Comparison

Time Perception Test vs STOP!!TIMER!!!

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

Head to head
About

Time Perception Test

Test your ability to accurately judge time intervals from 1 to 30 seconds. Improve your time sense and enhance productivity and decision-making skills in daily life. This app helps you develop a better understanding of time and manage your schedule more effectively.

Highlights
  • Test time intervals (1, 3, 5, 10, 30 seconds)
  • Compare predicted vs. actual reaction time
  • Improve productivity and efficiency
  • Hone time management skills
  • Develop intuitive decision-making
Features
Read full description

Can you really feel a second? Or how accurately do you know how much time has passed? With this innovative app, you can put your sense of time to the test. Simply predict various time intervals, 1, 3, 5, 10, and 30 seconds, and press a button. Then compare it to your actual reaction time. As you improve your accuracy, you will notice a dramatic increase in productivity and efficiency in your daily life. The Time Perception Test trains your time sense and encourages intuitive decisions based on experience. It will help you hone your time management skills and make your life in the fast-paced digital world run more smoothly. The Time Perception Test is your partner in improving your time awareness and making your daily life more productive. Develop a new sense of everyday life. Download it now and start building a new relationship with time.

About

STOP!!TIMER!!!

Features
Read full description

タイマーをピッタリのタイミングで止める挑戦をしよう! 君の体内時計を試して、自分の実力を確かめてみよう! 10秒、20秒、30秒から選んで、完璧なタイミングを狙え! 思っているよりも楽しめるかも?君は時間の達人になれるかな?もしかしたら、もうカップラーメンにタイマーは必要ないかも! スコアも記録されるから、自己ベストをどんどん更新しよう! 今すぐプレイして、君の正確さを証明しよう!

Screenshots

Time Perception Test3 screens
STOP!!TIMER!!!4 screens

Verdict

The call

The clearest difference is update cadence: Time Perception Test at every 2 days against STOP!!TIMER!!!'s every 4 months. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Time Perception Test ships an update every 2 days, STOP!!TIMER!!! every 4 months. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

Scorecard1 real difference · 8 level
Time Perception Test versus STOP!!TIMER!!!: the parameters behind the verdict, then further details
ParameterTime Perception TestSTOP!!TIMER!!!
PriceFreeFree
Rating4.7 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 2 days — betterEvery 4 months
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.012.0
Further details — not scored
Size46 MB120 MB
Age rating4+4+
DeveloperOsawa ShunsukeKyosuke Noguchi

In-app purchases

None

Time Perception Test

No in-app purchases

None

STOP!!TIMER!!!

No in-app purchases

Questions

Is Time Perception Test free?
Time Perception Test is free to download, with no in-app purchases.
Is STOP!!TIMER!!! free?
STOP!!TIMER!!! is free to download, with no in-app purchases.
Do Time Perception Test or STOP!!TIMER!!! have ads?
Both Time Perception Test and STOP!!TIMER!!! show ads.
Which is updated more often, Time Perception Test or STOP!!TIMER!!!?
Time Perception Test ships an update every 2 days, and STOP!!TIMER!!! every 4 months. Most recently, Time Perception Test was updated on October 10, 2026 and STOP!!TIMER!!! on October 8, 2026.

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