Fast Reflex vs Stop the Box!!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Fast Reflex
This game challenges your reaction speed and hand-eye coordination with precise testing down to a millionth of a second. Compete globally on leaderboards and explore unique tests to boost focus and dexterity.
- Precise reflex testing
- Global leaderboards
- Telepathy test
- Enhances focus and dexterity
- Simple interface
- Quick mental exercises
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Experience reflex testing at its finest, with accuracy fine-tuned to an incredible 0.000001 second. Dive into a captivating game that tests your reaction speed and lets you compete with players from around the globe. This is more than just a game; it's a comprehensive tool to enhance your reflexes and hand-eye coordination. Your objective is simple: tap the red box as quickly as you can and rise up the global leaderboard. But there's more. Test your adaptability with shifts in color and sound. As an added feature, explore your mind's untapped potential with our unique Telepathy Test. Discover how quickly your thoughts can guide your fingers into action. Whether you're killing time or waiting for the bus, this app offers a stimulating mental exercise suitable for all ages. It's designed to help you practice your memory, focus, and dexterity. If you're keen on improving your reaction time, this app is the perfect tool to enhance your perceptual skills. Take the challenge today. Key Features: • Global and Cross-Platform Leaderboard • In-depth Reflex and Telepathy Tests • Simple and Intuitive Interface • Perfect for Quick Mental Exercises Boost your brain's speed today, and if you enjoy the game, please rate us.
Stop the Box!!
A challenging game designed to test your focus and reflexes. It offers simple gameplay that is difficult to master, providing an engaging experience for players seeking a mental workout.
- Focus testing
- Reflex challenges
- Easy to learn gameplay
- Difficult to master
- Engaging experience
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Test your focus and reflexes in Stop The Box! Easy to play. Impossible to master. ► Download and play now!
Screenshots
Verdict
The clearest difference is price: Stop the Box!! at Free against Fast Reflex's $0.99. Stop the Box!! also leads on rating (4.9 vs 4.5). Fast Reflex's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 5 weeks). On review sentiment, 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
Stop the Box!! is free to download; Fast Reflex costs $0.99 up front. Fast Reflex sells 1 one-off in-app purchase and Stop the Box!! sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Stop the Box!! holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 47 and 15 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Fast Reflex ships an update every 2 weeks, Stop the Box!! every 5 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | Fast Reflex | Stop the Box!! |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.5 (47 ratings) | 4.9 (15 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 47 — better | 15 |
| Update frequency | Every 2 weeks — better | Every 5 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 76 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Radoslaw Kubas | Kevin Galarza |
Customer experience
Fast Reflex
Stop the Box!!
In-app purchases
Fast Reflex
- Remove Ads$0.99
Stop the Box!!
- Remove Ads$2.99
Questions
Is Fast Reflex free?
Is Stop the Box!! free?
Which has better reviews, Fast Reflex or Stop the Box!!?
Do Fast Reflex or Stop the Box!! have ads?
Which is updated more often, Fast Reflex or Stop the Box!!?
Other comparisons
