Chess Puzzles & Tactics vs Cognify
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Chess Puzzles & Tactics
Improve your chess skills with an extensive library of puzzles that adapt to your level. Analyze positions with a powerful engine and train specific tactics and endgames. Play offline and track your progress with a personalized Elo rating.
- Unlimited free chess puzzles
- Adaptive difficulty with puzzle Elo
- Offline play
- Stockfish engine analysis
- 56 puzzle themes
- Review missed puzzles
- Customizable board themes
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Unlimited free chess puzzles. The fastest way to get better at chess. • 200,000+ chess puzzles, from beginner to master • Over 4 million puzzles played by 50,000+ players • Your own puzzle Elo that climbs as you improve • Play offline anywhere, no account needed • Analyze any position with Stockfish, the world's strongest chess engine Five minutes a day is all it takes. Chess Puzzles & Tactics serves every rated chess puzzle at exactly your level, so you are always challenged and never bored. Solve, watch your rating climb, and start seeing the winning move before your opponent does. Win more games with chess tactics The tactics that decide real games are all here: forks, pins, skewers, discovered attacks, deflection and sacrifices. Drill checkmate puzzles from mate in 1 and mate in 2 to long mating attacks, then convert winning positions with chess endgame training: pawn and rook endgames, opposition and promotion. Built to make you better • Puzzles that adapt to you. Your puzzle Elo starts at 1000 and moves with every solve. Let the app pick the difficulty, or set your own Elo range. • 56 puzzle themes. Train only checkmates, only endgames, or the exact tactic you keep missing. • Fix your weak spots. Missed puzzles go to your review list, and spaced repetition brings them back until the pattern sticks. • Hints and engine analysis. Stuck? Take a hint, or analyze the position with the built-in Stockfish chess engine and evaluation bar, right on your device. • Watch yourself improve. The Elo graph shows your daily rating gains, and the History tab keeps every puzzle you have played. • Chess puzzles and tactics offline. Download puzzle packs and solve on a plane, on the subway, anywhere. Results sync when you are back online. • Your rating everywhere. Sign in to sync across your phone, tablet and chesspuzzles.io. • Make it yours with 28 board themes, 9 piece sets, and sounds and haptics you control. What you can train • Checkmate puzzles: mate in 1, mate in 2, mate in 3 and longer, back-rank mates, mating nets, smothered mates • Chess tactics: forks, pins, skewers, discovered attacks, double checks, deflection, overloading, zwischenzug, sacrifices • King safety and defense: attacks on the castled king, perpetual check, stalemate tricks, defensive moves • Chess endgame training: pawn and rook endgames, opposition, passed pawns, zugzwang, promotion • Positional patterns: knight outposts, rooks on the seventh, the bishop pair, Alekhine's gun and more Chess training for every level Beginners learn basic checkmates and simple chess tactics with hints. Club players sharpen calculation and pattern recognition. Strong players set a high Elo range and crack hard combinations. It adapts to you like a personal chess trainer. Unlimited chess puzzles, free Download free and solve as many chess puzzles as you want. Open the app and start solving in seconds, whether you have two minutes or a full session of chess practice. Your next rating jump is one puzzle away.
Cognify
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Welcome to Cognify, the ultimate collection of brain-challenging and memory-boosting games in one mobile app! Whether you're a puzzle lover, trivia enthusiast, or a quick thinker, Cognify is your playground to test your skills, compete with friends, and have endless fun. Key Features Variety of Games: Play Wordle, Hangman, Trivia, Memory Games, Speed Match, Color Challenges, Math Games, Arrows Direction, Riddle Me This, and more. Multiple Game Modes: Enjoy Practice, Time Bomb, and Survival modes with different difficulty levels. Leaderboards: Compete with players worldwide and track your ranking for each game and mode. Daily Challenges & Missions: Complete daily puzzles and missions to earn coins and rewards. Real-Time Rooms: Join public rooms or create your own to play with friends and other players. Memory & Reflex Training: Improve memory, attention, and reflexes with fast-paced, brain-stimulating games. Rewards & Coins: Earn coins to unlock hints and assist you in tougher games. Help & Hints: Use lifelines like Reveal Letter, Skip Word, or Extra Time. Colorblind Accessibility: Play with a special mode that uses shapes and patterns. Progress Tracking: View your history, scores, and progress across games. Social Features: Add friends, view their profiles, and compare rankings. Smart Notifications: Stay updated with daily challenges, friend requests, and room activities. Popular Games Included Wordle Hangman Trivia Memory Number Game Color Sequence Memory Game Speed Match Color Text Challenge Arrows Direction Game Math Audit Game Solve Equation Game Riddle Me This Cognify is perfect for players of all ages who love to exercise their brain, improve focus, and enjoy a competitive, social, and rewarding gaming experience. Why You’ll Love Cognify: Easy-to-use interface Regular updates Offline play for most games Practice without time pressure Earn coins, unlock hints, and climb the leaderboard Start your brain training adventure today. Compete, challenge yourself, and most importantly—have fun!
Screenshots
Verdict
The clearest difference is in-app purchases: Cognify at none against Chess Puzzles & Tactics's 1. Cognify also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Chess Puzzles & Tactics sells 1 one-off in-app purchase. Cognify asks for nothing beyond the download.
| Parameter | Chess Puzzles & Tactics | Cognify |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (490 ratings) — better | — |
| Positive reviews | 76.3% of reviews | — |
| Number of ratings | 490 — better | — |
| Update frequency | Weekly | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 76 MB | 148 MB |
| Age rating | 4+ | 4+ |
| Developer | Sajed Nahian | Abdulqayoom Sadeq |
Bugs and requests
Chess Puzzles & Tactics
Reported bugs
18 issues- Unable to login
- Application resets to starting value (1000elo)
- History/review chapters remain unlocked
- In-application feedback not functioning
- Rating feature broke
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- Ability to control puzzle strength broke
- Scanning thing after opening app continues forever
- App resets ELO to 1000
- Undo button disappears
- Tapping to select a piece stops working
- Analysis breaks
- Viewing history doesn’t work
- App crashes
- View History tab page never loads
- App forgets login and starts from ELO = 0
- Analysis button messed up
- App hangs after pressing 'log in'
- Puzzles freeze, no way of moving pieces
Requested features
4 requests- Option to mute sounds
- Ability to disable audio
- Allow loading custom puzzle sets
- Better interface and cable
Cognify
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Chess Puzzles & Tactics
- Ad-Free Forever$3.99
Cognify
No in-app purchases
Questions
Is Chess Puzzles & Tactics free?
Is Cognify free?
Do Chess Puzzles & Tactics or Cognify have ads?
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