ChessAtlas vs Build-A-Bucket Guide
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 Build-A-Bucket Guide
| Detail | 
ChessAtlas | 
Build-A-Bucket Guide |
|---|
| What it does | Free chess opening trainer with spaced repetition
| Free local tracker for NBA Build-A-Bucket game runs with evidence-based analysis
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| Stage | Not given
| Startup
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| Founded | Not given
| 2026
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| Based in | Not given
| Not given
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| Pricing model | Freemium
| Free
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| Pricing | Not given
| Not given
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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
| - Track every pick with player name, trait, grade, and OVR
- Compare Guard and Big attributes across 10 slots
- Export runs as clean JSON for backup or sharing
- Choose between Guard and Big roles and multiple game modes
- Keep runs locally without account or upload
- Review completeness and evidence labels for transparency
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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
| - Evidence-based tracking that labels observed, verified, and unknown information
- Local-first design with no account, upload, or official-game access required
- Independent companion that does not claim access to hidden formulas
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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) | 10 ▲ +1 (up) since last check | 17 ▼ −1 (down) since last check |
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| Trust Flow (Majestic) | 22 | 21 |
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| Citation Flow (Majestic) | 24 | 14 |
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| Referring domains (Majestic) | 34 | 35 |
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4 details filled in for both companies.
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