Stop at 10 seconds vs Time Perception Test
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Stop at 10 seconds
A simple game challenging players to stop a stopwatch at precisely 10 seconds. Compete against yourself or others to achieve the closest time. Includes additional modes for 20 and 30-second challenges.
- Precise stopwatch stopping challenge
- 10-second target time
- Additional 20 and 30-second modes
- Kill time activity
- Simple gameplay
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This is a game where you try to stop the stopwatch in exactly 10 seconds. The person who is closest to 10 seconds wins. There are also modes to stop the stopwatch in 20 or 30 seconds. Please use it to kill time.
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.
- 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
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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.
Screenshots
Verdict
The clearest difference is update cadence: Time Perception Test at every 2 days against Stop at 10 seconds's every 5 months. Time Perception Test also leads on ratings volume (3 vs 1). Stop at 10 seconds's advantage is rating (5.0 vs 4.7). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Stop at 10 seconds holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.
Stop at 10 seconds ships an update every 5 months, Time Perception Test every 2 days. The most recent releases landed on August 14, 2026 and June 11, 2026 respectively.
| Parameter | Stop at 10 seconds | Time Perception Test |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.7 (3 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 5 months | Every 2 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 35 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | NAOYA ONO | Osawa Shunsuke |
Customer experience
Stop at 10 seconds
Time Perception Test
In-app purchases
Stop at 10 seconds
No in-app purchases
Time Perception Test
No in-app purchases
Questions
Is Stop at 10 seconds free?
Is Time Perception Test free?
Which has better reviews, Stop at 10 seconds or Time Perception Test?
Do Stop at 10 seconds or Time Perception Test have ads?
Which is updated more often, Stop at 10 seconds or Time Perception Test?
Other comparisons
