ChessAtlas vs Gotcha Cat
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 Gotcha Cat
| Detail | 
ChessAtlas | 
Gotcha Cat |
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| What it does | Free chess opening trainer with spaced repetition
| Free daily spot the difference game with 5 new puzzles every day
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| Stage | Not given
| Not given
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| Founded | Not given
| Not given
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| Based in | Not given
| FI
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| Pricing model | Freemium
| Free
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| Pricing | Not given
| Free to play. Optional in-game coin packs available for purchase to spend on helpers and customizations.
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| 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
| - 5 new puzzles daily from Easy to Hard difficulty
- Timed challenges with countdown timer
- Collect stars, coins and stickers
- Daily streak tracking
- Endless mode for continuous play
- Duel mode to challenge friends
- Weekly tournament competition
- Relax mode without time limit
- Zoom tool to look closer at images
- Detective name customization for tournaments
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| 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
| - 5 new puzzles every day keeps gameplay fresh
- Multiple difficulty levels from Easy to Hard
- Completely free to play with optional cosmetics
- Play directly in web browser without installation
- Competitive tournaments and leaderboards
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| Free plan | Not given
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
| Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 17 ▲ +1 (up) since last check | 2 ▲ +2 (up) since last check |
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| Trust Flow (Majestic) | 22 | 0 |
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| Citation Flow (Majestic) | 24 | 0 |
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| Referring domains (Majestic) | 34 | 0 |
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4 details filled in for both companies.
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