Overgrid - Drawing Grid

Scale Any Photo to Canvas

Free · In‑App Purchases

Match your reference photo to your canvas size before you grid. No more proportion errors. Precision grid with value study, adaptive contrast, and full-res export. Add a grid to any reference photo. Transfer proportions to canvas with confidence. Import from your gallery or shoot with your camera. Set rows, columns, line weight. Done. Match your canvas first. Enter your dimensions and Overgrid crops the reference to fit. 16x20, 12x12, whatever you are working on. Every square lines up when you transfer. No guesswork, no wasted paint. Customize everything. Grid color, opacity, thickness, diagonals for composition, numbering to track your squares. Make the grid work the way you work. Adaptive contrast reads your image and picks grid colors that stay visible on any background. Dark lines on light areas. Light lines on dark. You never lose the grid. Value study breaks the image into tonal levels so you can plan light and shadow before you start. Temperature overlay maps warm and cool zones across the composition. Save setups as presets. One tap to apply your favorite configuration to any new project. Export at full resolution, up to 4096px, for printing or reference at any size. Free includes three projects, basic grid, and 1024px export. Premium is $9.99, once. Not a subscription. No account. No cloud. No ads. Your images never leave your device.

  • 5.0
    out of 5
    1 Ratings

Importing a reference photo from your gallery or camera is smoother. Select the grid tab again to leave fullscreen and bring your tools straight back. Leave your email with your feedback and we can reply.

The developer, Paintingstack Technologies SpA, 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:

    • Diagnostics

Privacy practices may vary, for example, based 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
  • Paintingstack Technologies SpA
Size
  • 44.7 MB
Category
  • Photo & Video
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPad
    Requires iPadOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
  • Mac
    Requires macOS 12.0 or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
4+
In-App Purchases
Yes
Copyright
  • © 2026 Paintingstack