Deep Green vs Chess Mastery Analysis & Train
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Deep Green
This app provides a classical chess experience with a clean, native interface and customizable piece designs. It supports open game formats, offers a unique chess engine with adjustable strength, and features a private, ad-free environment.
- Clean, native user interface
- Customizable chess piece designs
- Open game format (PGN/FEN)
- Adjustable strength chess engine
- Private and ad-free experience
- System-level integration
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A no-nonsense classical chess app. - CLEAN UI: Deep Green offers a distraction-free experience in a clean, native user interface, with Liquid Glass on iOS 26 and later. - CUSTOM PIECE DESIGN: Beautiful chess set designed specifically for Deep Green and rendered at high resolution in both outline and 3D throughout the app. - MADE FOR IPAD: Dedicated menu bar, multiple windows, and refined trackpad, mouse, and Apple Pencil support. Squares highlight as you hover over the board. - MADE FOR IPHONE DUO: Adapts to both displays and every pose. The board centers on the fold like a folding chess board, and the game controls follow the system into the vertical bar. - TIGHT SYSTEM INTEGRATION: System-level sharing, drag and drop, AirDrop, undo/redo, contextual menus, Quick Look previews of chess files, Dark Mode, high contrast support and more. - OPEN GAME FORMAT: Games can be shared, saved, copied, pasted, imported, exported in the ubiquitous, open source PGN and FEN formats. Deep Green can open chess files straight from the Files app. - UNIQUE CHESS ENGINE: Enjoyable opponent with adjustable strength, praised for its humane gameplay, developed for Deep Green on the Apple Newton more than 25 years ago. - TWEAKABLE APPEARANCE: Engage the knights in the game by having them turn towards the center of the board, apply a humane, slightly random placement of the pieces. - IN YOUR LANGUAGE: Available in English, German, and Danish. - MODERN ARCHITECTURE: Written in Swift as a fully native app – modern, maintainable, and prepared for the future. - PRIVATE, AD-FREE: No ads, no tracking, no analytics, no nonsense. If you like Deep Green, please rate it favorably on the App Store.
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
Screenshots
Verdict
The clearest difference is monetization model: Chess Mastery Analysis & Train at free against Deep Green's paid. Chess Mastery Analysis & Train also leads on review sentiment (100% vs 66%). On price, update cadence, 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.
Deep Green ships an update every 4 months, Chess Mastery Analysis & Train every 5 months. The most recent releases landed on October 18, 2026 and October 4, 2026 respectively.
| Parameter | Deep Green | Chess Mastery Analysis & Train |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (76 ratings) — better | — |
| Positive reviews | 66.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 76 — better | — |
| Update frequency | Every 4 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 24 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Cocoa Stuff | Ozan Ozcelik |
Customer experience
Deep Green
Chess Mastery Analysis & Train
Bugs and requests
Deep Green
Reported bugs
4 issues- App crashes when promoting pawns
- Board orientation issues when rotating device
- Unresponsive UI elements
- Compatibility problems with newer iOS versions
Requested features
5 requests- Game saving and loading functionality
- Online/multiplayer mode
- Customizable board/piece themes
- Difficulty settings for beginners
- Indicators for check, checkmate, and draw
Chess Mastery Analysis & Train
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Deep Green
No in-app purchases
Chess Mastery Analysis & Train
No in-app purchases
Questions
Is Deep Green free?
Is Chess Mastery Analysis & Train free?
Do Deep Green or Chess Mastery Analysis & Train have ads?
Which is updated more often, Deep Green or Chess Mastery Analysis & Train?
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