ChessBased vs Stockfish 19 Chess Engine
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
ChessBased
Analyze chess openings with millions of games and advanced engine evaluations. Prepare like a grandmaster with a seamless interface, win-loss statistics, and move-by-move exploration. Save your favorite lines for later study on your iPhone or iPad.
- Millions of games database
- Stockfish 18 engine evaluations
- Win-loss statistics
- Move-by-move exploration
- Save favorite lines
- Seamless UI
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Now with Stockfish 19!! The only chess app with the strongest chess player on the planet in your pocket. ChessBased:Stockfish 19 takes opening analysis to a whole new level. At a glance, users see a seamless UI of openings databases with millions of games, win-loss statistics, and depth 60+ (!!) Stockfish 19 evaluations. That's right. With trillions of positions in the engine database, we did the hard work for you when it comes to looking at evals in your favorite chess openings. Now you can prepare like Magnus Carlsen and Hikaru Nakamura, without having to spend thousands on expensive hardware. Explore openings move by move, compare master-game trends, review engine-backed recommendations, and save your favorite lines in Lichess-like fashion for later study. ChessBased is built for fast, focused preparation on iPhone and iPad, whether you’re checking a tournament line, building a repertoire, or just curious what a depth 60+, 192 core engine thinks. Simple UI. Powerful engine. Better prep.
Stockfish 19 Chess Engine
Engage in a straightforward chess experience against a top-tier AI. This application allows you to play offline without needing an account, offering a pure challenge against a powerful engine.
- Play against Stockfish AI
- Offline chess gameplay
- No account required
- Choose your side (White/Black)
- Simple interface
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Play chess against Stockfish, one of the world's strongest chess engines. Enjoy a simple and focused chess experience designed for players who want to challenge a powerful AI opponent without unnecessary features. PLAY AGAINST STOCKFISH Challenge the Stockfish chess engine and test your chess skills against the computer. Choose whether you or Stockfish plays as White or Black. PLAY OFFLINE Play chess without an internet connection. No online account is required to play against the Stockfish engine. SIMPLE CHESS EXPERIENCE Open the app, choose your side, and start playing. FEATURES * Stockfish chess engine * Play against AI * Offline chess gameplay * No account required Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy : https://sites.google.com/view/stockfish-chess-privacy/home
Screenshots
Verdict
The clearest difference is review sentiment: ChessBased at 100% against Stockfish 19 Chess Engine's 0%. ChessBased also leads on price (Free vs $4.99) and rating (4.0 vs 3.0). Stockfish 19 Chess Engine's advantage is in-app purchases (none vs 1) and update cadence (every 5 days vs every 2 weeks). On ratings volume, ads 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
ChessBased is free to download; Stockfish 19 Chess Engine costs $4.99 up front. ChessBased sells 1 one-off in-app purchase. Stockfish 19 Chess Engine asks for nothing beyond the download.
ChessBased holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 100% of ChessBased's written reviews are positive against 0% of Stockfish 19 Chess Engine's.
ChessBased ships an update every 2 weeks, Stockfish 19 Chess Engine every 5 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.
| Parameter | ChessBased | Stockfish 19 Chess Engine |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 4.0 (1 ratings) — better | 3.0 (1 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Best chart rank | — | #198 — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 126 MB |
| Age rating | 4+ | 4+ |
| Developer | ENVISIONAIRY LLC | Ishrak khan |
Customer experience
ChessBased
Stockfish 19 Chess Engine
In-app purchases
ChessBased
- ChessBased: Stockfish 18$4.99
Stockfish 19 Chess Engine
No in-app purchases
Questions
Is ChessBased free?
Is Stockfish 19 Chess Engine free?
Which has better reviews, ChessBased or Stockfish 19 Chess Engine?
Do ChessBased or Stockfish 19 Chess Engine have ads?
Which is updated more often, ChessBased or Stockfish 19 Chess Engine?
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