Numstone

Focus & Attention Training

Only for iPhone

Free · In-App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

A new board every day, the same for everyone. Find 1 to 50 in order, race your own best time, compare on the leaderboard and catch up on missed days in the archive. Numstone is a speed-focus game with one simple rule: find the numbers in order. Every board is a mosaic of tiles with the numbers scattered across it. Tap 1, then 2, then 3, all the way up. The clock starts on your first tap, and a wrong tap costs you a second. It sounds easy, until you lose your place at 30. If you know Schulte tables, you already know the idea: one board, every number, as fast as your eyes can find them. Numstone turns that classic focus and attention exercise into a game you will want to play every day. DAILY FOCUS CHALLENGE - A new 50-number board every day, the same board for everyone - A streak to keep, with one free repair a week - A Game Center leaderboard for today's board, and one for every level - A 30-day chart of your own times - The daily archive: go back and play any of the last 35 days - Three daily tasks and a daily gift CLIMB THE LADDER - Six levels, from 50 to 100 numbers - Earn up to three stars on each level for speed - Beat a level to unlock the next - Race your own best time while you play - An alphabet board: find A to Z, any day - A weekly special board with a new order to find - Three free hints in every round MADE TO FEEL GOOD - Tactile 3D tiles that press down under your finger - Sound and haptics that build as you get closer to the finish - A dark, quiet look made for focus - Designed for iPhone Duo: open it for a two-page board on the big screen - Eight tile sets, from Graphite and Crystal to Jade and Rose Quartz - A home-screen widget for your streak - Share your time and challenge your friends NUMSTONE PRO - One purchase, no subscription - Removes ads - Unlocks Expert (80), Elite (90) and Master (100) - Opens the whole 35-day archive - Doubles the shards you earn and adds the Pro tile sets Numstone is free to play, with ads. It works offline, and your progress stays on your device. Numstone is a game: it makes no medical claims. Privacy: https://numstone.app/privacy Support: https://numstone.app/support Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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Designed for iPhone Duo: open it and the board fills one page while the clock and pace sit on the other. Plus gentle reminders if you have been away for a while.

The developer, WALLPAPERS, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers
    • Usage Data
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary based, for example, on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
WALLPAPERS Limited Liability Company
Size
18.8 MB
Category
Puzzle
Compatibility
Requires iOS 18.0 or later.
  • iPhone
    Requires iOS 18.0 or later.
  • Mac
    Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 2.0 or later.
Languages
English
Age Rating
4+
In-App Purchases
Yes
  • 2500 Shards USD 4.99
  • 1000 Shards USD 2.99
  • Starter Pack USD 0.99
  • 300 Shards USD 0.99
  • Numstone Pro USD 3.99
Copyright
© 2026 Numstone