Build an opening repertoire with uncharted variations using the power of the strongest chess engine and the wisdom of chess grandmasters
- Offline implementation — Arkon does not use cellular data
- Moves scored by powerful Stockfish chess engine in centipawns (cp)
- Move popularity from Chess Grand Master games (ELO 2600+)
- Game PGN chess position display and export via email
- Opening Lines from Encyclopedia of Chess Openings (ECO)
Arkon is free to download and use. However, should you desire to explore chess openings beyond the first 20 positions, you can unlock a full version as follows:
3-Month Unlimited Moves: USD 0.99
1-Year Unlimited Moves: USD 2.99
Lifetime Unlimited Moves: USD 8.99
All of these purchase items have unrestricted access to explore openings regardless of move depth
- minor updates & bug fixes
Ratings and Reviews
Good for offline analysis
I use this app and blitz games on lichess to solidify new opening lines. It’s the only opening tree app I’ve been happy with because it performs a quick analysis of all possible moves at once and it’s free without ads
How to raise downloads by 10 times?
Looking for combine promotion games/apps, we can provide ASO service, daily installs can reach 3000+. Ping me at Skype:7a3e164c4a3d2bc4 (or search the account name as "ASO 100"). Every one can get a test promtoin fot 3 days now!
Back in business
Update fixed the bugs. Back in business!
- Avniel Apps LLC
- 154.2 MB
Requires iOS 8.0 or later. Compatible with iPhone, iPad, and iPod touch.
- Age Rating
- © Avniel Apps LLC
- In-App Purchases
- 1-Month Unlimited Moves $0.99
- 3-Months Unlimited Moves $1.99
- 1-Year Unlimited Moves $2.99
With Family Sharing set up, up to six family members can use this app.