Plotter vs Chessable
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Plotter
Easily plot graphs of mathematical functions by entering formulas and specifying a range. Supports multiple functions and offers interactive chart themes. Share your plots via email.
- Plot graphs of functions
- Enter formulas and specify range
- Plot multiple functions
- Interactive chart themes
- Email charts and formulas
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Plot graphs of functions. Enter your formula and the range you want to plot. Features: - By separating the formulas with semicolons you can draw more than one function. - Turn the phone to quickly jump between graph and formula. - Tap the chart to flip through the themes. - E-Mail the formulas, charts and let others open them in the plotter web application.
Chessable
Master chess openings, tactics, and endgames with a science-backed system. Learn from top players and retain moves through spaced repetition. Track your progress and join a community of players improving their game.
- Spaced repetition system
- 1,000+ chess courses
- Learn from top players
- MoveTrainer® for practice
- Offline mode (PRO)
- Progress tracking
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Master Chess Like a Grandmaster Chessable is the science-backed way to learn chess openings, tactics, and endgames—and actually remember them. Used by beginners and Grandmasters alike, our spaced repetition system ensures you’ll never forget a move again. What Makes Chessable Unique? • 1,000+ Courses – Learn from Magnus Carlsen, Anish Giri, Judit Polgar and other top players, who help you understand each move—not just memorize them. • Spaced Repetition – Train smarter with MoveTrainer®. • Offline Mode – Download courses and study anytime, anywhere (PRO feature). • From First Moves to Mastery – Learn opening repertoires, crush endgames, and dominate tactics. Why Chessable Works… • Backed by Science: Our method is based on cognitive research for long-term mastery. • Trusted by 2 million+ Players: Join a community of chess improvers leveling up their game. • Progress You Can Feel: Track your improvement with stats and streaks. Don’t Just Take Our Word For It… • • • • • "Want to work on an opening repertoire? Check. Want to improve your endgame? Check. Want to dominate in the middle game? Check." - HeyBinet! • • • • • "The MoveTrainer is the real benefit. This allows you to practice the moves and see the variations set up and play out in real time." - Mazurekphoto If you like Chessable, try Chessable PRO for 7 days free! Upgrade for: • Access to 300+ short courses • Unlimited Variation Preview - get a sample of any paid course you want! • Full offline training - No Wifi? No problem. Monthly and yearly subscriptions are available in the app. Terms of Use: https://www.chessable.com/terms/ Terms of use for auto-renewable subscriptions: Your subscription will be charged to your Apple account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. Current subscription may not be canceled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes account settings after purchase. Privacy policy: https://www.chessable.com/privacy/ Find us on… Team: http://www.chessable.com/about Twitter: http://twitter.com/chessable Facebook: http://www.facebook.com/chessable YouTube: http://www.youtube.com/chessable
Screenshots
Verdict
The clearest difference is review sentiment: Chessable at 52% against Plotter's 0%. Chessable also leads on price (Free vs $0.99) and rating (4.8 vs 1.0). Plotter's advantage is in-app purchases (none vs 2). On 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
Chessable is free to download; Plotter costs $0.99 up front. Chessable sells 2 in-app purchases, starting at $11.99 per month. Plotter asks for nothing beyond the download.
Chessable holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Chessable has 6K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Plotter's written reviews are positive against 52% of Chessable's.
Plotter ships an update every 10 months, Chessable every 3 weeks. The most recent releases landed on October 31, 2026 and November 14, 2026 respectively.
| Parameter | Plotter | Chessable |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 1.0 (2 ratings) | 4.8 (6K ratings) — better |
| Positive reviews | 0.0% of reviews | 52.1% of reviews — better |
| Number of ratings | 2 | 6K — better |
| Update frequency | Every 10 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Freemium — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 1 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Piet Jonas | Chess.com |
Customer experience
Plotter
Chessable
Bugs and requests
Plotter
Not enough reviews yet to summarise bugs or requests.
Chessable
Reported bugs
4 issues- Inconsistent login and account issues
- Unreliable offline functionality
- Glitches with move tracking and progress
- Video playback problems
Requested features
5 requests- Analysis board and opening explorer
- Ability to customize font size
- Landscape mode support
- Improved video playback controls
- Syncing progress across devices
In-app purchases
Plotter
No in-app purchases
Chessable
- Chessable Monthly Membership$11.991 Month
- Chessable Annual Membership$74.991 Year









