Picolve vs Color Study
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Picolve
This photo editing tool offers professional perspective transformation and correction. Easily adjust angles, sizes, and composition for documents, architecture, and creative designs. Achieve precise results with intuitive controls and high-quality export options.
- Precise perspective extraction
- Professional perspective transform
- Angle correction
- Flexible size adjustment
- Image composition
- Intuitive touch controls
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Picolve - Professional Perspective & Correction Tool A powerful photo editing tool that helps you achieve professional-level perspective transformation and correction effects. Perfect for photo correction, photo composition, and creative design. Core Features: Precise Perspective Extraction • Free selection of any area in the image • Precise area selection • Four-corner control points • Perfect ratio restoration Professional Perspective Transform • Perspective transformation at any angle • Maintain image detail clarity • Lossless quality adjustment Angle Correction • Precise manual angle adjustment • Maintain image clarity while correcting perspective • Perfect solution for skewed photos Flexible Size Adjustment • Precise image size adjustment • Custom output resolution Image Composition • Seamlessly insert processed images • Natural edge processing Use Cases: Document Processing • Straighten tilted documents • Extract important document sections Architectural Design • Correct building perspective effects • Extract architectural facade details • Perfect building proportion restoration Creative Design • Create creative posters • Photo composition and collage • Advertising design and production Daily Photography • Correct everyday photos • Extract photo highlights • Create interesting photo compositions Product Advantages: Simple and Intuitive Operation • Clear user interface • Intuitive touch controls • Detailed tutorials Professional Results • High-precision correction algorithms • Lossless clarity processing Multiple Format Support • Support for major image formats • High-quality export options Download now to make your photo editing more professional and effortless! #PhotoEditing #PerspectiveTransform #PhotoProcessing #CreativeDesign #ProfessionalTools
Color Study
This app helps artists simplify images into essential shapes and colors for study. It provides tools for accurate color matching, paint mixing guidance, and detailed analysis of value, saturation, and color codes. Advanced features for deeper analysis and paint mixing are available via subscription.
- Image simplification to shapes and colors
- Accurate color picker with pixel averaging
- Paint mixing guidance
- Value, saturation, and color code inspection
- Interactive analysis maps
- Customizable grid overlay
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Color Study is a tool for artists to simplify images, study color and value, and accurately match colors through paint mixing. Load any photo and reduce it to clear shapes and essential color information. Color Study generates a clear color map of your reference and provides guidance for mixing paints to match the colors you see, giving you a practical guide you can use at the easel or in study. Focus on the fundamentals that matter in drawing and painting. Made for artists Core tools: • Accurate color picker with magnification and pixel averaging options • Place and customize color markers directly on your reference • Inspect value, saturation, and color codes (RGB, HSV, HSL, CMYK, LAB) • Automatically extract key colors and accents in an image, and mark their locations • Compare colors to assess value, relative temperature, saturation, and perceptual difference • Customizable grid overlay for precise alignment Advanced tools: • Interactive value maps, shape simplification, temperature maps and notan controls • Paint-mixing guidance designed for opaque paints, with real-time feedback from photographed mixes • Export analysis views and color maps as images for reference or study • Advanced grid controls for precision alignment and subdivision • Generate simplified line drawings and contour maps to clarify structure, edges, and major shapes • Organize your work into projects with images, paint palettes, and artwork details • iCloud sync keeps your projects and palettes in sync across all your Apple devices Advanced tools available with subscription. Train your artistic eye Color Study is not a design tool or palette generator. It is a learning tool for painters, illustrators, and art students who want to analyze what they see and make better decisions in their artwork. Study master paintings, analyze your own photos, and deepen your understanding of value structure, color harmony, and visual design. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Color Study at 88% against Picolve's 0%. Color Study also leads on price (Free vs $1.99) and chart position (#134 vs unranked). Picolve's advantage is in-app purchases (none vs 7) and iOS requirement (14.0 vs 16.6). On update cadence, 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
Color Study is free to download; Picolve costs $1.99 up front. Color Study sells 7 in-app purchases, starting at $2.99 per month. Picolve asks for nothing beyond the download.
Picolve ships an update every 3 weeks, Color Study every 11 days. Both last shipped on October 25, 2026.
| Parameter | Picolve | Color Study |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | — | 4.9 (523 ratings) — better |
| Positive reviews | 0.0% of reviews | 87.9% of reviews — better |
| Number of ratings | — | 523 — better |
| Update frequency | Every 3 weeks | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Best chart rank | — | #134 — better |
| Devices | iPhone, iPod | iPhone, iPad, Mac — better |
| Requires iOS | 14.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 8 MB | 195 MB |
| Age rating | 4+ | 4+ |
| Developer | Yipeng Huang | BrushLabs LLC |
Customer experience
Picolve
Color Study
In-app purchases
Picolve
No in-app purchases
Color Study
- Color Study Pro monthly$2.991 Month
- Color Study Pro monthly$4.991 Month
- Color Study Pro yearly7 Days trial$19.991 Year
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- Color Study Pro Yearly7 Days trial$24.991 Year
- Color Study tip$1.99
- Color Study tip$19.99
- Color Study tip$29.99









