ChessAtlas vs MTGHQ
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 MTGHQ
| Detail | 
ChessAtlas | 
MTGHQ |
|---|
| What it does | Free chess opening trainer with spaced repetition
| Magic: The Gathering rules, cards, and tools reference with live prices and format guides
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| Stage | Not given
| Not given
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| Founded | Not given
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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
| - Daily updated card prices
- Rules citations with official rule numbers
- Curated staple card lists by function
- Format metagame information
- Full decklists with reasoning
- Product value analysis
- Rules glossary with interactions
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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
| - Combines card databases with expert analysis on the same page
- All content completely free with no paywall or signup required
- Pages stay current with visible last-updated dates
- Official rule citations for verification
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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 | 13 ▼ −1 (down) since last check |
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| Trust Flow (Majestic) | 22 | 19 |
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| Citation Flow (Majestic) | 24 | 20 |
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| Referring domains (Majestic) | 34 | 92 |
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4 details filled in for both companies.
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