. This post is an honest guide to the real free alternatives in 2026 — and the trade-offs of each.
What "Free" Means in Flashcard Apps
Three categories to be clear about:
- Genuinely free — full spaced repetition features forever, no hidden paywall on the core loop.
- Freemium — free tier usable long-term for basic study, Pro features gated.
- Free trial — unlimited for a week or two, then paywall.
Most "free Anki alternatives" in the App Store are category 3. Avoid those if you want a sustainable daily habit.
The Real Contenders
Anki itself is the most truly free option: free on desktop and Android forever, open-source, no ads. The catch is iOS ($24.99 one-time) and the interface. If you can stomach those, nothing beats it on price.
Mochi Cards has a generous free tier with FSRS and Markdown-first authoring. Sync across devices requires Pro, but local study is free.
RemNote is free for the note-taking + basic spaced repetition combination. Advanced SRS features and unlimited PDFs are gated.
Neurako is freemium: the full FSRS scheduler, personalization, and offline mobile review are in the free tier. AI generation quotas and advanced features are Pro.
Knowt is a free Quizlet-style app with AI generation. It uses a basic adaptive system, not real SRS — fine for cramming, weak for long-term retention.
Which One Should You Actually Use?
If you want the most powerful tool and don't mind a steep learning curve: Anki.
If you want a modern, mobile-first app with real FSRS and no iOS tax: Neurako's free tier is the best match.
If you want your flashcards to live inside your notes: RemNote.
If you're a developer who loves Markdown: Mochi.
If "free" is literally your only criterion and retention is secondary: Knowt or Quizlet's free tier.
The Honest Summary
The best free Anki alternative in 2026 depends on what you're trading against. Anki is the reigning champion on pure capability-per-dollar. Neurako is the champion on capability-per-setup-time. Mochi is the champion for Markdown lovers. RemNote is the champion for knowledge-management enthusiasts. There is no universal winner — only the right match for your workflow.