Comparison

Inner Clock Master vs Stop the Timer

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

Head to head
About

Inner Clock Master

Features
Read full description

"Inner Clock Master" is a simple yet addictive timing game that tests your sense of time. Measure the displayed target seconds using only your internal clock, without watching the timer. ◆ Simple & Intuitive Controls Tap to start Tap again when you think the target time has passed Results displayed instantly ◆ Precise Judgment System Measures error down to 0.01 seconds Perfect judgment within 0.01s error Tiered scoring system ◆ Deep Gameplay Chain successes to stack multipliers Track your best score and aim to beat it Review round history to see your progress ◆ Engaging Mechanics LIMIT System: Large errors deal damage Game over when LIMIT reaches zero Continue by watching ads ◆ Beautiful Design Elegant gradient background Clear score display Smooth animations Perfect For ・Looking for a great time-killer game ・Love simple but deep games ・Want to test your time perception ・Training concentration skills ・Enjoy chasing high scores Scoring System Base points determined by error: 0.00s: 100 points (Perfect!) Within 0.05s: 80 points Within 0.10s: 60 points Within 0.30s: 40 points Multipliers increase with consecutive successes: Perfect: ×1.5 Within 0.05s: ×1.3 Within 0.10s: ×1.2 Within 0.30s: ×1.1 Multipliers stack, so the more consecutive successes, the higher your potential score! LIMIT System Take 50 damage per second of error. Game over when LIMIT (HP) reaches zero. Maintain accurate timing to survive as long as possible! Free to Play Completely free to play. Continue your game by watching ads. Download now and test the precision of your internal clock!

About

Stop the Timer

Test your sense of time in this reflex challenge where you tap to stop a hidden timer. Compete in different game modes, track your progress, and aim for perfect stops. It's a simple yet challenging game of precision and focus.

Highlights
  • Hidden timer reflex challenge
  • Three distinct game modes
  • Scored to the hundredth of a second
  • Adjustable difficulty levels
  • Progress tracking and achievements
  • Offline play
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THE CLOCK HIDES. YOU COUNT. Tap GO. Count in your head. Tap STOP at exactly the right moment. That's it. That's the game. And it's way harder than it sounds. Stop the Timer is the viral stopwatch challenge, built into a real game for iPhone. No aiming, no puzzles, no luck. Just you and your sense of time. You've seen it all over your feed. Now it's your turn. THREE WAYS TO PLAY SUDDEN DEATH One life. Each round the target gets longer and the timing gets stricter. Chain PERFECT stops, build a streak, and see how deep you can go before one miss ends it all. LADDER Ten rounds, climbing from 1 second to 10. Every hundredth you're off adds up. Lowest total wins. Two minutes, endlessly replayable. FREE PLAY Make your own game. Set the timer, pick the target, choose how the answer is revealed. Practice on your own or pass the phone around and settle it with friends. FAIR DOWN TO THE HUNDREDTH Stop at 10.01 and the game says 10.01. Every stop is scored to the hundredth of a second, so a PERFECT is real bragging rights. You always see your target, your time, and exactly how close you came. PICK YOUR CHALLENGE • Easy: the timer stays visible the whole time • Medium: a quick peek, then it hides • Hard: fully hidden, no help. The real flex. Start easy. Train your inner clock. Then go for Hard. WATCH YOURSELF GET GOOD Track your best streak, your longest run, and how close you land on average. Earn all eight achievements. Beat your own best, then beat it again. FREE. OFFLINE. NO NONSENSE. • No ads, no subscriptions, no in-app purchases • Plays anywhere: airplane mode, the subway, the couch • No account, no sign-up, no data collection • Small download, instant play Can you stop it at exactly 10.00? One way to find out.

Screenshots

Inner Clock Master2 screens
Stop the Timer4 screens

Verdict

The call

Inner Clock Master and Stop the Timer 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
Inner Clock Master versus Stop the Timer: the parameters behind the verdict, then further details
ParameterInner Clock MasterStop the Timer
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 4 days—
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhoneiPhone
Requires iOS17.0 — better18.0
Further details — not scored
Size19 MB16 MB
Age rating4+4+
DeveloperRyoma YanagimotoCovelo Tech

In-app purchases

None

Inner Clock Master

No in-app purchases

None

Stop the Timer

No in-app purchases

Questions

Is Inner Clock Master free?
Inner Clock Master is free to download, with no in-app purchases.
Is Stop the Timer free?
Stop the Timer is free to download, with no in-app purchases.
Do Inner Clock Master or Stop the Timer have ads?
Neither Inner Clock Master nor Stop the Timer shows ads.

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