# Stop at 10 seconds vs Time Perception Test

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.

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.

## The numbers

| Metric | Stop at 10 seconds | Time Perception Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stop-at-10-seconds/id1635681599/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/time-perception-test/id6449470351/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 35 MB | 46 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NAOYA ONO](https://appshunter.io/developer/1530328146) | [Osawa Shunsuke](https://appshunter.io/developer/477431394) |

## What reviewers say

### Stop at 10 seconds

[App page](https://appshunter.io/ios/app/stop-at-10-seconds/id1635681599)

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.

**Highlights:** Precise stopwatch stopping challenge, 10-second target time, Additional 20 and 30-second modes, Kill time activity, Simple gameplay

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Time Perception Test

[App page](https://appshunter.io/ios/app/time-perception-test/id6449470351)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stop at 10 seconds free?

Stop at 10 seconds is free to download, with no in-app purchases.

### Is Time Perception Test free?

Time Perception Test is free to download, with no in-app purchases.

### Which has better reviews, Stop at 10 seconds or Time Perception Test?

Stop at 10 seconds is rated higher. Stop at 10 seconds averages 5.0 out of 5 from 1 ratings, while Time Perception Test averages 4.7 from 3 ratings.

### Do Stop at 10 seconds or Time Perception Test have ads?

Both Stop at 10 seconds and Time Perception Test show ads.

### Which is updated more often, Stop at 10 seconds or Time Perception Test?

Stop at 10 seconds ships an update every 5 months, and Time Perception Test every 2 days. Most recently, Stop at 10 seconds was updated on August 14, 2026 and Time Perception Test on June 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*