Shredder Chess vs Chess Score Pad
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Shredder Chess
Engage in chess matches against a world champion AI, analyze your games, and solve numerous chess puzzles. This app offers adjustable difficulty and human-like play, helping you improve your skills anytime, anywhere.
- Play against adjustable AI strength
- Analyze games and identify mistakes
- Solve 1000 built-in chess puzzles
- Mimics human playing styles
- Automatic strength adjustment
- In-game coach for mistakes
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Play better chess with Shredder Chess - the classic chess opponent, trainer and analysis partner for iPhone. Shredder gives you a chess opponent that adapts to your level, from casual beginner to strong club player. Play a quick game, solve tactics, get warned before mistakes and analyze your games to understand where you can improve. Whether you want to learn chess, sharpen your tactics or simply enjoy a good game, Shredder helps you make every move count. Why chess players choose Shredder: • Adaptive playing strength from beginner to master level • Optional auto-adjusting opponent that matches your play • Built-in coach that warns you before mistakes • 1,000 chess puzzles for tactics training • Game analysis to find mistakes and improve your play • Estimated Elo rating with progress diagram • Human-like playing styles, from passive to aggressive • Opening book with more than one million moves • Set up and analyze any position • Save games, share them by email and review later • Multiple boards and pieces • VoiceOver and accessibility support The Shredder chess programs have won 19 World Computer Chess Champion titles, making Shredder one of the most successful names in computer chess. Play a game. Solve a puzzle. Analyze your moves. Get stronger with Shredder Chess.
Chess Score Pad
This app provides a modern, distraction-free electronic scoresheet for over-the-board chess tournament play. Record moves effortlessly, review positions, and export games in PGN or PDF formats for post-game analysis. Designed by a tournament player, it streamlines the scoring process so you can focus on the game.
- Effortless move recording (tap or drag)
- Automatic game saving
- Easy move correction
- Step-through and slider game review
- PGN export for analysis
- PDF scoresheet export with diagram
- Optional legal-move and time tracking
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Chess Score Pad A modern electronic scoresheet designed for over-the-board tournament play. Record moves effortlessly and export PGN for post-game analysis. Chess Score Pad replaces paper scoresheets with a clean, distraction-free way to record your games move by move — so you can focus on playing, not writing. Designed by a tournament player with hundreds of USCF-rated games, Chess Score Pad is built for over-the-board chess and post-game review. Record games naturally • Enter moves by tapping or dragging pieces • No coordinates to write, no notation to translate • All moves are saved automatically — no “Save” button required • Easy move correction if a mistake happens Review positions and games • Step through moves one at a time • Scrub through the game with a live position slider • On iPad, view the board and notation side by side • Quickly return to critical positions after the game Export and share • Export games as PGN for analysis in your chess database • Share via AirDrop, Mail, Messages, Files, Notes, Clipboard, and compatible chess apps • Export a professional PDF scoresheet with a position diagram Built for tournament play • Start recording immediately — game details are optional • “Next Game of Event” copies event info and increments the round • Automatically place your pieces at the bottom of the board • Optional legal-move and position checking • Optional move-time tracking Flexible notation • Long or short algebraic notation • Figurine or standard notation Important note Chess Score Pad is an electronic scoresheet and does not provide analysis or engine assistance. Chess Score Pad is not currently certified for tournament use. It may be permitted at the discretion of the tournament director. More screenshots and documentation are available at the Support URL.
Screenshots
Verdict
Shredder Chess and Chess Score Pad both sit at 4.7 stars, but that hides the real split: 83% of Shredder Chess's written reviews are positive against 65% of Chess Score Pad's. Shredder Chess also leads on chart position (#97 vs unranked) and price ($8.99 vs $9.99). On rating, ratings volume, update cadence and ads 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
Shredder Chess costs $8.99 and Chess Score Pad $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.7 for Shredder Chess against 4.6 for Chess Score Pad. Both are backed by a comparable volume of ratings — 331 and 179 respectively. Written reviews are what separate them: 83% of Shredder Chess's written reviews are positive against 65% of Chess Score Pad's.
Shredder Chess ships an update every 7 months, Chess Score Pad every 5 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.
| Parameter | Shredder Chess | Chess Score Pad |
|---|---|---|
| Price | $8.99 — better | $9.99 |
| Rating | 4.7 (331 ratings) — better | 4.6 (179 ratings) |
| Positive reviews | 82.8% of reviews — better | 64.9% of reviews |
| Number of ratings | 331 — better | 179 |
| Update frequency | Every 7 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | #97 — better | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 46 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Eiko Bleicher, Skizzix.com | CalcFxC, LLC |
Customer experience
Shredder Chess
Chess Score Pad
User reviews
Shredder Chess
From 331 App Store ratingsWhat we love
- 🚀 Excellent chess engine
- 👍 Adjustable difficulty level
- 🎨 Great graphics and interface
- 💡 Helpful puzzles and analysis
- ⚖️ Accurate ELO rating system
Room to improve
- 🐛 Occasional crashes and bugs
- 🔒 Lack of online play and multiplayer
- 🔍 Limited opening book and game database
- 📏 Issues with screen size and layout on larger devices
Chess Score Pad
From 179 App Store ratingsWhat we love
- 👍 Easy to use for recording games
- 👍 Great for over-the-board chess
- 👍 Converts games to PGN format
- 👍 Intuitive design
- 👍 Useful for correspondence chess
Room to improve
- 🐛 Clunky and not intuitive
- 🐛 Screen controls are flaky
- 🐛 Missing many features for the price
- 🐛 Shows own pieces checking own King
- 🐛 Does not show check to opponent
Bugs and requests
Shredder Chess
Reported bugs
3 issues- Crashes when loading new games
- Incorrect move evaluation and scoring
- Compatibility issues with newer iOS versions
Requested features
4 requests- Add online/multiplayer functionality
- Expand game database and opening library
- Improve interface for larger screens
- Provide more detailed analysis and coaching
Chess Score Pad
Reported bugs
8 issues- Board not accessible to voiceover users
- Contact option on website is broken
- Screen controls are flaky, requiring repeated attempts
- Cost me a tournament game due to flaky controls
- Cannot use 'Save to Files' in iPad if the result is draw (1/2)
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- Shows own pieces checking own King
- Does not show when checking opponent's King
- App is 32bit and may not work in the future
Requested features
16 requests- Make board accessible to voiceover users or allow notation entry
- Ability to enter ??, !!, !? and ?! notations
- Cloud support (iCloud/Dropbox)
- Option to load a game
- Built-in player list
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- Export multiple games at once
- Different board colors or lighter dark green squares
- Ability to save games in .pgn format automatically
- Get app approved for USCF tournaments
- iCloud capabilities for syncing games
- Enhanced time controls for correspondence matches
- Feature to make notes and annotate games
- Review or journal mode for inputting variations and annotations
- Standard algebraic notation
- More tags for app store search (e.g., PGN)
- Move notations with time
In-app purchases
Shredder Chess
No in-app purchases
Chess Score Pad
No in-app purchases
Questions
Is Shredder Chess free?
Is Chess Score Pad free?
Which has better reviews, Shredder Chess or Chess Score Pad?
Do Shredder Chess or Chess Score Pad have ads?
Which is updated more often, Shredder Chess or Chess Score Pad?
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