Comparison

Chess Clock vs Just Chess Clock

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

Head to head
About

Chess Clock

Features
Read full description

Chess Clock: Blitz & Bullet is the fastest, cleanest way to time any two-player game β€” chess, checkers, Go, Shogi and more. Set a time control, put the phone between you, and tap your side after each move. EVERY TIME CONTROL β€’ Sudden death, Fischer increment, Bronstein delay and simple/US delay β€’ Bullet, blitz, rapid and classical presets β€” start in one tap β€’ Build and save your own custom time controls REAL TOURNAMENTS β€’ Multi-stage controls like 40 moves / 90 min, then 30 min, +30s β€” the FIDE standard β€’ A live stage indicator shows moves to the next time control BUILT FOR PLAYERS β€’ Undo a mis-tap, pause any time, and correct a clock mid-game β€’ Odds games β€” give each player a different time control β€’ Post-game stats: average, fastest and slowest move times β€’ Player names, five colour themes, portrait and landscape β€’ Sound, haptics, low-time warning and keep-awake β€’ Auto-pauses if you leave the app No ads. No accounts. No tracking. Just a beautiful, reliable clock. Free.

About

Just Chess Clock

Features
Read full description

Just Chess Clock A chess clock. That's it. No ads, no account, no permissions. Pick a time control, tap, play. Most chess clock apps ask for an email or run a banner across the bottom while you're in time trouble. This one has no network access at all, so there's nothing to serve and nothing to send. At the board: > Tap the screen to end your move > Digits readable across a table > Low-time warning before the flag > Pause and resume > Screen stays awake while the clock runs > Simple time presets Privacy No account, no tracking, no analytics, no network access. Nothing is collected. Free.

Screenshots

Chess Clock4 screens
Just Chess Clock4 screens

Verdict

The call

The clearest difference is update cadence: Just Chess Clock at every 2 weeks against Chess Clock's monthly. On price, ads, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Chess Clock ships an update monthly, Just Chess Clock every 2 weeks. The most recent releases landed on September 10, 2026 and August 23, 2026 respectively.

Scorecard1 real difference Β· 5 level
Chess Clock versus Just Chess Clock: the parameters behind the verdict, then further details
ParameterChess ClockJust Chess Clock
PriceFreeFree
Update frequencyMonthlyEvery 2 weeks β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone
Requires iOS17.017.0
Further details β€” not scored
Size1 MB1 MB
Age rating4+4+
DeveloperAzat GoktasVadym Grynchenko

In-app purchases

None

Chess Clock

No in-app purchases

None

Just Chess Clock

No in-app purchases

Questions

Is Chess Clock free?
Chess Clock is free to download, with no in-app purchases.
Is Just Chess Clock free?
Just Chess Clock is free to download, with no in-app purchases.
Do Chess Clock or Just Chess Clock have ads?
Neither Chess Clock nor Just Chess Clock shows ads.
Which is updated more often, Chess Clock or Just Chess Clock?
Chess Clock ships an update monthly, and Just Chess Clock every 2 weeks. Most recently, Chess Clock was updated on September 10, 2026 and Just Chess Clock on August 23, 2026.

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