Quarc.

A relaxing block puzzle game

Only for iPhone

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

iPhone

Free to play — no ads, no subscriptions, no loot boxes. Can you master the learning curve? Curves change everything. QUARC is a falling block puzzle game in which every piece is built from concave and convex arcs, from circles to four-pointed stars. Match the curves so they fit together neatly and filled rows will disappear. But when curves collide instead of matching, or leave impossible holes, it's a recipe for disaster. That simple idea pulls the classic block puzzle genre into new territory where nothing looks familiar. No more stacking squares and rectangles edge-to-edge. In QUARC, you're reading the contour of the surface you have already built, and finding the piece that belongs. No subscriptions, no ads, no loot boxes — ever. FIVE WAYS TO PLAY Classic: endless, and it steadily gets faster. Zen: endless, and it never speeds up. The quiet, relaxing one. Stay as long as you like. Sprint: clear sixteen rows as fast as you can. A race against the clock. Survival: at first, every piece fits somewhere. As your score climbs, fewer and fewer fit anywhere. Survive. Challenge: a brand-new pre-filled board every day to surprise and exasperate you. The same board for everyone, and it resets at midnight UTC. ON THE BOARD Golden pieces fill the gaps that ill-fitting curves leave behind. Bombs blast a piece out of midair when the shape you were given is the one shape you cannot use. A streak of ten perfect landings in a row slows the whole game down. GAME CENTER Four leaderboards — Classic, Sprint, Survival and the daily Challenge. See where you land. FREE TO PLAY, OR BUY ONCE Classic and Zen are free forever, unlimited and endless. No lives, no energy, no cooldowns, no limit on how much you play. Quarc Pro is one optional purchase. It unlocks Sprint, Survival and Challenge modes, plus five additional color themes and three background styles. You pay once. There is no second purchase, since there is nothing else to sell you. Every new player gets Quarc Pro free for their first seven days. No card, nothing to cancel. BUILT FOR IPHONE Minimal geometry, crisp arcs, smooth animation. Dynamic Type, Reduce Motion, a high-contrast mode, and haptics you can switch off. Plays offline. Made by one person. Can you master the learning curve?

  • 4.9
    out of 5
    27 Ratings

Bug fixes and improvements

The developer, Luke Bradford, 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 Not Linked to You

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

    • Usage Data

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

The developer indicated that this app supports the following accessibility features. Learn More

  • Supported Features

    • VoiceOver

    • Larger Text

    • Dark Interface

    • Differentiate Without Color Alone

    • Sufficient Contrast

    • Reduced Motion

Seller
  • Luke Bradford
Size
  • 11.3 MB
Category
  • Puzzle
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 17.0 or later.
  • Mac
    Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
4+
In-App Purchases
Yes
Copyright
  • © 2026 Luke Bradford