Comparison

Dudel Draw vs Interval Color Tool

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Dudel Draw

This app provides a daily unique shape to inspire your drawings. Transform basic forms into art by sketching directly on them, and explore creations from other users. It's designed to spark creativity for artists of all levels.

Highlights
  • Daily curated shapes
  • Random shape mode
  • Draw and sketch directly
  • Flip and rotate shapes
  • Share artwork with friends
  • Explore other artists' creations
Features
Read full description

Apple Design Award Finalist for Fun & Delight 2024 Every day, you get a shape. What your brain sees is entirely up to you. Maybe it becomes a cat. Maybe it becomes a spaceship. Maybe it becomes something unique to you. That's the whole point. Dudel Draw is a daily drawing challenge for people who love to doodle, want to get back into drawing, or just need a little creative spark in their day. No pressure, no rules; just you, a shape, and a few minutes of pure fun. Flip it. Rotate it. Zoom in. Draw. Then download your art and share it with friends to see who has the most creative mind in the group! Privacy Policy: https://www.sillylittleapps.com/dudel-privacy-policy Terms of Service: https://www.sillylittleapps.com/dudel-terms-of-service

About

Interval Color Tool

Create, organize, and export professional color palettes with support for modern color spaces and interpolation. Generate harmonious color schemes and manage them within projects for a streamlined design workflow.

Highlights
  • Organize palettes into projects
  • Support for multiple color formats (OKLCH, RGB, HEX, etc.)
  • Alpha channel transparency control
  • Color interpolation for smooth transitions
  • Generate color harmonies (complementary, triadic)
  • Bulk edit color properties
  • Export palettes in various formats
Read full description

Interval - Professional Color Palette Manager Create, organize, and export beautiful color palettes for your design projects. Interval supports modern perceptually uniform color spaces alongside traditional formats, giving you the tools to create harmonious, professional color schemes. KEY FEATURES • Projects - Organize palettes into projects for better workflow management • Multiple Color Formats - OKLCH, OKLAB, HSL, HSB, RGB, HEX, and CMYK • Alpha Channel Support - Full transparency control for all your colors • Color Interpolation - Generate smooth transitions between colors with customizable steps • Color Harmonies - Instantly create complementary, triadic, analogous, and more • Bulk Edit - Adjust temperature, lightness, and saturation across multiple colors • Export Options - Copy to clipboard or export in various formats • Visual Project Previews - Dynamic grid layouts showcase your color collections PERCEPTUALLY UNIFORM COLOR SPACES Interval supports OKLCH and OKLAB - modern color spaces designed for how humans actually perceive color. Create more natural-looking gradients and harmonies compared to traditional RGB-based systems. These color spaces ensure consistent lightness and smooth transitions, making your palettes look better across all media. POWERFUL INTERPOLATION Generate smooth color transitions between any two colors with precision control over the number of steps, easing curves, and hue interpolation methods. Perfect for creating gradient palettes or exploring color relationships. COLOR HARMONIES Generate harmonious color combinations instantly: • Complementary - Opposite colors on the color wheel • Triadic - Three evenly spaced colors • Square - Four evenly spaced colors • Split Complement - A color plus two adjacent to its complement • Analogous - Adjacent colors on the color wheel FLEXIBLE EXPORT Export your palettes in multiple formats: • Copy to clipboard: HSL, HSB, RGB, HEX, OKLCH, OKLAB, CMYK • Professional formats for Adobe, Sketch, and more PERFECT FOR • UI/UX Designers • Graphic Designers • Digital Artists • Brand Designers • Web Developers • Anyone working with color NO ACCOUNT REQUIRED All features are free with no account required. Your palettes are stored securely on your device with full privacy. MODERN & INTUITIVE Built with SwiftUI for a native iOS experience. Clean interface, smooth animations, and thoughtful interactions make working with color a joy. Start creating beautiful color palettes today with Interval.

Screenshots

Dudel Draw4 screens
Interval Color Tool4 screens

Verdict

The call

The clearest difference is ratings volume: Dudel Draw at 567 against Interval Color Tool's 1. Interval Color Tool's advantage is rating (5.0 vs 4.8). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Interval Color Tool holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Dudel Draw has 567 ratings behind it against 1, so its average is the more settled of the two.

Scorecard2 real differences · 8 level
Dudel Draw versus Interval Color Tool: the parameters behind the verdict, then further details
ParameterDudel DrawInterval Color Tool
PriceFreeFree
Rating4.8 (567 ratings)5.0 (1 ratings) — better
Positive reviews86.1% of reviews—
Number of ratings567 — better1
Update frequencyEvery 5 weeks—
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad — betteriPhone
Requires iOS17.6 — better18.6
Further details — not scored
Size14 MB2 MB
Age rating4+4+
DeveloperSilly Little Apps LLCCraig Michael Butterworth

Customer experience

Dudel Draw

All ratings563 ratings
Positive95.0%
Neutral2.8%
Negative2.1%
Written reviews115 reviews
Positive86.1%
Neutral9.6%
Negative4.3%

Interval Color Tool

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Dudel Draw

Reported bugs

2 issues
  • Tapping on shape doesn't produce dots
  • Navigating away from drawing screen causes loss of work

Requested features

5 requests
  • Add eraser tool
  • Implement palm rejection
  • Allow for 90-degree rotation
  • Add ability to save and share drawings
  • Expand shape library and options

Interval Color Tool

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Dudel Draw

No in-app purchases

None

Interval Color Tool

No in-app purchases

Questions

Is Dudel Draw free?
Dudel Draw is free to download, with no in-app purchases.
Is Interval Color Tool free?
Interval Color Tool is free to download, with no in-app purchases.
Which has better reviews, Dudel Draw or Interval Color Tool?
Interval Color Tool is rated higher. Dudel Draw averages 4.8 out of 5 from 567 ratings, while Interval Color Tool averages 5.0 from 1 ratings.
Do Dudel Draw or Interval Color Tool have ads?
Neither Dudel Draw nor Interval Color Tool shows ads.

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