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ChessAtlas vs wiwo

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

ChessAtlas compared with wiwo
DetailChessAtlas logo ChessAtlaswiwo logo wiwo
What it doesFree chess opening trainer with spaced repetition Create online quizzes and custom trivia games for parties, celebrations, and team events
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingNot given Free: Build and test unlimited quizzes with up to 5 live players or 5 self-paced submissions. Premium: $19 per quiz to unlock for up to 200 players with no subscription.
Key features
  • Spaced repetition with FSRS algorithm
  • Repertoire builder
  • Opening trainer with instant feedback
  • Game import from Lichess and Chess.com
  • Deviation detection
  • Course library with opening courses
  • iOS and Android mobile apps
  • Multiple language support
  • Ready-made question templates with AI generation
  • Customizable themes, colors, and typography
  • Live and self-paced play modes
  • No account or app required to join
  • Presenter mode for TV or projector display
  • Real-time leaderboards and scoring
  • Create from phone, unlimited questions
  • Password protection for self-paced quizzes
  • Image support with Premium plan
What makes it different
  • FSRS algorithm schedules reviews 15-30% more efficiently than SM2
  • Automatic deviation detection from Lichess and Chess.com games
  • Full repertoire builder in free tier with no course purchase required
  • Pay once per quiz with no subscription or recurring fees
  • Test unlimited quizzes for free with up to 5 players
  • Works on any device with a browser; no app download needed
  • Host from your phone while hosting or presenting anywhere
  • AI-generated starter questions to build quizzes faster
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)17 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)220
Citation Flow (Majestic)2412
Referring domains (Majestic)344

4 details filled in for both companies.

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