SmallFish Chess for Stockfish vs RD Grid Genius
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
SmallFish Chess for Stockfish
This app leverages the powerful Stockfish chess engine to help you analyze your games, study strategic thinking, and track your progress. It offers detailed game reviews, graphical evaluations, and access to opening books and endgame tablebases. Enjoy a clean interface with features like blunder checking and dark mode support.
- Stockfish chess engine integration
- Game analysis with comments
- Graphical game evaluation
- Blunder checking
- Opening books and endgame tablebases
- Import from Chess.com and Lichess
- Dark mode support
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SmallFish is a project based on the Stockfish chess engine. It uses the latest Stockfish chess engine (Stockfish 19), rated about Elo 3600+ and is the strongest chess app on the App Store. SmallFish offers you three distinct ways to improve your game. You can review your game with comments, or study how Stockfish thinks, or track your progress. No in-app purchase, no ads, no data tracking. SmallFish is simply amazing. It's small but powerful, you'll be surprised. Features --------- - Blunder checking - Multiple line analysis - Graphical evaluation of your game - Game previews - Dark mode support - Endgame tablebase - Opening books - Import from Chess.com and Lichess Why not just download and try it yourself?
RD Grid Genius
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Challenge your brain with this addictive Sudoku puzzle game! Whether you're a beginner or a pro, this app offers the perfect balance of fun and mental exercise. Enjoy a smooth and clean interface designed for the best gameplay experience. With multiple difficulty levels, you can start easy and gradually become a Sudoku master. Features: • Easy, Medium, Hard & Expert levels • Daily challenges to keep you engaged • Clean and user-friendly design • Hints to help when you're stuck • Auto-save your progress • Play anytime, anywhere Train your brain, improve your focus, and relax at the same time. Download now and start solving!
Screenshots
Verdict
The clearest difference is price: RD Grid Genius at Free against SmallFish Chess for Stockfish's $4.99. SmallFish Chess for Stockfish's advantage is chart position (#10 vs unranked) and iOS requirement (14.0 vs 26.0). On ads, 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
RD Grid Genius is free to download; SmallFish Chess for Stockfish costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | SmallFish Chess for Stockfish | RD Grid Genius |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 4.8 (4.5K ratings) — better | — |
| Positive reviews | 79.1% of reviews | — |
| Number of ratings | 4.5K — better | — |
| Update frequency | Every 2 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #10 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 195 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Ted Wong | Raghul S |
Bugs and requests
SmallFish Chess for Stockfish
Reported bugs
4 issues- Crashes when setting up positions
- Incorrect move suggestions and engine evaluations
- Freezing and unresponsiveness during gameplay
- Issues with board and coordinate display alignment
Requested features
5 requests- Add support for variations and multiple analysis lines
- Implement a two-player mode with piece flipping
- Add PGN file sorting, searching, and folder support
- Provide an option to hide the board and show captured pieces
- Integrate with chess.com and other platforms
RD Grid Genius
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SmallFish Chess for Stockfish
No in-app purchases
RD Grid Genius
No in-app purchases
Questions
Is SmallFish Chess for Stockfish free?
Is RD Grid Genius free?
Do SmallFish Chess for Stockfish or RD Grid Genius have ads?
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