Comparison

iCoder vs Chroma Art

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

Head to head
About

iCoder

This app offers a comprehensive learning resource for algorithms and data structures, featuring a large question bank and interview preparation materials. It provides a powerful search engine and allows users to share progress with friends, making complex topics accessible for IT professionals.

Highlights
  • 1000+ algorithm question bank
  • IT company interview preparation
  • Powerful search engine
  • Shareable learning progress
  • Cross-platform support (iOS, iPadOS, macOS)
  • Keyboard shortcuts for navigation
Features
Read full description

Eight years. One mission: help you master algorithms without distractions. iCoder is a LeetCode practice app trusted since day one by learners preparing for technical interviews. Version 8.0 marks our 8th anniversary with a complete SwiftUI rebuild: faster, cleaner, and ready for iOS 16 and later. Still 1000+ classic problems, still offline, still no ad popups. WHY iCODER - Born for interview prep: company-tagged problems mirror what top firms often ask - Organized by difficulty, tags, and companies so you can drill weak spots - Offline-first: the library lives on your device; browse, quiz, and widgets work without Wi-Fi - Eight years of polish: now with a modern SwiftUI interface and rich widgets BROWSE AND SEARCH - Numbered list or compact grid with adjustable columns on iPhone and iPad - Filter by Easy, Medium, Hard, VIP, favorites, and learning status - Optional Favorites and Recently Viewed at the top of the Problems tab - Search by problem ID, title, content, tag, or company - Swipe and context menus for favorites and status CATEGORIES - Algorithm tags from arrays to dynamic programming - Company collections for targeted interview practice - Smooth flow from filters to detail PROBLEM DETAIL - Bilingual Chinese and English descriptions - Adjustable font size - Unlearned, Learned, and Mastered tracking - Toolbar favorites and solution links when online - Share a long image for notes or study groups - Previous and next problem navigation DAILY QUIZ AND REVIEW - Ten questions per day by difficulty, tag, or company - Today score, best score, and streak - Wrong Book with one-tap return to full problem detail - Reshuffle for extra practice the same day LEARNING TRACKING - Favorites and Recently Viewed lists in Settings - One-tap clear all recents - Stats for favorites, learned rate, and mastered rate WIDGETS (iOS 16 AND LATER) - Daily Problem, Difficulty Glance, Daily Quiz, Favorites, Wrong Book, Learning Progress, Company Spotlight - Lock Screen and StandBy compact layouts; deep-link into the app - On iOS 17 and later: shuffle from Daily Problem and Company Spotlight Home Screen widgets without opening the app - In-app Widget Guide with FAQ PERSONALIZATION - Sixteen accent colors; Light, Dark, or System - Widget backgrounds can match your theme - English, Simplified Chinese, Traditional Chinese, or Follow System - List or grid layout with custom column count SHORTCUTS - Up to four Home Screen quick actions on long-press - Deep links from widgets and shortcuts - iPad and Mac keyboard shortcuts SUPPORT - Rate, email feedback, share the app, tip the developer - More apps from the developer - Optional App Store update reminder OUR PROMISE SINCE YEAR ONE - No ad popups inside the app - Offline problem library - Your time is precious; we respect it Requires iOS 16.0 or later. Download iCoder 8.0 and celebrate eight years of practice with us.

About

Chroma Art

This app provides guided learning for artists seeking structured growth. It offers live instruction, expert feedback, and a supportive community to help users develop a clear path and consistent practice. Move from confusion to confidence with a system designed for steady artistic progress.

Highlights
  • Guided learning path
  • Live weekly lessons
  • Expert feedback
  • Supportive artist community
  • Structured training sessions
  • Progress tracking
Features
Read full description

Chroma is a guided learning community for artists who are ready to stop guessing and start growing. If you’ve ever taken a workshop, watched a demo, bought a course, or searched online for painting advice only to wonder, “What am I supposed to work on next?” — Chroma was built for you. Many artists don’t struggle because they lack talent. They get stuck because they don’t have a clear path forward. Chroma is a new system for artist growth with live instruction, expert feedback, and a supportive artist community designed to help progress finally start to stick. Inside Chroma, you’ll learn from real artists through live weekly lessons, workshops, and guided training sessions. Build confidence as you follow a clearer path and develop a steady rhythm for growth. Chroma is built around the four things artists actually need to improve: 1 - Clarity: A clear path so you know exactly what to work on next. No guesswork. 2 - Consistency: Turn inspiration into weekly practice. 3 - Coaching: Get expert feedback from experienced artists so you can improve faster and build confidence. 4 - Community: Learn alongside artists on the same path and stay encouraged as you grow. This is not just another video library. Chroma is designed to help you move from confusion to clarity to confidence. Whether you are returning to art after years away or finally giving yourself permission to pursue art more seriously, Chroma helps you build momentum faster and more consistently. You’re not alone. You’re not behind. You just haven’t had a path. Download Chroma today and step into a more human, guided, and supported way to grow. -- Terns of Use: mn.co/terms-of-use

Screenshots

iCoder4 screens
Chroma Art3 screens

Verdict

The call

The clearest difference is price: Chroma Art at Free against iCoder's $1.29. Chroma Art also leads on rating (4.9 vs 3.7) and ratings volume (92 vs 6). On review sentiment, update cadence, ads and in-app purchases 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

Chroma Art is free to download; iCoder costs $1.29 up front. iCoder sells 1 one-off in-app purchase and Chroma Art sells 1 in-app purchase, starting at $59.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Chroma Art holds the better App Store score, 4.9 against 3.7. That said, the two scores are not equally well evidenced: Chroma Art has 92 ratings behind it against 6, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

iCoder ships an update every 6 days, Chroma Art weekly. The most recent releases landed on September 8, 2026 and September 24, 2026 respectively.

Scorecard4 real differences · 6 level
iCoder versus Chroma Art: the parameters behind the verdict, then further details
ParameteriCoderChroma Art
Price$1.29Free — better
Rating3.7 (6 ratings)4.9 (92 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings692 — better
Update frequencyEvery 6 days — betterWeekly
AdsNoNo
In-app purchasesYesYes
MonetizationPaid — betterSubscription
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS16.0 — better17.0
Further details — not scored
Size10 MB154 MB
Age rating4+9+
Developer天从 何Streamline Publishing, Inc.

Customer experience

iCoder

All ratings6 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Chroma Art

All ratings92 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

iCoder

One-time1
  • Tip the developer$0.99
1 purchases

Chroma Art

Subscriptions1
  • Monthly Plan14 Days trial$59.991 Month

Questions

Is iCoder free?
iCoder costs $1.29, and also offers in-app purchases.
Is Chroma Art free?
Chroma Art is free to download, with in-app purchases available.
Which has better reviews, iCoder or Chroma Art?
Chroma Art is rated higher. iCoder averages 3.7 out of 5 from 6 ratings, while Chroma Art averages 4.9 from 92 ratings.
Do iCoder or Chroma Art have ads?
Neither iCoder nor Chroma Art shows ads.
Which is updated more often, iCoder or Chroma Art?
iCoder ships an update every 6 days, and Chroma Art weekly. Most recently, iCoder was updated on September 8, 2026 and Chroma Art on September 24, 2026.

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