Chess Opening Trainer vs Chess Opener Lite
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Chess Opening Trainer
Learn chess openings with a simplified interface that analyzes millions of games. Moves are scored and ordered by popularity, making study straightforward. Test your knowledge with built-in quizzes.
- Simplified interface
- Move scoring based on popularity
- Analysis of over 2 million games
- Straightforward study approach
- Opening knowledge testing
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Chess opening is very important for a chess game. There are lots of apps to help one study chess openings. But most of them are too complicate. There are way too many numbers associated with a move. Users will easily be overwhelmed and will lose interests in studying too. Chess Opening Trainer tries to provied an easy and simple interface to study openings. It studied over 2 million games and generated one score for each move. All the moves for each situation are ordered by its popularity. The interface is easy and straight forward. Chess Opening Trainer also provides a way for the user to test his opening knowledge.
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
Screenshots
Verdict
The clearest difference is rating: Chess Opener Lite at 4.1 against Chess Opening Trainer's 1.4. Chess Opener Lite also leads on ads (none vs shown) and review sentiment (43% vs 14%). Chess Opening Trainer's advantage is iOS requirement (9.0 vs 15.1). On price, ratings volume, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Chess Opener Lite holds the better App Store score, 4.1 against 1.4. Both are backed by a comparable volume of ratings — 7 and 17 respectively. Written reviews point the same way: 14% of Chess Opening Trainer's written reviews are positive against 43% of Chess Opener Lite's.
Chess Opening Trainer ships an update every 4 months, Chess Opener Lite every 5 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Chess Opening Trainer | Chess Opener Lite |
|---|---|---|
| Price | Free | Free |
| Rating | 1.4 (7 ratings) | 4.1 (17 ratings) — better |
| Positive reviews | 14.3% of reviews | 42.9% of reviews — better |
| Number of ratings | 7 | 17 — better |
| Update frequency | Every 4 months | Every 5 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 33 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Propersh LLC | Stanislav Basovnik |
Customer experience
Chess Opening Trainer
Chess Opener Lite
In-app purchases
Chess Opening Trainer
No in-app purchases
Chess Opener Lite
No in-app purchases
Questions
Is Chess Opening Trainer free?
Is Chess Opener Lite free?
Which has better reviews, Chess Opening Trainer or Chess Opener Lite?
Do Chess Opening Trainer or Chess Opener Lite have ads?
Which is updated more often, Chess Opening Trainer or Chess Opener Lite?
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