Chess Opener Lite vs Chess Mastery Analysis & Train
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Chess Opener Lite
Master chess openings with an interactive trainer and comprehensive database. Build and memorize your own repertoire, compare variations, and track your progress. Works offline and offers extensive opening exploration.
- Chess opening tree with game statistics
- Encyclopedia of Chess Openings (ECO)
- Build and edit opening repertoire
- Interactive opening trainer
- Offline functionality
- PGN export
- Progress tracking
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Features: - Chess opening tree with game statistics - The Encyclopedia of Chess Openings (ECO) - Compare ECO and opening tree moves side by side in any position - Export chess openings in PGN format - Build your own opening repertoire - Add or edit comments on moves - Automatically classify any sequence of moves using the ECO system - Chess opening explorer highlights moves already in your repertoire - Chess database includes all transpositions - Interactive trainer to memorize your chess openings and variations - Train multiple variations at once against random opponent moves from your repertoire - Set up a starting position for training - Track your training progress - Customize chessboard colors and chess pieces - Supports dark mode - Works completely offline CHESS OPENING EXPLORER Search in the Encyclopedia of Chess Openings or browse the chess opening tree. Swipe left or right to switch between the exploration features in any position. BUILD YOUR OPENING REPERTOIRE Add your favorite opening lines to your repertoire using the chess opening explorer. You can always edit the names of your openings and organize them in your repertoire. OPENING TRAINER A simple and efficient method to memorize variations of openings in your repertoire. You can train either white’s moves or black’s moves only or both. Optionally, you can train all variations at once. The trainer chooses the opponent’s moves randomly from your opening repertoire. Chess Opener tracks your progress and shows your stats. Upgrade to Chess Opener PRO to unlock more features: - Unlimited repertoire size - Unlimited depth of openings - 6x larger opening tree with game statistics - Database of top 100+ grandmasters’ repertoires - Powerful chess engine analysis - Import openings in PGN format
Chess Mastery Analysis & Train
This app helps you improve your chess strategy by predicting advantage in positions and comparing your guesses with machine analysis. It offers an educational and entertaining way to learn new tactics and master challenging games.
- Predict chess position advantage
- Compare guesses with machine analysis
- Learn new chess strategies
- Test skills with hard mode
- User-friendly interface
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# *Strategy-Based Guesses:* Make accurate predictions about which side holds the advantage in chess positions. # *Educational and Entertaining:* Have fun while increasing your chess knowledge and discovering new strategies. # *Machine Analysis Verification:* Make your guesses and compare them with machine analysis to enhance your strategic skills. # *Hard Mode:* Attempt to guess the analysis score of the Chess Engine and put your skills to the test. # *User-Friendly Interface:* Carefully designed interface for easy navigation and usage. Test your mental sharpness and chess skills with Chess Guess. Master challenging positions and elevate your game to a new level in the world of chess! # Legal Terms of Service: https://www.ozanozcelik.net/termsofservice.html Privacy Policy: https://www.ozanozcelik.net/privacy-policy.html
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Verdict
Chess Opener Lite and Chess Mastery Analysis & Train both sit at 4.1 stars, but that hides the real split: 100% of Chess Mastery Analysis & Train's written reviews are positive against 43% of Chess Opener Lite's. Chess Opener Lite's advantage is update cadence (every 5 weeks vs every 5 months) and ratings volume (17 vs 1). On price, rating, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.1 for Chess Opener Lite against 4.0 for Chess Mastery Analysis & Train. That said, the two scores are not equally well evidenced: Chess Opener Lite has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 43% of Chess Opener Lite's written reviews are positive against 100% of Chess Mastery Analysis & Train's.
Chess Opener Lite ships an update every 5 weeks, Chess Mastery Analysis & Train every 5 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Chess Opener Lite | Chess Mastery Analysis & Train |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (17 ratings) — better | 4.0 (1 ratings) |
| Positive reviews | 42.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 17 — better | 1 |
| Update frequency | Every 5 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 55 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Stanislav Basovnik | Ozan Ozcelik |
Customer experience
Chess Opener Lite
Chess Mastery Analysis & Train
In-app purchases
Chess Opener Lite
No in-app purchases
Chess Mastery Analysis & Train
No in-app purchases
Questions
Is Chess Opener Lite free?
Is Chess Mastery Analysis & Train free?
Which has better reviews, Chess Opener Lite or Chess Mastery Analysis & Train?
Do Chess Opener Lite or Chess Mastery Analysis & Train have ads?
Which is updated more often, Chess Opener Lite or Chess Mastery Analysis & Train?
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