Comparison

ChessFlare vs MainLine

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

Head to head
About

ChessFlare

Master chess openings, endgames, and strategy with structured courses and personalized learning. Organize your repertoire, memorize lines with spaced repetition, and analyze your games to improve step-by-step. Syncs across devices for seamless study and practice.

Highlights
  • Structured chess courses
  • Opening repertoire creation
  • Spaced repetition memorization
  • Game analysis and review
  • Detailed progress statistics
  • Interactive move tree exploration
  • Cross-device synchronization
Features
Read full description

Learn chess in depth with complete COURSES on openings, endgames, strategy, and the key concepts of the game. Improve step by step with structured content tailored to your level, helping you better understand and apply the right ideas in your games. CREATE AND ORGANIZE YOUR REPERTOIRE Easily build and manage your opening and study database: import and edit PGN files, organize your lines into clear variations and chapters, and add annotations and comments. Everything is gathered in one powerful and intuitive space. MEMORIZE FASTER WITH SPACED REPETITION Turn your lines into lasting reflexes with a smart spaced repetition system based on SM2. Reviews are automatically scheduled at the right time and adapt to your performance, helping you learn efficiently without overload and retain key openings over time. ANALYZE YOUR GAMES AND FIX YOUR MISTAKES Turn every game into an opportunity to improve by syncing your games from Chess.com and Lichess. Identify key moments, spot important mistakes, and focus on what truly helps you progress. GAME REVIEW After each game, get a clear and useful summary: key moments, decisive mistakes, and practical suggestions for improvement. Quickly understand what made the difference and adjust your play. DETAILED STATISTICS Track your progress with precise data: success rate by opening, types and frequency of mistakes, and performance trends over time. Clearly identify your strengths and areas for improvement. TRAIN ON YOUR WEAKNESSES Stop wasting time on generic exercises. Work directly on your weak points with targeted sessions and a personalized approach tailored to your level. EXPLORE YOUR LINES WITH AN INTERACTIVE TREE Visualize and understand all your lines with a clear interface featuring an interactive move tree, built-in Stockfish analysis, and easy exploration of key positions. Make better decisions by truly understanding your openings. SYNC ACROSS ALL YOUR DEVICES Work anytime, anywhere, on desktop or mobile. Your data is synchronized in real time in the cloud, allowing you to switch seamlessly between study and training. Your progress is always up to date and accessible. PLAY MODE Practice directly on the board with a dedicated Play mode designed to help you apply what you learn in real game situations. Train against positions, test your understanding, and turn theory into practical chess skills. A COMPLETE WORKFLOW TO IMPROVE Unlike traditional tools, ChessFlare brings everything together in one system: repertoire creation, learning, review, analysis, and progress tracking. Improve faster with a clear and efficient workflow. WHO IS CHESSFLARE FOR? ChessFlare is designed for beginners and advanced players, competitive players who want to structure their preparation, coaches and students, as well as anyone passionate about openings and game analysis. Terms of Use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

MainLine

This app helps improve your chess skills by focusing on pattern recognition. It uses spaced repetition to reinforce tactical motifs and endgame ideas, allowing you to create interactive drills from your own games to remember what matters most.

Highlights
  • Spaced repetition for pattern recall
  • Interactive drills from own games
  • Import Chess.com & Lichess games
  • Tactics, endgame, and puzzle training
  • Daily reminders and progress tracking
  • Daily puzzle challenges
Features
Read full description

MainLine is a chess trainer built for pattern recognition. Use spaced repetition to remember tactical motifs, endgame ideas, and positions from your own games instead of rereading them and forgetting them. Import your Chess.com or Lichess games, find the mistakes and recurring themes that cost you points, and turn them into short interactive drills you can review in minutes. Why players use MainLine: - Spaced repetition that surfaces the patterns you're most likely to forget - Interactive drills that build fast recall on the board - Game import from Chess.com and Lichess for targeted review - Training for tactics, endgames, puzzle themes, and critical lines - Daily reminders, streaks, and progress tracking - Challenge yourself with daily puzzles Whether you're sharpening tactical awareness, improving pattern recognition, or making game review more useful, MainLine helps you remember what matters. Download MainLine and turn review into stronger chess instincts. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

ChessFlare4 screens
MainLine4 screens

Verdict

The call

The clearest difference is rating: MainLine at 4.8 against ChessFlare's 4.3. MainLine also leads on review sentiment (100% vs 79%) and update cadence (weekly vs fortnightly). ChessFlare's advantage is ads (none vs shown). On price, ratings volume, 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. ChessFlare sells 13 in-app purchases, starting at $8.49 per month and MainLine sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

MainLine holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews point the same way: 79% of ChessFlare's written reviews are positive against 100% of MainLine's.

UpkeepUpdate frequency

ChessFlare ships an update fortnightly, MainLine weekly. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
ChessFlare versus MainLine: the parameters behind the verdict, then further details
ParameterChessFlareMainLine
PriceFreeFree
Rating4.3 (3 ratings)4.8 (5 ratings) — better
Positive reviews78.6% of reviews100.0% of reviews — better
Number of ratings35 — better
Update frequencyFortnightlyWeekly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size133 MB52 MB
Age rating4+4+
DeveloperAnakyosBenjamin Boucher

Customer experience

ChessFlare

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews28 reviews
Positive78.6%
Neutral14.3%
Negative7.1%

MainLine

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

13 purchases

ChessFlare

Subscriptions8
  • Pro Monthly$8.491 Month
  • ChessFlare Pro Yearly$12.991 Year
  • ChessFlare Pro Yearly$22.991 Year
Show 5 more
  • ChessFlare Creator Referral -50%1 Month trial$24.991 Year
  • ChessFlare Pro Yearly$33.991 Year
  • ChessFlare Pro Yearly$39.991 Year
  • Pro Yearly7 Days trial$69.001 Year
  • ChessFlare Pro Family$109.001 Year
One-time5
  • 100 couronnes$0.99
  • 500 couronnes$3.99
  • 1 200 couronnes$6.99
Show 2 more
  • 2 500 couronnes$12.99
  • Pro Lifetime$144.99
2 purchases

MainLine

Subscriptions2
  • MainLine Pro (Monthly)7 Days trial$7.991 Month
  • MainLine Pro (Yearly)7 Days trial$69.991 Year

Questions

Is ChessFlare free?
ChessFlare is free to download, with in-app purchases available.
Is MainLine free?
MainLine is free to download, with in-app purchases available.
Which has better reviews, ChessFlare or MainLine?
MainLine is rated higher. ChessFlare averages 4.3 out of 5 from 3 ratings, while MainLine averages 4.8 from 5 ratings.
Do ChessFlare or MainLine have ads?
MainLine shows ads; ChessFlare does not.
Which is updated more often, ChessFlare or MainLine?
ChessFlare ships an update fortnightly, and MainLine weekly. Most recently, ChessFlare was updated on October 31, 2026 and MainLine on October 24, 2026.

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