Atlas Runa vs mandarin.best

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Atlas Runa compared with mandarin.best
Detail	Atlas Runa	mandarin.best
What it does	Intelligent adaptive language learning that builds real fluency through reading, listening, writing, and speaking practice	Online Chinese learning platform for HSK, YCT exams and kids books with flashcards, audio and exercises
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	HK
Pricing model	Freemium	Freemium
Pricing	Free plan with daily limits (10 flashcard saves, 5 listening articles, 5 explanations per day); Premium at $13.99/month or $9.99/month billed yearly ($119.99/year); Premium Speaking at $17.99/month or $12.49/month billed yearly ($149.99/year). All paid plans include 5 days free trial.	Free plan includes first 50 core vocab flashcards and practice per HSK level, 10 HSK reading articles, and 10 YCT reading articles. Monthly plan $26 (reduced from $59/mo). Yearly plan $156 (reduced from $399/year, approximately $13/mo). Lifetime plan $299 (reduced from $599).
Key features	1-click word definitions with grammar explanations Spaced repetition review across reading, listening, drills, and writing Writing feedback with error correction and rewrite practice Browser extension for learning from outside reading and video Customizable learning goals including exams and TV shows Comprehensive library of graded content in multiple languages	17,900+ vocabulary library with native audio pronunciation and pinyin 30+ full-length official-standard mock exams Smart SRS algorithm to track progress (New/Learning/Mastered) 100+ reading articles with native audio, pinyin, translation and quizzes 2,000+ graded picture books for children aged 3-12 with authentic audio Deep data performance reports and score analysis Contextual sentence practice with download Progress tracking and full progress reports
What makes it different	Measures demonstrated ability rather than streak metrics No gamification or dark patterns designed to create guilt Integrates all four core skills in one adaptive system Recommends content at the edge of your ability level Works with your own imported content	Aligned with official HSK 1-6 and YCT 1-4 syllabi for guaranteed exam success Vocabulary enriched with 10,000+ real-world contextual sentences avoiding rote memorization Official-standard mock exams replicate 1:1 real exam environments Immersive learning across diverse real-life topics from daily life to current news 2,000+ graded picture books with built-in literacy quizzes and word-highlighting for early readers
Community votes	0	0
DR (Domain Rating by Ahrefs)	2 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	5	0
Citation Flow (Majestic)	25	0
Referring domains (Majestic)	37	0

5 details filled in for both companies.

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