ChessLine vs ChessThink
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ChessLine
This AI-powered chess coach offers personalized training, adapting to your skill level and style. It helps you build a tailored opening repertoire, learn step-by-step, and prepare for matches more effectively than generic lessons.
- Personalized opening trainer
- AI-driven repertoire generation
- Step-by-step learning
- Adapts to Elo and style
- Used in 60+ countries
- Developed with university research
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ChessLine – Your Personal AI Chess Coach Train smarter, understand and win more with ChessLine, the first chess training app built entirely on AI and hyper-personalization. Whether you are a beginner, club player, or professional, ChessLine adapts to your style and level – making chess improvement faster, easier, and more fun than ever before. Chess, ajedrez, xadrez, satranç, شطرنج, scacchi, schach, şahmat… no matter the name, ChessLine helps you master the world’s greatest strategy game – with AI that prepares you like a real coach. Unlock your inner chess master today! WHAT YOU GET WITH CHESSLINE PERSONALIZED OPENING TRAINER Instantly generate a repertoire tailored to your Elo and style Stop memorizing endless theory – focus only on what fits you Expand your repertoire step by step, always guided by AI COMMUNITY & CREDIBILITY Developed in Switzerland with research support from different universities Backed by innovation programs: Hasler Foundation, VentureKick, Innovation Booster Already used by players from 60+ countries WHO IS CHESSLINE FOR? Beginners (500–1300 Elo): Learn openings step by step with our move trainer and clear explanations Club players (1400–1800 Elo): Build a strong, customized repertoire and prepare for tournaments Advanced (2000+ Elo): Access hundreds of lines that your opponents actually play – be prepared as never before GET STARTED TODAY Create your free profile in minutes Generate your first personalized repertoire instantly Train smarter with AI-powered preparation DOWNLOAD CHESSLINE NOW Stop guessing. Stop wasting time on generic lessons. With ChessLine, you finally have an AI-powered chess coach in your pocket – ready to personalize and prepare you for victory. Download ChessLine today and start training smarter! ABOUT CHESSLINE ChessLine is created by chess players and AI enthusiasts who love to make learning smarter and more personal. Website: https://chessline.io Terms of Use: https://chessline.io/terms/ Instagram: https://www.instagram.com/chessline.io/ TikTok: https://www.tiktok.com/@chessline.io Discord: https://discord.com/invite/fP9wRATgu4
ChessThink
This app provides powerful chess engine analysis using Stockfish, the world's strongest engine. It offers tools for studying openings, reviewing games, training against AI, and exploring chess variants. Analyze any position, detect blunders, and improve your game with precision tools and an intuitive interface.
- Stockfish chess engine analysis
- Position setup and exploration
- Chess960 and variants support
- AI bot training with adjustable difficulty
- Pass & Play mode for local multiplayer
- Offline analysis capability
- Customizable visual themes
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Powerful chess engine analysis meets intuitive design. ChessThink brings Stockfish - the world's strongest chess engine - to your fingertips with professional-grade position analysis and training tools. Whether you're studying openings, reviewing games, or training against AI opponents, ChessThink provides the precision analysis tools you need to elevate your chess game. CHESS ENGINE ANALYSIS - Powered by the latest Stockfish engine for master-level evaluation - Real-time evaluation bar showing position strength - Complete move history with full engine integration - Blunder detection and strategic insights - Syzygy tablebase explorer with improved interface POSITION SETUP & EXPLORATION - Position Setup editor — analyze any position you want - Comprehensive opening explorer database - Deep analysis of any game or variation - Perfect for studying famous games and strategies CHESS960 & VARIANTS - Full Chess960 (Fischer Random Chess) support - NEW: Double Fischer Random Chess (DFRC) - Explore beyond classical chess positions TRAIN WITH AI BOTS - Play against unique AI bots with personalities - Adjustable difficulty levels for all skill ranges - Streak tracking with time controls - Tournament mode for competitive practice - Learn from every game with engine feedback PLAY WITH FRIENDS - Pass & Play mode — two players, one device - 3-step game configuration wizard - Compact chess clock around the board - Dedicated game results screen CUSTOMIZATION & DESIGN - 6 stunning visual themes - Bottom tab navigation with Explore screen - Intuitive interface for beginners and masters alike - Offline analysis — train anywhere, anytime PERFECT FOR → Players seeking deeper chess analysis and game review → Tournament competitors preparing with a powerful chess engine → Coaches using professional-grade teaching tools → Chess960 enthusiasts exploring Fischer Random positions → Anyone passionate about improving their chess WHY CHESSTHINK? ChessThink combines the analytical power of the Stockfish chess engine with a polished, modern interface. No subscriptions required for core chess analysis features. Regular updates bring new capabilities and improvements. Download ChessThink and transform your approach to chess analysis. Train with confidence. Analyze with precision. Play with mastery.
Screenshots
Verdict
ChessLine and ChessThink both sit at 4.4 stars, but that hides the real split: 80% of ChessLine's written reviews are positive against 0% of ChessThink's. ChessLine also leads on ads (none vs shown) and update cadence (every 10 days vs every 2 months). ChessThink's advantage is in-app purchases (none vs 4). On price, rating, ratings volume and device support 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. ChessLine sells 4 in-app purchases, starting at $4.99 per month. ChessThink asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.4 for ChessLine against 4.3 for ChessThink. Both are backed by a comparable volume of ratings — 8 and 4 respectively. Written reviews are what separate them: 80% of ChessLine's written reviews are positive against 0% of ChessThink's.
ChessLine ships an update every 10 days, ChessThink every 2 months. Both last shipped on October 24, 2026.
| Parameter | ChessLine | ChessThink |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (8 ratings) — better | 4.3 (4 ratings) |
| Positive reviews | 80.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 8 — better | 4 |
| Update frequency | Every 10 days — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 90 MB | 144 MB |
| Age rating | 4+ | 4+ |
| Developer | ChessLine | Dawid Wrzesinski |
Customer experience
ChessLine
ChessThink
In-app purchases
ChessLine
- ChessLine Premium3 Days trial$4.991 Month
- ChessLine Premium3 Days trial$49.991 Year
- ChessLine's Small Token Package$2.99
- ChessLine's Big Token Package$3.99
ChessThink
No in-app purchases









