Numbuko vs ChessMonitor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Numbuko
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Numbuko is a colourful and creative way for children to explore number patterns. Informed by research at the University of Edinburgh, UK, Numbuko squares are like many colour rods used in mathematics, but can magically change colour according to the number attached, giving children interactive feedback. Unlike ‘drill and practice’ apps, Numbuko lets children explore number relationships, such as addition, subtraction, fractions, odd and even, and tens and units. Features • Explore fundamental maths concepts for numbers 1-99 • Build and share creative patterns • Add/Remove colour - Encourage predictions • Add/Remove division lines between squares - Encourage/Discourage counting • Save configurations • Find out about the background research Numbuko aims for children to freely explore independently and learn through talk with an adult
ChessMonitor
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ChessMonitor is your complete chess preparation and analytics platform. Prepare smarter. Analyze deeper. Improve faster. ALL YOUR GAMES IN ONE PLACE Connect your Chess.com and Lichess accounts or even upload your own games to unlock powerful analysis tools. Explore your openings, review past performances, and understand your strengths and weaknesses in one unified dashboard. ACCESS BILLIONS OF ONLINE GAMES Search players across platforms and prepare specifically for your next opponent. Bookmark players, study their openings, and discover patterns in their playing style. ULTRA DATABASE - 10 MILLION GAMES Check out our large collection of over-the-board, correspondence, and tournament games. Study legends like Magnus Carlsen and Hikaru Nakamura, or research local tournament opponents. STOCKFISH 18 Use the latest Stockfish 18, the strongest chess engine in the world, on your phone. Get the best evaluations whether you’re reviewing critical moments or preparing opening lines. AND MUCH MORE TO IMPROVE YOUR CHESS Opponent statistics, preparation tools, opening explorers, performance tracking and progress insights as well as player bookmarks and much more. Whether you’re preparing for your next tournament, studying your rivals, or simply trying to improve, ChessMonitor gives you the tools professionals use: all in one place on your phone. Level up your chess preparation with real data. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.chessmonitor.com/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Numbuko at none against ChessMonitor's 2. ChessMonitor's advantage is update cadence (monthly vs every 108 months) and device support.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Numbuko ships an update every 108 months, ChessMonitor monthly. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.
| Parameter | Numbuko | ChessMonitor |
|---|---|---|
| Price | — | Free — better |
| Update frequency | Every 108 months | Monthly — better |
| Ads | — | No |
| In-app purchases | No — better | Yes |
| Devices | — | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 104 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrew Manches | ChessMonitor UG (haftungsbeschränkt) |
In-app purchases
Numbuko
No in-app purchases
ChessMonitor
- Monthly$7.991 Month
- Yearly$79.991 Year
Questions
Is Numbuko free?
Is ChessMonitor free?
Which is updated more often, Numbuko or ChessMonitor?
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