ChessAtlas vs MurBuddy
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 MurBuddy
| Detail | 
ChessAtlas | 
MurBuddy |
|---|
| What it does | Free chess opening trainer with spaced repetition
| A cozy virtual pet game where you hatch, care for, and chat with an AI Buddy
|
|---|
| Stage | Not given
| Not given
|
|---|
| Founded | Not given
| Not given
|
|---|
| Based in | Not given
| Not given
|
|---|
| Pricing model | Freemium
| Freemium
|
|---|
| Pricing | Not given
| Free core experience; 30-day pass $12.99 USD; Monthly membership $9.99 USD; Yearly membership $59.99 USD
|
|---|
| 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
| - Hatch and name your own Buddy
- Care for pet needs: feed, rest, tidy up
- Buddy moods that respond to care
- Mini-games, collections, and achievements
- Works on desktop and mobile browsers
- No download or installation needed
- Play without signing in first
|
|---|
| 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
| - Free to play core experience entirely in your browser with no download required
- AI Buddy that stays in character and remembers you over time with membership
- Designed for small breaks without becoming a chore
- Pet moods and needs evolve based on how you care for them
- Play without account creation, save progress later when ready
|
|---|
| Free plan | Not given
| Not given
|
|---|
| Open source | Not given
| Not given
|
|---|
| Platforms | Not given
| Not given
|
|---|
| Public API | Not given
| Not given
|
|---|
| Community votes | 0 | 0 |
|---|
| DR (Domain Rating by Ahrefs) | 10 ▲ +1 (up) since last check | 1 ▲ +1 (up) since last check |
|---|
| Trust Flow (Majestic) | 22 | 21 |
|---|
| Citation Flow (Majestic) | 24 | 2 |
|---|
| Referring domains (Majestic) | 34 | 50 |
|---|
4 details filled in for both companies.
More alternatives to ChessAtlas More alternatives to MurBuddy