Learn Chess Openings with Cat
Not in any tracked top chart right now.
Updated 19 Oct 2026 · rankings refresh through the day
DeveloperREBRON
CategoryGames
PriceFree
Released
Rating★ 4.1 (18)
Version1.0.3
Age rating4+
First seen by us
13 Oct 2026
Installs (est.)500+ worldwide
Rating
4.1 ★
18 ratings
Measured
Learn Chess Openings with Cat on the App Store
App details
App ID
6766206115
Publisher
REBRON Inc.
On the store since
May 2026
Under a year
Minimum OS
iOS 13.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
2
EN JA
Size
30 MB
Also listed in
Strategy, Board, Education
Learn Chess Openings with Cat downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: Ad-led
How Learn Chess Openings with Cat makes money: subscriptions, one-off purchases and ads.
Ads · 1 ad networks
Ads
/mo
of revenue
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.1 ★
18 ratings
Measured
Ratings
18
Measured
About Learn Chess Openings with Cat
Learn Chess Openings with Cat is a friendly chess opening trainer designed for beginners who want to understand openings, not just memorize moves.
A cute cat guide explains the ideas behind each move, helping you learn why the move matters, what square it controls, and what plan each side is aiming for.
Learn Chess Openings with Cat is a friendly chess opening trainer designed for beginners who want to understand openings, not just memorize moves.
A cute cat guide explains the ideas behind each move, helping you learn why the move matters, what square it controls, and what plan each side is aiming for.
You can study popular chess openings step by step, then test yourself by choosing the correct moves on the board. Both White-side and Black-side practice are supported, so you can learn the same opening from both perspectives.
Features:
- Learn popular chess opening lines
- Cat-style commentary for beginners
- Practice as White or Black
- Learning mode and test mode
- Tap or drag pieces to move
- Highlighted squares for easier understanding
- Progress tracking for each opening
- 3-lives test mode for repeat practice
- Japanese and English language support
- Free openings included, with optional paid unlocks
Included openings:
Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Indian Game: Queen’s Gambit Declined, Tartakower Defense
Open Game: Ruy Lopez, Closed, Chigorin Defense
Semi-Slav Defense: Anti-Moscow Gambit
French Defense: Winawer Variation, Warsaw Variation
Caro-Kann Defense: Advance Variation, Short Variation
English Opening: Agincourt Defense, Neo-Catalan Declined
King’s Indian Attack: Yugoslav Variation
Scandinavian Defense: Main Line, Mieses Variation
Pirc Defense: Austrian Attack, Weiss Variation
This app is ideal if:
You are new to chess openings
You often forget opening moves
You want to understand the purpose behind each move
You want to practice both White and Black plans
You prefer a calm, simple, and friendly learning experience
Start with the free openings and build your opening knowledge one move at a time.
References
Kasparov, Garry, and Raymond Keene. Batsford Chess Openings 2. 1989. ISBN 0-8050-3409-9.
Nunn, John, Graham Burgess, John Emms, and Joe Gallagher. Nunn’s Chess Openings. 1999. ISBN 1-8574-4221-0.
Panov, Vasily. Teoría de Aperturas, Tomo I: Aperturas Abiertas - Aperturas Semiabiertas. 1973. ISBN 84-270-0132-0.
Schiller, Eric. Standard Chess Openings. 2002. ISBN 1-58042-048-6.
de Firmian, Nick. Modern Chess Openings. 15th ed., Random House, 2008. ISBN 0-8129-3682-5.
A cute cat guide explains the ideas behind each move, helping you learn why the move matters, what square it controls, and what plan each side is aiming for.
Learn Chess Openings with Cat is a friendly chess opening trainer designed for beginners who want to understand openings, not just memorize moves.
A cute cat guide explains the ideas behind each move, helping you learn why the move matters, what square it controls, and what plan each side is aiming for.
You can study popular chess openings step by step, then test yourself by choosing the correct moves on the board. Both White-side and Black-side practice are supported, so you can learn the same opening from both perspectives.
Features:
- Learn popular chess opening lines
- Cat-style commentary for beginners
- Practice as White or Black
- Learning mode and test mode
- Tap or drag pieces to move
- Highlighted squares for easier understanding
- Progress tracking for each opening
- 3-lives test mode for repeat practice
- Japanese and English language support
- Free openings included, with optional paid unlocks
Included openings:
Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Indian Game: Queen’s Gambit Declined, Tartakower Defense
Open Game: Ruy Lopez, Closed, Chigorin Defense
Semi-Slav Defense: Anti-Moscow Gambit
French Defense: Winawer Variation, Warsaw Variation
Caro-Kann Defense: Advance Variation, Short Variation
English Opening: Agincourt Defense, Neo-Catalan Declined
King’s Indian Attack: Yugoslav Variation
Scandinavian Defense: Main Line, Mieses Variation
Pirc Defense: Austrian Attack, Weiss Variation
This app is ideal if:
You are new to chess openings
You often forget opening moves
You want to understand the purpose behind each move
You want to practice both White and Black plans
You prefer a calm, simple, and friendly learning experience
Start with the free openings and build your opening knowledge one move at a time.
References
Kasparov, Garry, and Raymond Keene. Batsford Chess Openings 2. 1989. ISBN 0-8050-3409-9.
Nunn, John, Graham Burgess, John Emms, and Joe Gallagher. Nunn’s Chess Openings. 1999. ISBN 1-8574-4221-0.
Panov, Vasily. Teoría de Aperturas, Tomo I: Aperturas Abiertas - Aperturas Semiabiertas. 1973. ISBN 84-270-0132-0.
Schiller, Eric. Standard Chess Openings. 2002. ISBN 1-58042-048-6.
de Firmian, Nick. Modern Chess Openings. 15th ed., Random House, 2008. ISBN 0-8129-3682-5.
Latest updates
1.0.3
Minor improvements and bug fixes.
Enjoy a smoother experience while learning chess openings.