Pixel Swap vs Sketchbook Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pixel Swap
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PixelSwap - Color Replacement Tool Transform your images with precision color replacement in seconds! PixelSwap is the ultimate photo editing app for anyone who needs to change colors in their images with professional accuracy. Whether you're a designer, photographer, or just want to experiment with your photos, PixelSwap makes color replacement simple and powerful. Key Features: Precise Color Matching * Select any color in your image with the intuitive color picker * Replace it with any color you choose * Advanced tolerance settings (0-10%) for perfect color matching * Support for transparent backgrounds Professional Tools * Undo/Redo functionality for non-destructive editing * Real-time preview of changes * High-quality image processing * Support for all common image formats Easy to Use * Import from Photos or Files * Simple, intuitive interface * One-tap color selection * Instant processing Perfect For: * Graphic designers changing brand colors * Photographers adjusting image tones * Social media creators customizing content * Anyone who wants to experiment with colors Why Choose PixelSwap? Accuracy: Our advanced color matching algorithm ensures precise replacements while preserving image quality. Speed: Process images in seconds, not minutes. No complex software required. Flexibility: Adjust tolerance levels to match similar colors or stick to exact matches. Quality: Professional-grade results that maintain your image's integrity. Transform your images today with PixelSwap - the smart way to change colors!
Sketchbook Studio
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Sketchbook Studio is a natural drawing studio made for iPad and Apple Pencil. Sketch, paint, and illustrate with pressure-sensitive brushes, then bring your art into the real world with AR. FEATURES - Brushes: pen, pencil, marker, crayon, fountain, monoline and watercolor - Adjustable brush size and a full color picker with opacity - Color fill (paint bucket) and a precise eraser - Layers: add, duplicate, reorder, lock, hide and blend with per-layer opacity - Ruler for clean straight lines - Symmetry guides: vertical, horizontal and 4-way kaleidoscope - Filter effects: mono, sepia, vibrant, invert, comic and soft blur - Page templates: blank, ring file, ruled, grid, dot grid, isometric, storyboard and music staff - Learn by tracing: import a photo as an adjustable-opacity reference overlay - Apple Pencil with palm rejection - Place your finished sketch into the real world as an AR effect - Your sketches are saved on your device Whether you are sketching ideas, studying from references, designing characters or just doodling, Sketchbook Studio gives you a fast, natural canvas on iPad.
Screenshots
Verdict
The clearest difference is in-app purchases: Sketchbook Studio at none against Pixel Swap's 1. Sketchbook Studio also leads on ads (none vs shown) and update cadence (daily vs weekly). On price, device support and iOS requirement 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
Both are free to download. Pixel Swap sells 1 one-off in-app purchase. Sketchbook Studio asks for nothing beyond the download.
Pixel Swap ships an update weekly, Sketchbook Studio daily. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.
| Parameter | Pixel Swap | Sketchbook Studio |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.5 | 17.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Michael Elmer | Alfred Ang |
In-app purchases
Pixel Swap
- Remove Ads$1.99
Sketchbook Studio
No in-app purchases









