Comparison

Chess Clock Blitz vs Chess Clock

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

Head to head
About

Chess Clock Blitz

Features
Read full description

Chess Clock Blitz is a fast, reliable chess timer for over-the-board games. Start a clock in seconds, choose a common time control, or create the setup you need for casual games, club nights, and tournament practice. With Chess Clock Blitz, you can: • Start a two-player chess clock instantly • Play Bullet, Blitz, Rapid, and Classical time controls • Use large tap zones built for real over-the-board play • Pause, resume, and reset games quickly • Set custom player times • Use sound and haptic feedback for turn changes • Keep the display clear, high-contrast, and easy to read during play • Practice with common chess clock presets Chess Clock Blitz is designed to feel like a real tournament tool: simple when you need speed, flexible when you need serious time controls. Paid features: • Fully custom Fischer increment • Bronstein delay • Simple / US delay • Japanese byo-yomi • Canadian overtime • Multi-stage tournament time controls • Unlimited saved presets • Tournament preset packs • Tournament lock mode • Advanced alerts and countdown options • Premium themes Download Chess Clock Blitz and turn your iPhone into a clean, dependable chess clock for your next game. To access paid features, consider purchasing Chess Clock Blitz Premium. Payment will be charged to your Apple Account at the time of purchase, or at the end of any free trial if offered. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current subscription period. You can manage your subscription and turn off auto- renewal at any time from your Apple Account settings. If you’ve previously purchased Chess Clock Blitz Premium, use Restore Purchase in the app to access your paid features. Terms of Use: https://www.chessclockapp.com/terms-of-service Privacy Policy: https://www.chessclockapp.com/privacy-policy

About

Chess Clock

Features
Read full description

Two big buttons, your time controls, zero fuss. Zwango turns your phone into a real chess clock for over the board play, with the increment math done exactly right. THE CLOCK - Tap your side to press the clock, targets you cannot miss - Portrait and flat on the table landscape layouts - Low time warning with colour and haptics - Move counter and one tap reset - Screen stays awake through the whole game TIME CONTROLS - Presets for Bullet 1+0, Blitz 3+2 and 5+0, Rapid 10+0 and more - Fischer increment, Bronstein, and simple delay, implemented correctly - Build and save your own custom controls ANY BOARD GAME - Works for every two player turn based game: scrabble, go, shogi, backgammon Free to play with the standard presets. Pro unlocks the custom control builder, Bronstein and delay modes, themes, and a true black tabletop mode for OLED screens. Zwango is an independent app and is not affiliated with Chess.com, FIDE, or any chess federation. TOS: https://apps.borombo.com/zwango/terms/

Screenshots

Chess Clock Blitz4 screens
Chess Clock4 screens

Verdict

The call

The clearest difference is update cadence: Chess Clock Blitz at every 3 days against Chess Clock's weekly. Chess Clock Blitz also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, 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. Chess Clock Blitz sells 2 in-app purchases, starting at $3.99 per month and Chess Clock sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Chess Clock Blitz ships an update every 3 days, Chess Clock weekly. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 3 level
Chess Clock Blitz versus Chess Clock: the parameters behind the verdict, then further details
ParameterChess Clock BlitzChess Clock
PriceFreeFree
Update frequencyEvery 3 days — betterWeekly
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size60 MB45 MB
Age rating+44+
DeveloperKamil PodlasekErwan ROMBO

In-app purchases

2 purchases

Chess Clock Blitz

Subscriptions2
  • Premium$3.991 Month
  • Premium$29.991 Year
2 purchases

Chess Clock

Subscriptions1
  • Zwango Pro$2.991 Month
One-time1
  • Zwango Pro$9.99

Questions

Is Chess Clock Blitz free?
Chess Clock Blitz is free to download, with in-app purchases available.
Is Chess Clock free?
Chess Clock is free to download, with in-app purchases available.
Do Chess Clock Blitz or Chess Clock have ads?
Neither Chess Clock Blitz nor Chess Clock shows ads.
Which is updated more often, Chess Clock Blitz or Chess Clock?
Chess Clock Blitz ships an update every 3 days, and Chess Clock weekly. Most recently, Chess Clock Blitz was updated on October 16, 2026 and Chess Clock on October 10, 2026.

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