CHOOSE YOUR WORKFLOW

DuoCanvas, Grid Post & SCRL.
Different tools. Different ideas.

A practical comparison of photo layout workflows.

Prepared by the DuoCanvas developer · DuoCanvas updated October 12, 2026 · Competitor sources reviewed September 29, 2026

What each app helps you make

All three apps offer photo collages and carousel-related tools. The important distinction is how you build a layout, which extras you need, and what is included for free.

On a small screen, swipe the table horizontally. “Not confirmed” means the reviewed listing does not establish the exact workflow; it does not mean the app cannot do it.

Feature and workflow comparison
TaskDuoCanvasGrid PostSCRL
Photo gridsSplit one photo into up to 6 × 6 tiles.Custom photo grids and puzzle layouts.Multi-post grids and grid collage layouts.
CarouselsSplit one photo into 2–20 connected slides.Carousel and panorama photo splitting.Panoramic compositions and carousel templates.
Photo collages2–9 photos; 120 layouts, including classic grids and creative shapes.Ready-made photo collage templates.Structured and layered collages; more than 10 photos.
Long imagesStack or stitch 2–20 photos/screenshots; review joins, crop, and redact.Screenshot stitching was not evaluated in the reviewed listing.Screenshot stitching was not evaluated in the reviewed listing.
Freeform approachDraw edge-to-edge boundaries; cut a photo or fill custom regions.Custom frames are listed; an equivalent hand-drawn partition workflow is not confirmed.Open freeform canvas; arrange layered compositions. Hand-drawn region splitting is not confirmed.
Video layoutsTwo clips, top and bottom; independent trimming and alignment preview; one MP4.Videos and GIFs in grids/designs are listed. Exact matching export behavior is not confirmed.The reviewed description does not establish an equivalent two-clip export workflow.
Additional editingFraming, spacing, corner rounding, background colors, Remix, and up to 3 text layers with 8 font styles. No stickers or filter library.Filters, text, fonts, stickers, and design tools.Photo adjustments, filters, stickers, and overlays.
PricingFree download; current features require no subscription.Free download; in-app purchases and premium subscriptions.Free download; in-app purchases and premium subscriptions.

Two meanings of “freeform”

DuoCanvas divides a photo or canvas into regions using your drawn lines, then exports the pieces or fills the regions with photos. SCRL describes an open canvas for layered arrangements. Neither workflow is inherently better; choose based on the composition you want.

See DuoCanvas's drawing workflow →

Check the limits, too

DuoCanvas does not currently offer freeform video shapes, sequential video merging, mixed audio from both clips, stickers, or photo filters. Text is available in fixed and freeform photo collages. Video collages play the two trimmed selections together and end with the shorter selection.

See the video workflow →

Sources & how to read this comparison

DuoCanvas details reflect its current features and guides, updated October 12, 2026. Competitor details summarize their official US App Store descriptions and release notes reviewed September 29, 2026, not hands-on testing. Features and pricing can change; free download does not mean every competitor feature is free. Verify the listing in your region before purchasing.

This is a developer-authored comparison, not an independent review or an endorsement by the other developers. Product names belong to their respective owners. No ratings or unverified “best app” claims are used.

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