Comparison

Chessify vs Flang

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

Head to head
About

Chessify

This app offers advanced chess analysis tools, including a real-time chessboard scanner, powerful cloud-based engines, and a unique video finder. Analyze games, puzzles, and learn chess theory with comprehensive features for players of all levels.

Highlights
  • Real chessboard scanner
  • Superfast cloud chess engine analysis
  • Video finder for chess positions
  • Offline play against Stockfish
  • Opening Explorer with Lichess database
  • Import/export FEN/PGN
  • Online real-time Blitz
Features
Read full description

Chessify is an all-in-one chess platform built for players who want to improve with professional-level chess tools. Analyze with powerful cloud engines running on servers up to 1024 threads and 1 Billion NPS speed, explore databases of 12 million+ professional games, scan real chessboards and books, prepare openings, and review games from anywhere. Features that once required heavy desktop software are now available in a single mobile app designed for players of all levels. Whether you’re solving puzzles, training openings, or analyzing tournament games, Chessify combines advanced chess tools into one fast and easy-to-use experience. Features: ZIUK — YOUR AI CHESS ASSISTANT Ziuk is your AI chess assistant that helps you analyze games, understand positions, learn from mistakes, and explore openings. Unlike traditional chess engines that show you the best moves and evaluations, Ziuk explains the ideas behind them. Ask questions in your own language and get explanations that help you understand the game. Ziuk combines artificial intelligence, powerful chess engines, and Chessify’s analysis tools in one conversation. Connect your Chess.com or Lichess account to import your games and analyze them with Ziuk. - Powerful Cloud Engine Analysis Analyze with Stockfish 18, Lc0, Berserk, Caissa, Crystal, Patricia, Viridithas, AsmFish, ShashChess, Koivisto, RubiChess, and Sugar AI chess engines on cloud servers with up to 1024 threads, reaching up to 1BN/s speed. - Mega Database Search through 10 million+ professional FIDE-rated games with move statistics, player ratings, and opening trends. - Correspondence Chess Database Study the 2 Million+ official ICCF database games played with deep engine-assisted preparation. - Scan 2D & 3D Chessboards Scan real boards and diagrams from books or screens with high accuracy and instantly analyze the position with Stockfish 18. - Chess PDF Scanner Import chess PDF books and scan positions directly from pages for quick analysis and study. - Play Against Stockfish Challenge one of the world’s strongest chess engines with adjustable strength settings. Play from initial or any given position. - PGN & Move Notation Create analysis files with multiple variations and comments or import your existing files and review them with your phone at any time. - Save Games & Analysis Store your games, analysis, and studies locally or in the cloud and access them anytime. - Import, Export, and Share PGN/FEN Easily import your games or export positions and analysis to share with chess friends or students. Whether you’re a beginner, club player, coach, or grandmaster, Chessify provides powerful analysis and training tools for every stage of your chess journey. Privacy Policy: https://chessify.me/privacy-policy Terms of Use / End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Flang

Features
Read full description

Discover Flang, a captivating strategic board game that combines the tactical depth of chess with innovative rules and a unique twist. Master familiar pieces alongside the special "flanger" to outmaneuver your opponents in this fresh take on classic strategy gaming. Key Features: • Play Offline - Enjoy games against other people, no internet required • Online Multiplayer - Challenge players worldwide in live games or take your time with daily correspondence matches • Unique Strategy - Experience chess-like gameplay enhanced with special Flang rules and the powerful flanger piece • Track Your Progress - View your rating history, game statistics, and climb the global leaderboards • Community - Browse player profiles, discover top players, and build your reputation • Free & Open Source - Fully transparent, community-driven development Whether you're a chess enthusiast looking for a new challenge or a strategy game lover seeking something different, Flang offers deep tactical gameplay with endless replayability. Ready to master the flanger? Download Flang and start playing today!

Screenshots

Chessify4 screens
Flang4 screens

Verdict

The call

The clearest difference is in-app purchases: Flang at none against Chessify's 19. Chessify's advantage is update cadence (monthly vs every 8 months) and iOS requirement (16.0 vs 26.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Chessify sells 19 in-app purchases, starting at $0.99 per month. Flang asks for nothing beyond the download.

UpkeepUpdate frequency

Chessify ships an update monthly, Flang every 8 months. The most recent releases landed on October 11, 2026 and September 30, 2026 respectively.

Scorecard3 real differences · 7 level
Chessify versus Flang: the parameters behind the verdict, then further details
ParameterChessifyFlang
PriceFreeFree
Rating4.4 (398 ratings) — better—
Positive reviews46.2% of reviews—
Number of ratings398 — better—
Update frequencyMonthly — betterEvery 8 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better26.0
Further details — not scored
Size140 MB5 MB
Age rating4+4+
DeveloperChessify Inc.Tim Fraedrich

Bugs and requests

Chessify

Reported bugs

12 issues
  • Black screen in camera view during scanning
  • Scanning omits first or last rank of board
  • App crashes when loading images
  • Buttons not clickable on certain iOS versions
  • Position not recognized from screenshots
Show 7 more
  • App closes immediately after opening
  • Board rotation lock resets to landscape
  • Analysis not visible unless switching apps
  • Scanning fails 3 out of 5 times
  • Subscription billing issues (wrong tier shown)
  • App doesn't load past starting screen
  • Photo library order reversed for board photos

Requested features

12 requests
  • Add move comments and annotations capability
  • Board flip option during gameplay
  • Auto-save functionality to prevent position loss
  • Ability to edit and extend saved games
  • Tactics puzzle mode with move verification
Show 7 more
  • Automatic analysis on position scan
  • Lc0 engine option
  • iPad version support
  • Lichess app integration
  • Move sound toggle persistence
  • Better indication of which side has advantage
  • Depth control for analysis (stop at specific depth)

Flang

Not enough reviews yet to summarise bugs or requests.

In-app purchases

19 purchases

Chessify

Subscriptions10
  • Bronze 1 Month$0.991 Month
  • Silver 1 month$2.491 Month
  • Gold 1 Month$7.991 Month
Show 7 more
  • Bronze 12 months$7.991 Year
  • Amateur$12.991 Month
  • Silver 12 months$14.991 Year
  • Gold 12 months$49.991 Year
  • Master$59.991 Month
  • Amateur Yearly$129.991 Year
  • Master$559.991 Year
One-time9
  • SuperFast analysis - 1000 sec.$0.99
  • SuperFast analysis - 10000sec.$3.99
  • SuperFast analysis - 30000sec.$5.99
Show 6 more
  • Starter Pack$5.99
  • Standard Pack$11.49
  • SuperFast analysis - 100000sec$13.99
  • Popular Pack$29.49
  • SuperFast analysis - unlimited$34.99
  • Ultimate Pack$117.99
None

Flang

No in-app purchases

Questions

Is Chessify free?
Chessify is free to download, with in-app purchases available.
Is Flang free?
Flang is free to download, with no in-app purchases.
Do Chessify or Flang have ads?
Neither Chessify nor Flang shows ads.
Which is updated more often, Chessify or Flang?
Chessify ships an update monthly, and Flang every 8 months. Most recently, Chessify was updated on October 11, 2026 and Flang on September 30, 2026.

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