Time Perception Test vs Too Fast Too Slow
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
Too Fast Too Slow
Test your reaction skills in this addictive timing challenge. Stop a timer precisely on 100 to achieve perfect scores. Unlock power-ups to aid your precision and compete with others.
- Precision timing challenge
- Stop timer on 100
- Unlockable power-ups
- Score comparison
- Sleek modern design
- Endless gameplay
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Description: Are you up for the ultimate timing challenge? Test your precision and reflexes in "Too Fast Too Slow." This addictive iOS game will push your timing skills to the limit as you strive to stop the timer dead on 100. Game Features: Precision Timing: The goal is simple but the execution is not. Stop the timer on 100. A fraction of a millisecond can make all the difference. Power-Ups: Unlock and use slo-mo power-ups to enhance your timing abilities. Freeze the timer, slow it down, or get a second chance to nail the perfect 100. Competition: Share and compare your score with other players! Endless Fun: Too Fast Too Slow offers hours of addictive gameplay. Challenge yourself. Sleek Graphics: Enjoy a sleek and modern design that enhances your gaming experience. Download the game now and find out if you have what it takes to be the ultimate timer!
Screenshots
Verdict
The clearest difference is rating: Time Perception Test at 4.7 against Too Fast Too Slow's 4.0. Time Perception Test also leads on in-app purchases (none vs 1) and iOS requirement (12.0 vs 16.1). Too Fast Too Slow's advantage is ads (none vs shown). On price, ratings volume, update cadence 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
Both are free to download. Too Fast Too Slow sells 1 one-off in-app purchase. Time Perception Test asks for nothing beyond the download.
Time Perception Test holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 3 and 4 respectively.
Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.
| Parameter | Time Perception Test | Too Fast Too Slow |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) — better | 4.0 (4 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 3 | 4 — better |
| Update frequency | Every 2 days | Every 2 days |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.1 |
| Further details — not scored | ||
| Size | 46 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Osawa Shunsuke | 1418 Technologies |
Customer experience
Time Perception Test
Too Fast Too Slow
In-app purchases
Time Perception Test
No in-app purchases
Too Fast Too Slow
- Slo-Mo Three Pack$0.99
Questions
Is Time Perception Test free?
Is Too Fast Too Slow free?
Which has better reviews, Time Perception Test or Too Fast Too Slow?
Do Time Perception Test or Too Fast Too Slow have ads?
Which is updated more often, Time Perception Test or Too Fast Too Slow?
Other comparisons
