Grid Painter vs Overgrid
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Grid Painter
Easily overlay a customizable grid onto your images to aid in accurate drawing and painting. Select photos from your library or camera, choose grid styles and sizes, and utilize various image filters for reference. Save, print, or share your projects.
- Overlay customizable grids on images
- Select photos from library or camera
- Choose grid styles and sizes
- Image filters (grayscale, Notan, etc.)
- Customizable canvas size
- Save, print, and share projects
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GridPainter is the premium application to use compose your next masterpiece. It lets you quickly and easily place a grid onto an image for the purpose of using the grid technique of drawing and painting, the same method even Leonardo da Vinci used in his work. With the portability of our devices and access to thousands of images at our fingertips, more artists than ever are using them as a reference for drawings. With GridPainter, the process of drawing accurately from your device is easier than ever. Simply select the photo you wish from your photo library or using the "Open In" functionality in Messages or email, and the app will scale your image and place the "fourths" style grid over the top. From the toolbar on top you will find easy to use controls. -Select a standard canvas or customize your canvas size. -Customize your grid pattern from several different styles. -Crop We have also integrated some basic functions from our sister application NotanIzer so now you can -Look at you image in color, gray scale, Notan, 3 Level, 4 level, or Levels Everything is saved and you can work with your image in the app, or using the share menu, print, email, or export it to your photo library. To create a drawing from the photo, simply draw a grid of the same proportions on your drawing material as your selected final project size and grid size. From there you can easily transfer the image by drawing whats in each square, letting the grid take care of the proper scaling and framing within your picture. Great for when you need to draw a large drawing from a small reference photo, or for drawing complicated imagery. Features: -Select an image from your camera roll , import, or take a photo directly from the app -Choose final image size -Place a grid over the image using different grid types -Change the grid size -Change the grid color for best visibility over the image -Select any canvas size or automatically choose the aspect ratio or use the Golden Ratio -Scale and move your image to fit exactly where you want -Save the project for later revisions -Print or share your project with others
Overgrid
Easily add a customizable grid to any photo for accurate drawing and painting. Scale your reference image to match your canvas dimensions and transfer proportions with confidence. Features include adjustable grid lines, adaptive contrast, value studies, and temperature overlays.
- Add customizable grids to photos
- Scale reference to canvas dimensions
- Adjustable grid lines, color, and opacity
- Adaptive contrast for visibility
- Value study and temperature overlay
- Save and apply grid presets
- Export at high resolution
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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. Crop the reference to your canvas ratio, then enter your real dimensions. 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 templates. 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. Full access is a one-time purchase. Not a subscription. No account. No cloud. No ads. Your images never leave your device.
Screenshots
Verdict
The clearest difference is price: Overgrid at Free against Grid Painter's $2.99. Overgrid also leads on review sentiment (100% vs 81%) and update cadence (weekly vs every 3 weeks). Grid Painter's advantage is in-app purchases (none vs 1) and ratings volume (393 vs 7). On ads and device support 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
Overgrid is free to download; Grid Painter costs $2.99 up front. Overgrid sells 1 one-off in-app purchase. Grid Painter asks for nothing beyond the download.
Overgrid holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Grid Painter has 393 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 81% of Grid Painter's written reviews are positive against 100% of Overgrid's.
Grid Painter ships an update every 3 weeks, Overgrid weekly. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.
| Parameter | Grid Painter | Overgrid |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 4.8 (393 ratings) | 5.0 (7 ratings) — better |
| Positive reviews | 81.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 393 — better | 7 |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Best chart rank | #132 — better | — |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 5 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | bigpantsgroup LLC | Paintingstack Technologies SpA |
Customer experience
Grid Painter
Overgrid
Bugs and requests
Grid Painter
Reported bugs
14 issues- Cannot upload photos from desktop
- Grid width too thick even at lowest setting
- Photo library update message with no update available
- Grid would not reset
- App crashes when changing canvas to Landscape
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- Resizing won't maintain aspect ratio and image disappears
- Stop work after last update
- Annoying bug: rotates square format photos with Notan/grayscale
- Cropping feature only allows absolute values (inches), not ratios
- Cropping feature freezes the page
- Cannot get saved images back
- Inability to print image with grid
- Email developers function freezes
- Crop feature does not work
Requested features
10 requests- Allow uploading photos from desktop directly
- Lock canvas size and adapt photo to fit
- Approximate color in levels section for palette preview
- Sort projects
- Different grid styles (isometric, diagonal)
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- Select grid opacity
- User-selectable number of rows and columns for grids
- Add movable lines for grid customization
- Combine multiple grids without screenshots
- Geometrically sound grid drawing method (X through corners, etc.)
Overgrid
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Grid Painter
No in-app purchases
Overgrid
- Overgrid Premium$12.99





