Comparison

Too Fast Too Slow vs IQ React

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

Head to head
About

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.

Highlights
  • Precision timing challenge
  • Stop timer on 100
  • Unlockable power-ups
  • Score comparison
  • Sleek modern design
  • Endless gameplay
Read full description

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!

About

IQ React

Enhance your cognitive abilities with a data-driven approach to neural efficiency. This app offers personalized daily workouts and advanced analytics to improve speed, focus, and reaction time. Train your brain with a minimalist, distraction-free interface.

Highlights
  • Personalized daily workouts
  • Advanced analytics
  • Six core neurological pillars tracking
  • Minimalist dark-mode interface
  • Streak tracking
  • Elite cognitive science games
Features
Read full description

Unlock Your Peak Human Performance Speed is more than just a reflex—it’s a competitive advantage. Whether you’re an elite athlete, a competitive gamer, or a professional seeking sharper focus, React IQ is your personal cognitive training lab. Designed with a high-end, minimalist obsidian aesthetic, React IQ moves beyond simple games to provide a data-driven approach to neural efficiency. The Intelligence Matrix Stop guessing and start measuring. Our proprietary Intelligence Matrix tracks your progress across six core neurological pillars: Speed: Raw visuomotor response time. Inhibition: The ability to suppress impulses and make correct choices under pressure. Memory: Visual pattern recognition and recall. Awareness: Peripheral vision and situational focus. Precision: Temporal anticipation and rhythmic sync. Consistency: Sustained performance over time. Professional-Grade Training Suite Daily Workouts: Personalized 3-game sets tailored to your current performance gaps. Elite Game Modes: From the high-interference Stroop Test to complex Dual-Task processing, our games are rooted in cognitive science. Streak Intelligence: Track your dedication with an interactive habit calendar. Advanced Analytics: Watch your "Brain Hub" grow as you refine your reflexes down to the millisecond. Minimalist by Design No clutter. No distractions. React IQ features a cinematic, dark-mode interface that keeps your focus where it belongs: on your training. Are you ready to react? Download React IQ today. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Too Fast Too Slow4 screens
IQ React4 screens

Verdict

The call

The clearest difference is rating: IQ React at 5.0 against Too Fast Too Slow's 4.0. IQ React also leads on monetization model (free vs free with in-app purchases). Too Fast Too Slow's advantage is update cadence (every 2 days vs weekly) and iOS requirement (16.1 vs 18.5). On price, review sentiment, ratings volume and ads 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. Too Fast Too Slow sells 1 one-off in-app purchase and IQ React sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

IQ React holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Too Fast Too Slow ships an update every 2 days, IQ React weekly. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

Scorecard4 real differences · 6 level
Too Fast Too Slow versus IQ React: the parameters behind the verdict, then further details
ParameterToo Fast Too SlowIQ React
PriceFreeFree
Rating4.0 (4 ratings)5.0 (5 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings45 — better
Update frequencyEvery 2 days — betterWeekly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.1 — better18.5
Further details — not scored
Size2 MB22 MB
Age rating4+4+
Developer1418 TechnologiesIsaias Batista

Customer experience

Too Fast Too Slow

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

IQ React

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Too Fast Too Slow

One-time1
  • Slo-Mo Three Pack$0.99
5 purchases

IQ React

One-time5
  • 1 USD Donation$0.99
  • 3 USD Donation$2.99
  • 5 USD Donation$4.99
Show 2 more
  • 10 USD Donation$9.99
  • 99 USD Donation$99.99

Questions

Is Too Fast Too Slow free?
Too Fast Too Slow is free to download, with in-app purchases available.
Is IQ React free?
IQ React is free to download, with in-app purchases available.
Which has better reviews, Too Fast Too Slow or IQ React?
IQ React is rated higher. Too Fast Too Slow averages 4.0 out of 5 from 4 ratings, while IQ React averages 5.0 from 5 ratings.
Do Too Fast Too Slow or IQ React have ads?
Neither Too Fast Too Slow nor IQ React shows ads.
Which is updated more often, Too Fast Too Slow or IQ React?
Too Fast Too Slow ships an update every 2 days, and IQ React weekly. Most recently, Too Fast Too Slow was updated on October 8, 2026 and IQ React on October 11, 2026.

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