Comparison

Big Timer vs Chess Timer Professional

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

Head to head
About

Big Timer

Features
Read full description

Big Timer: Minimalist Large Digit Focus & Countdown Timer Looking for a clean, distraction-free timer with massive, easy-to-read digits across the room? Big Timer is designed with an ultra-minimalist full-screen interface featuring high-contrast extra-large numbers. Whether you are conducting a keynote presentation, studying with the Pomodoro technique, timing high-intensity interval workouts, cooking in the kitchen, or practicing meditation, Big Timer keeps your time perfectly visible at a glance. How to Use 1. Set Time: Tap the big display to quickly adjust minutes and seconds with the smooth wheel selector. 2. Mode Selection: Toggle effortlessly between Countdown mode for timed tasks and Count-Up Stopwatch mode for track sessions. 3. Start & Pause: Single-tap anywhere to start or pause the timer instantly. 4. Auto-Theme Matching: Enjoy 8 purpose-driven color themes automatically matched to your activity (Focus, Workout, Cooking, Presentation, Meditation, Deadline, Break, General). Key Features - Extra Large High-Contrast Display: Huge digital numbers designed for maximum legibility from any distance. - Dual Timer Modes: Supports both Countdown Timer and Count-Up Stopwatch functions. - 8 Purpose-Driven Dynamic Themes: Beautiful color palettes tailored for Focus (Blue), Workout (Green), Cooking (Orange), Presentation (Purple), Meditation (Cyan), Deadline (Red), Break (Lime), and General (Slate). - Keep Screen On (Wakelock): Prevents your display from sleeping or dimming automatically during important timer sessions. - Audio & Haptic Feedback: Optional pleasant completion sound and vibration alerts when your session finishes. - Lightweight & Privacy-Focused: Operates 100% locally on your device with instant responsiveness. Recommended For - Students and professionals using the Pomodoro technique for deep focus and study sessions. - Speakers, teachers, and presenters keeping track of talk duration and speech deadlines. - Fitness enthusiasts, coaches, and athletes timing gym workouts, HIIT, and interval training. - Home cooks needing a clear kitchen timer visible from across the room. - Anyone seeking a clean, uncluttered desk clock and timer experience. Download Big Timer today and enjoy a beautifully clear, large-digit focus timer!

About

Chess Timer Professional

Features
Read full description

Chess Timer Professional is a clean and reliable chess clock for players who want a simple, focused experience at the board. Whether you are playing casual games with friends, training tactics, or running a small club tournament, this app gives you full control over your time settings without any distractions. Start a game in seconds, tap once after each move, and let the app handle the rest. Clear typography and high-contrast colors make the remaining time easy to read from across the board.. โ€ข Chess Timer Pro Monthly โ€“ Auto-renewable monthly subscription โ€ข Chess Timer Pro Yearly โ€“ Auto-renewable yearly subscription Features Included: Ad-free experience, premium timer tools, advanced controls, unlimited custom timers, and all future updates. Payment & Renewal: Payment is charged to your Apple ID account at confirmation of purchase. Your subscription automatically renews unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your App Store account settings. Terms of Use (EULA): https://necatitellioglu.store/chesstimer-terms.html Privacy Policy: https://necatitellioglu.store/chesstimer-privacy.html

Screenshots

Big Timer4 screens
Chess Timer Professional3 screens

Verdict

The call

The clearest difference is in-app purchases: Big Timer at none against Chess Timer Professional's 2. Chess Timer Professional's advantage is ads (none vs shown) and update cadence (every 4 days vs every 7 months). On price, device support and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Chess Timer Professional sells 2 in-app purchases, starting at $2.99 per month. Big Timer asks for nothing beyond the download.

UpkeepUpdate frequency

Big Timer ships an update every 7 months, Chess Timer Professional every 4 days. The most recent releases landed on September 25, 2026 and October 12, 2026 respectively.

Scorecard3 real differences ยท 3 level
Big Timer versus Chess Timer Professional: the parameters behind the verdict, then further details
ParameterBig TimerChess Timer Professional
PriceFreeFree
Update frequencyEvery 7 monthsEvery 4 days โ€” better
AdsYesNo โ€” better
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details โ€” not scored
Size33 MB42 MB
Age rating4+4+
DeveloperSeulki EomNecati Tellioglu

In-app purchases

None

Big Timer

No in-app purchases

2 purchases

Chess Timer Professional

Subscriptions2
  • Chess Timer Pro Monthly$2.991 Month
  • Chess Timer Pro Yearly$14.991 Year

Questions

Is Big Timer free?
Big Timer is free to download, with no in-app purchases.
Is Chess Timer Professional free?
Chess Timer Professional is free to download, with in-app purchases available.
Do Big Timer or Chess Timer Professional have ads?
Big Timer shows ads; Chess Timer Professional does not.
Which is updated more often, Big Timer or Chess Timer Professional?
Big Timer ships an update every 7 months, and Chess Timer Professional every 4 days. Most recently, Big Timer was updated on September 25, 2026 and Chess Timer Professional on October 12, 2026.

Other comparisons