Comparison

Blitz Clock vs Chess Clock Ultra

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

Head to head
About

Blitz Clock

Features
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Blitz Clock is a clean, distraction-free chess timer built to replace the physical chess clock. Whether you're playing blitz, rapid, bullet, or classical games, Blitz Clock keeps your matches precise, fair, and smooth. Designed with a minimal interface and fast response time, the timer is optimized for over-the-board games, tournaments, practice sessions, and casual play with friends. Features: * Multiple time controls (Blitz, Rapid, Bullet, Classical) * Custom time settings * Increment (Fischer) support * Simple tap to stop the timer and start the opponent’s timer * Works perfectly for chess clubs and tournaments * Pleasant sounds whilte stopping the timer and time’s up alert. * Voice reading when you are getting out of time we created Blitz Clock to completely replace the physical tapping of chess clock with iPhones, iPads and make the smooth tapping possible to play more games fast, smooth and with more accuracy. Play smart. Play fast. Play with Blitz Clock.

About

Chess Clock Ultra

Features
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Dual player chess clock - Two independent timers for each player Tap to switch - Either player can tap their button to start/switch turns Portrait & landscape support with adaptive layouts Time Controls - Preset time controls - Blitz, Rapid, Classical, and more - Custom time controls - Create your own with multiple stages - Increment types: - Fischer (time added after each move) - Bronstein (time added up to move duration) - Simple Delay (countdown before clock starts) - None at all - Multi-stage support - Different time settings after n moves - Favorites - Star frequently used time controls

Screenshots

Blitz Clock4 screens
Chess Clock Ultra4 screens

Verdict

The call

Blitz Clock and Chess Clock Ultra are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Blitz Clock versus Chess Clock Ultra: the parameters behind the verdict, then further details
ParameterBlitz ClockChess Clock Ultra
PriceFreeFree
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.026.0
Further details — not scored
Size1 MB2 MB
Age rating4+4+
DeveloperMekala Vamsi KrishnanetAdapt Apps

In-app purchases

None

Blitz Clock

No in-app purchases

None

Chess Clock Ultra

No in-app purchases

Questions

Is Blitz Clock free?
Blitz Clock is free to download, with no in-app purchases.
Is Chess Clock Ultra free?
Chess Clock Ultra is free to download, with no in-app purchases.
Do Blitz Clock or Chess Clock Ultra have ads?
Neither Blitz Clock nor Chess Clock Ultra shows ads.

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