Comparison

Sudoku vs HTML Playground

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

Head to head
About

Sudoku

Features
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"Sudoku - Smart Puzzle" offers a captivating twist on the classic Sudoku experience, providing players with a stimulating and enjoyable challenge. With a sleek and user-friendly interface, this game offers various difficulty levels suitable for both beginners and seasoned Sudoku enthusiasts. Dive into the addictive world of logic and strategy as you solve puzzles designed to test your mental agility and problem-solving skills. Featuring intuitive controls and helpful hints, "Sudoku - Smart Puzzle" is the perfect companion for anyone looking to exercise their brain while having fun. Whether you're a casual player or a dedicated Sudoku aficionado, prepare to embark on an engaging journey of numbers and logic with this intelligent puzzle game.

About

HTML Playground

Features
Read full description

Learn HTML, practice with quizzes, and generate real code, all in one app. HTML Playground is built for beginners who want a clear path and for developers who want fast, reliable HTML generators in their pocket. LEARN HTML STEP BY STEP Follow 55 short, focused lessons across 8 sections: Basics, Attributes, Text and Formatting, Forms, Tables and Media, Semantic HTML, Head and SEO, and a full Tag Reference. Every lesson comes with real code examples and pro tips, so you understand not just what to write but why. TEST YOURSELF WITH QUIZZES Answer 163 questions across 13 categories with instant feedback. Skip and go back freely, or jump into random quiz mode for a mixed challenge. Earn XP, climb six levels from Beginner to HTML Master, and beat your best score in every category. DAILY CHALLENGE Five fresh questions every day to keep your skills sharp. Earn bonus XP and build a daily streak that rewards you for showing up. 82 HTML TOOLS AND GENERATORS Stop memorizing syntax. Generate clean, ready to use HTML in seconds with one tap copy. Most tools also include a live preview. The toolbox includes generators for: • Buttons, links, and mailto and tel links • Forms and every input type, including text, email, password, date, number, range, color, file, and more • Tables, lists, and description lists • Images, responsive images, video, audio, and iframes • Meta tags, viewport, charset, favicon, page title, and canonical URL for SEO • Semantic tags, headings, blockquotes, and formatting • Utilities such as HTML formatter, HTML minifier, tag remover, link extractor, HTML to text, and HTML to Markdown Your most used tools appear right on the home screen for instant access. CHEAT SHEET 53 essential HTML tags on one searchable page. Tap to copy any tag, or share it in a second. The fastest way to find the tag you need. STAY MOTIVATED Unlock 12 achievement badges for XP milestones, quizzes, perfect scores, completed lessons, and tools used. Watch your XP, level, and day streak grow as you learn. MADE FOR YOU • Light and dark themes to match your style • Haptic feedback for a responsive feel • Favorite tools for quick access • All progress stored locally on your device WHO IS IT FOR • Students learning web development and HTML for the first time • Self taught coders who want structured practice • Web developers who need quick, accurate HTML snippets • Anyone preparing for coding interviews or exams

Screenshots

Sudoku4 screens
HTML Playground4 screens

Verdict

The call

The clearest difference is update cadence: HTML Playground at every 2 months against Sudoku's every 4 months. Sudoku's advantage is iOS requirement (13.4 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

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

UpkeepUpdate frequency

Sudoku ships an update every 4 months, HTML Playground every 2 months. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

Scorecard2 real differences Ā· 4 level
Sudoku versus HTML Playground: the parameters behind the verdict, then further details
ParameterSudokuHTML Playground
PriceFreeFree
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPod — betteriPhone
Requires iOS13.4 — better16.4
Further details — not scored
Size28 MB42 MB
Age rating4+4+
DeveloperTommy RiquetBurak Can INCE

In-app purchases

None

Sudoku

No in-app purchases

None

HTML Playground

No in-app purchases

Questions

Is Sudoku free?
Sudoku is free to download, with no in-app purchases.
Is HTML Playground free?
HTML Playground is free to download, with no in-app purchases.
Do Sudoku or HTML Playground have ads?
Neither Sudoku nor HTML Playground shows ads.
Which is updated more often, Sudoku or HTML Playground?
Sudoku ships an update every 4 months, and HTML Playground every 2 months. Most recently, Sudoku was updated on October 13, 2026 and HTML Playground on October 17, 2026.

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