Donut timer vs Chess Clock & Scoresheet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Donut timer
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Donut Presentation Timer An intuitive timer app designed for smart time management in presentations, speeches, seminars, classes, cooking, cleaning, and more. With a beautiful donut-shaped visual, you can see your time allocation for each section at a glance. Key Features ■ Intuitive Donut-Shaped Timer Visualize your entire schedule with a color-coded donut chart. See which section you are currently in and how much time remains—instantly and clearly. ■ Flexible Section-Based Timing Create multiple sections to match the flow of your presentation. Assign a name, duration, and color to each section for precise control. ■ Lap Time Tracking Record actual presentation times with the built-in lap time feature. Compare planned time and actual progress in real time to stay on track. ■ Save Timer Presets Save frequently used timer setups with custom names. Quickly reuse the same configuration for recurring presentations or meetings. ■ Customizable Design Choose from over 10 color themes. Customize the look of your timer to match your style or the occasion. ■ Completion Notifications Get notified with sound and vibration when a section ends or the timer finishes. Stay aware of time even when you’re not looking at the screen. Perfect For Presenters and public speakers Teachers and instructors running classes or seminars Meeting and workshop facilitators Students and anyone who wants better time awareness People who want to time cleaning sessions efficiently Anyone who keeps burning their stew Anyone giving presentations with multiple sections Even if time management isn’t your strong suit, this app helps you stay focused and confident. Upgrade your presentations with a functional and elegant donut-shaped timer—and deliver like a professional.
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.
- 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
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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
Verdict
The clearest difference is ads: Chess Clock & Scoresheet at none against Donut timer's shown. Donut timer's advantage is iOS requirement (16.6 vs 18.6). On price, update cadence, in-app purchases 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
Both are free to download. Donut timer sells 1 one-off in-app purchase and Chess Clock & Scoresheet sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Donut timer ships an update every 5 days, Chess Clock & Scoresheet every 3 days. Both last shipped on September 9, 2026.
| Parameter | Donut timer | Chess Clock & Scoresheet |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 5 days | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 — better | 18.6 |
| Further details — not scored | ||
| Size | 4 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Hiroyuki Kako | Mohammad Alhasson |
In-app purchases
Donut timer
- 広告永久削除$2.99
Chess Clock & Scoresheet
- Good Move Tip$0.99
- Great Move Tip$2.99
- Best Move Tip$4.99
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- Brilliant Move Tip$9.99
Questions
Is Donut timer free?
Is Chess Clock & Scoresheet free?
Do Donut timer or Chess Clock & Scoresheet have ads?
Which is updated more often, Donut timer or Chess Clock & Scoresheet?
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