Comparison

Notation Master vs Chess Clock & Scoresheet

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

Head to head
About

Notation Master

Effortlessly convert handwritten chess notation into digital PGN files using AI. Upload your games directly to platforms like Chess.com and Lichess.org for easy analysis and sharing.

Highlights
  • Instant chess notation scanning
  • AI-powered PGN conversion
  • Direct upload to Chess.com & Lichess.org
  • Save and share game records
  • Supports tournament and casual games
Read full description

From Paper to PGN – Instantly! Tired of manually entering your chess games? Notation Master is the ultimate tool for chess players, coaches, and tournament participants! Simply take a photo of your notation sheet, and our advanced AI will convert it into a digital PGN file. You can then send it directly to your Chess.com or Lichess.org account, making it easy to review, analyze, and improve your gameplay. Key Features: Instant Chess Notation Scanning – Snap a photo and let AI do the rest! PGN Conversion – Get your chess games in digital PGN format. Direct Upload – Send games seamlessly to Chess.com & Lichess.org. Accurate & Fast – Works for tournament sheets and casual game records. Save & Share – Store your games or share with friends and coaches. Perfect for: Chess players & enthusiasts Coaches analyzing student games Tournament players keeping digital records Anyone who wants to digitize and store their chess matches Download Notation Master today and bring your chess games to the digital world with one click!

About

Chess Clock & Scoresheet

Transform your device into a professional chess clock with advanced move recording. Supports voice, handwriting, and manual input for casual games to tournaments. Offers PGN export for analysis and a beautiful, customizable interface.

Highlights
  • Professional time controls with increment
  • Voice and handwriting move recognition
  • Manual move entry
  • Automatic PGN generation
  • Game history and statistics
  • Customizable themes and fonts
  • PGN export for analysis
Features
Read full description

Chess Clock & Scoresheet - is the best by test ;) Transform your iPhone into a professional chess clock with advanced move recording capabilities. Whether you're playing casual games or organizing tournaments, e4 Clock provides everything you need in a sleek, chess-themed interface. KEY FEATURES Professional Time Controls - Pre-configured presets: Bullet, Blitz, Rapid, and Classical - Custom time controls with increment support - Precise timing with tenths of a second in critical moments - Visual and audio alerts at 10 seconds - Multiple clock themes and font styles Smart Move Recording - Voice Recognition - Speak your moves naturally - Handwriting Recognition - Draw moves with your finger - Manual Entry - Type moves using keyboard - Auto-recording mode for hands-free operation - Automatic PGN generation Game Management - Complete game history with date and time - Detailed statistics and performance tracking - PGN export for analysis in chess engines - Share games via Lichess for computer analysis - Player customization with icons Beautiful Design - Modern chess-themed interface - Dark mode optimized - Multiple clock themes (Classic, Neon, Midnight, Forest, Sunset) - Customizable fonts and colors - Smooth animations and haptic feedback User-Friendly Features - Vertical and horizontal clock layouts - Shake to reset (with confirmation) - Player name customization - Move list with timestamps - One-tap game sharing PERFECT FOR - Casual players timing their games - Chess club organizers - Tournament directors - Players who want to analyze their games later - Anyone who appreciates beautiful, functional design GAME RECORDING MODES Choose your preferred input method: - Voice - Natural speech recognition for all chess notation - Handwriting - Draw moves like writing on paper - Keyboard - Traditional manual entry - None - Simple clock without move recording SUPPORTED TIME CONTROLS - Bullet: 1+0, 2+1 - Blitz: 3+0, 3+2, 5+0 - Rapid: 10+0, 10+5, 15+10 - Classical: 30+0, 30+20 - Custom: Set any time and increment EXPORT & ANALYSIS Export your games in standard PGN format for: - Analysis in chess engines like Stockfish - Import to chess.com or Lichess - Sharing with coaches or study groups - Building your personal game database FREE & PRIVACY FOCUSED - Completely free to use - No ads or subscriptions required - No account creation needed - All data stored locally on your device - Optional tip jar to support development Whether you're timing a quick blitz game with a friend or recording moves for serious analysis, e4 Clock provides a professional, distraction-free experience. Download now and elevate your chess experience! --- Support: apps@mkhasson97.com Website: www.mkhasson97.com

Screenshots

Notation Master4 screens
Chess Clock & Scoresheet4 screens

Verdict

The call

The clearest difference is rating: Chess Clock & Scoresheet at 5.0 against Notation Master's 3.7. Chess Clock & Scoresheet also leads on update cadence (every 3 days vs weekly). Notation Master's advantage is iOS requirement (13.0 vs 18.6). On price, ratings volume, 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

Both are free to download. Notation Master sells 2 one-off in-app purchases and Chess Clock & Scoresheet sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Chess Clock & Scoresheet holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

UpkeepUpdate frequency

Notation Master ships an update weekly, Chess Clock & Scoresheet every 3 days. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 6 level
Notation Master versus Chess Clock & Scoresheet: the parameters behind the verdict, then further details
ParameterNotation MasterChess Clock & Scoresheet
PriceFreeFree
Rating3.7 (3 ratings)5.0 (2 ratings) — better
Number of ratings3 — better2
Update frequencyWeeklyEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better18.6
Further details — not scored
Size38 MB15 MB
Age rating4+4+
DeveloperJoseph LeeMohammad Alhasson

Customer experience

Notation Master

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%

Chess Clock & Scoresheet

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Notation Master

One-time2
  • 10 Credits$0.99
  • 25 Credits$1.99
4 purchases

Chess Clock & Scoresheet

One-time4
  • Good Move Tip$0.99
  • Great Move Tip$2.99
  • Best Move Tip$4.99
Show 1 more
  • Brilliant Move Tip$9.99

Questions

Is Notation Master free?
Notation Master is free to download, with in-app purchases available.
Is Chess Clock & Scoresheet free?
Chess Clock & Scoresheet is free to download, with in-app purchases available.
Which has better reviews, Notation Master or Chess Clock & Scoresheet?
Chess Clock & Scoresheet is rated higher. Notation Master averages 3.7 out of 5 from 3 ratings, while Chess Clock & Scoresheet averages 5.0 from 2 ratings.
Do Notation Master or Chess Clock & Scoresheet have ads?
Neither Notation Master nor Chess Clock & Scoresheet shows ads.
Which is updated more often, Notation Master or Chess Clock & Scoresheet?
Notation Master ships an update weekly, and Chess Clock & Scoresheet every 3 days. Most recently, Notation Master was updated on October 2, 2026 and Chess Clock & Scoresheet on October 8, 2026.

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