Games like Chess Openings Pro

Here are some great alternatives to Chess Openings Pro by LR Studios :
Chess Prep Pro Openings
Chess Prep Pro Openings
★4.6
Chess Opener PRO
Chess Opener PRO
★3.5
Lotus Chess - Opening Trainer
Lotus Chess - Opening Trainer
★4.8
Chess Openings
Chess Openings
★3.4
Chess Tactic Puzzles
Chess Tactic Puzzles
★4.4
Chessable: Study Chess Smarter
Chessable: Study Chess Smarter
★4.4
Chess Reps
Chess Reps
★4.1
Chess Tactics in Sicilian 1
Chess Tactics in Sicilian 1
★4.7
Chess Opening Lab (1400-2000)
Chess Opening Lab (1400-2000)
★4.3
Chess Openings
Chess Openings
★4.4
OpeningTree - Chess Openings
OpeningTree - Chess Openings
★3.9
Chess Opening Blunders
Chess Opening Blunders
★4.4
Chess Coach Pro
Chess Coach Pro
★4.7
Chess Middlegames
Chess Middlegames
★4.5
Chess Middlegame IV
Chess Middlegame IV
★4.7
Chess Middlegame II
Chess Middlegame II
★4.8