Comparison

Project vs Chess Clock Duo

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

Head to head
About

Project

Features
Read full description

Experience Time with Elegance. Project: Countdown is not just a timerβ€”it is a sophisticated companion for the moments that matter most. Designed with a "Prestige Journey" aesthetic, our app combines high-end luxury design with powerful functionality to help you track life’s milestones in style. Whether it’s a long-awaited holiday, a critical project deadline, or a personal celebration, track it with a premium interface featuring ultra-thin materials, smooth glassmorphic designs, and vibrant dynamic animations. KEY FEATURES: Holiday Intelligence: Never miss a celebration. Our smart engine automatically tracks upcoming global holidays and provides unique insights into your countdowns. Professional Chronometer: Precision-engineered tracking for those who demand accuracy and a sleek, professional look. Prestige Journey Aesthetic: Beautifully crafted UI utilizing ultra-thin material effects, subtle outer glows, and curated color palettes that feel premium and state-of-the-art. Lock Screen & Widget Mastery: Stay connected to your milestones at a glance. Track remaining time directly from your Lock Screen or Home Screen with a variety of "Prime Widgets" that match your personal style. Deep Personalization: Unlock premium themes, switch between custom app icons, and use presets to set up new countdowns in seconds. Seamless Experience: Integrated with iCloud for automatic synchronization across all your Apple devices. Experience a refined "Light Mode" designed for maximum visual comfort and haptic transitions that feel alive. Elevate your anticipation. Download Project: Countdown today.

About

Chess Clock Duo

Features
Read full description

Chess Clock is the elegant, fair game timer for two players β€” no ads, no tracking, no distractions. Perfect for blitz, bullet, rapid and classic tournament games. Pick a time format, place your iPhone between you and start tapping: after each move a player taps their side and the opponent's clock starts. Clear, fast and distraction-free. FEATURES β€’ Ready-made time formats for blitz, bullet, rapid and tournament β€’ Custom time controls with base time, phases and increment (Pro) β€’ Increment modes: Fischer, Bronstein and simple delay (Pro) β€’ Large, easy-to-read display β€” even from across the table β€’ Live Activity for the Lock Screen and Dynamic Island β€’ 15 color themes β€” every color beyond classic black & white (Pro) β€’ Sound packs including "Quiet" for silent tournament halls (Pro) β€’ Landscape mode: clock flat on the table, both halves side by side (Pro) β€’ Saved setups: load up to 10 configurations with one tap (Pro) β€’ Game history: your last 10 games with time statistics (Pro) BUILT FOR OVER-THE-BOARD PLAY Time controls follow the formats you already play β€” from 3+2 blitz and 15+10 rapid to multi-phase FIDE tournament schedules that add time after move 40. Speed chess or a grandmaster-length game: no hourglass guesswork, no arguing about who flagged. CHESS CLOCK PRO Unlock every professional feature with Chess Clock Pro β€” monthly, yearly, or once and forever. Pick what suits you; subscriptions can be cancelled anytime. Whether at the club, at a tournament or at home on the kitchen table: Chess Clock puts a professional chess clock on your iPhone. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Project4 screens
Chess Clock Duo4 screens

Verdict

The call

The clearest difference is ads: Chess Clock Duo at none against Project's shown. Project's advantage is update cadence (every 3 days vs every 3 months) and iOS requirement (17.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Project sells 1 one-off in-app purchase and Chess Clock Duo sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Project ships an update every 3 days, Chess Clock Duo every 3 months. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

Scorecard3 real differences Β· 3 level
Project versus Chess Clock Duo: the parameters behind the verdict, then further details
ParameterProjectChess Clock Duo
PriceFreeFree
Update frequencyEvery 3 days β€” betterEvery 3 months
AdsYesNo β€” better
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 β€” better26.0
Further details β€” not scored
Size20 MB11 MB
Age rating4+4+
DeveloperERDI TASPUNARVincent Grellert

In-app purchases

1 purchases

Project

One-time1
  • Premium Upgrade$3.99
3 purchases

Chess Clock Duo

Subscriptions2
  • Pro Monthly$0.991 Month
  • Pro Yearly$8.991 Year
One-time1
  • Chess Clock Pro$24.99

Questions

Is Project free?
Project is free to download, with in-app purchases available.
Is Chess Clock Duo free?
Chess Clock Duo is free to download, with in-app purchases available.
Do Project or Chess Clock Duo have ads?
Project shows ads; Chess Clock Duo does not.
Which is updated more often, Project or Chess Clock Duo?
Project ships an update every 3 days, and Chess Clock Duo every 3 months. Most recently, Project was updated on November 5, 2026 and Chess Clock Duo on November 10, 2026.

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