Chess-Studio
Chess-Studio is #62 in Games › Board Paid in United Kingdom and charting in 6 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperGiordano Vicoli
CategoryGames
Price3.99 GBP
Released
Rating★ 4.8 (32)
Version4.8.7
Age rating4+
First seen by us
24 Sep 2026
Installs (est.)10k+ worldwide
Rating
4.8 ★
32 ratings
Measured
Best rank now
#62
Measured
Chess-Studio on the App Store
App details
App ID
684224545
Publisher
Giordano Vicoli
Minimum OS
iOS 15.0+
Content rating
4+
Languages
4
EN DE IT ES
Size
249 MB
Chess-Studio downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where Chess-Studio's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| Games › BoardPaid | #62 | |
| Games › BoardPaid | #51 | |
| Games › BoardPaid | #81 | |
| Games › BoardPaid | #183 | |
| Games › BoardPaid | #87 | |
| Games › StrategyPaid | #171 | |
| Games › BoardPaid | #84 |
Apps near Chess-Studio on the chart
Games › Board Paid, around #62.
Ratings
App Store, worldwide.
Rating
4.8 ★
32 ratings
Measured
Ratings
32
Measured
About Chess-Studio
Chess Studio is the first and only application for iPhone and iPad able to manage chess databases and games in PGN format in a complete and efficient way.
Chess Studio is an application designed and built for those players who really want to deepen their knowledge in the field of chess, studying chess regularly and participate in tournaments.
Chess Studio allows you to:
• Read database and games in PGN format (also with extended notation of moves).
• Create, delete and modify folders and databases.
• View games with annotations and textual comments and keep track of the displayed games.
• Use a double chessboard on the same screen for better game analysis.
• Visualize moves and variants in compact mode or indented mode.
• Modify existing games with move annotation and textual comments.
• Insert new games and positions.
• Insert, replay and analyze games in Chess 960 mode.
• Insert moves with annotations and textual comments.
• Insert variation, subvariations etc.
• Insert and visualize graphical annotation (colored arrows and highlighted squares).
• Share Databases and Games through Airdrop.
• Download chess database from internet.
• Download chess database directly from PGN Mentor site.
• Import games, database and Opening Books from other applications.
• Merge two or more databases.
• Copy/Paste games and positions.
• Analyze games with Stockfish 19 Engine with the support of the Neural Networks (up to 5 lines of analysis simultaneously) with the support of the Engine Evaluation Bar.
• Replay games automatically.
• Visualize Pawn structure.
• Manage Variations and sub-variatons: delete and promote variations.
• Read the weekly Magazine The New In Chess (TWIC) and download the games.
• Uploading and Downloading PGN Database to/from Dropbox, Google Drive, OneDrive.
• Three different modes for moving pieces.
• Analyze endgames with Endgame Tablebases.
• Analyze and study Chess Openings in the Chess Openings Section.
• Create and manage Opening Books in Polyglot format.
• Import and manage ChessBase Opening Books (ctg format).
• Automatically classify a database according to ECO code.
• Replay, enter and analyze Chess 960 games (Fischer Random Chess).
• Play against the engine both in standard mode and in Chess 960 mode.
• Play online through the LiChess platform
• Train by solving Puzzles
• ChessBase Database support.
• Diagram Recognition: this feature allows the user to take and/or upload photos of chess diagrams and convert them into PGN format positions.
Other features and technical details:
• Modify the board size.
• Professional chess fonts and figurines for moves notation and annotation.
• Preview of the game in the board tapping the Info button.
• Quick search feature.
• Advanced search feature.
• Complete management of Null Moves with Tutorial.
• Visualization of ECO code and Opening during game replay or game insertion.
• Visualization of Book Openings during game replay or game insertion.
• Portrait/Landscape mode for all de
Chess Studio is an application designed and built for those players who really want to deepen their knowledge in the field of chess, studying chess regularly and participate in tournaments.
Chess Studio allows you to:
• Read database and games in PGN format (also with extended notation of moves).
• Create, delete and modify folders and databases.
• View games with annotations and textual comments and keep track of the displayed games.
• Use a double chessboard on the same screen for better game analysis.
• Visualize moves and variants in compact mode or indented mode.
• Modify existing games with move annotation and textual comments.
• Insert new games and positions.
• Insert, replay and analyze games in Chess 960 mode.
• Insert moves with annotations and textual comments.
• Insert variation, subvariations etc.
• Insert and visualize graphical annotation (colored arrows and highlighted squares).
• Share Databases and Games through Airdrop.
• Download chess database from internet.
• Download chess database directly from PGN Mentor site.
• Import games, database and Opening Books from other applications.
• Merge two or more databases.
• Copy/Paste games and positions.
• Analyze games with Stockfish 19 Engine with the support of the Neural Networks (up to 5 lines of analysis simultaneously) with the support of the Engine Evaluation Bar.
• Replay games automatically.
• Visualize Pawn structure.
• Manage Variations and sub-variatons: delete and promote variations.
• Read the weekly Magazine The New In Chess (TWIC) and download the games.
• Uploading and Downloading PGN Database to/from Dropbox, Google Drive, OneDrive.
• Three different modes for moving pieces.
• Analyze endgames with Endgame Tablebases.
• Analyze and study Chess Openings in the Chess Openings Section.
• Create and manage Opening Books in Polyglot format.
• Import and manage ChessBase Opening Books (ctg format).
• Automatically classify a database according to ECO code.
• Replay, enter and analyze Chess 960 games (Fischer Random Chess).
• Play against the engine both in standard mode and in Chess 960 mode.
• Play online through the LiChess platform
• Train by solving Puzzles
• ChessBase Database support.
• Diagram Recognition: this feature allows the user to take and/or upload photos of chess diagrams and convert them into PGN format positions.
Other features and technical details:
• Modify the board size.
• Professional chess fonts and figurines for moves notation and annotation.
• Preview of the game in the board tapping the Info button.
• Quick search feature.
• Advanced search feature.
• Complete management of Null Moves with Tutorial.
• Visualization of ECO code and Opening during game replay or game insertion.
• Visualization of Book Openings during game replay or game insertion.
• Portrait/Landscape mode for all de
Latest updates
4.8.7
- IN THIS RELEASE (4.8.7)
• The new Stockfish 19 engine has been integrated, featuring the new Neural Network support (SFNNv16). According to the authors, Stockfish 19 shows consistent performance improvements, with an Elo gain of up to 44 points.
• In the Diagram Recognition section, it is now possible to paste a diagram.
• Fixed an issue that prevented Lichess Studies from being displayed.
• Minor bug fixes, general improvements and optimizations.
- MAIN FEATURES INTRODUCED IN THE LATEST RELEASES
• A Unique online Database with over 11 million games is available. In addition to standard browsing, it is possible to perform targeted searches by data or position. The Unique Database will be updated regularly.
• Added the ability to perform searches in a Database based on PGN Tags (Event, Date, White, Black, ECO, Elo, etc.). This section can be accessed from the main menu.
• Diagram Recognition: this feature allows the user to take and/or upload photos of chess diagrams and convert them into PGN format positions. It is also possible to upload images containing multiple chess diagrams.
• From the Help section, you can download the updated full description of the application. The same description can be viewed at the following address: https://chessstudio.wordpress.com/chess-studio/
• Chess Studio is enhanced with a new feature: the ability to browse an Online Database of games organized by Year and Tournament since 1560. This extensive Online Database will be updated daily with new tournaments and games. Access to this database requires a symbolic Premium subscription.
• A new training feature has been added: the user can load a game from a database and decide whether to move for White or Black without seeing the moves to evaluate his skills. At the end a report will be produced that traces the entire training session. It is possible to use this functionality either by choosing the game to train with or by letting the application decide the game in random mode. To use this functionality, some settings are possible via an appropriate interface. There are various ways to access this functionality, for example from the menu at the top center of the chessboard screen.
• Chess Studio can now read databases in ChessBase format. It can import cbh, cbp, cbt, cbg, cba, cbs and cbc formats, thus it is able to interpret the moves of a game, the variations and comments.
• Possibility of playing online using the Lichess platform. For blind or visually impaired players this feature is fully supported by Voice Over.
• Automatic insertion of engine analysis into games. To enter the analysis, simply touch the engine analysis line. To use this feature you need to activate it in the application settings.
• The new function "Search games by material" has been added, through which it is possible to search for games in a database according to the material present on the chessboard.
• In the Chess Board screen, you can customize the colors of the top bar, bottom bar, buttons and background. The customization is done in the Settings section. In the opening section is the new functionality to explore the Lichess Master Opening Tree. It is now possible to activate the speech synthesizer to announce the moves made both when entering and when viewing a game.
• From the opening section of a database it is possible to save the games relating to a single ECO code or to a single opening variant in a new database. To do this, just swipe left on the opening variant you want to save and follow the directions.