Comparison

Random Color vs Reflexa

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

Head to head
About

Random Color

Test your perception and reaction time by tapping the button that matches the word, not the text color. Be careful, as tricky challenges await.

Highlights
  • Tap button matching word
  • Avoid color-based traps
  • Test perception
  • Improve reaction time
  • Challenging gameplay
Features
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Le but est d'appuyer sur le bouton correspondant au texte (et non à la couleur du texte). Attention, quelques pièges sont présents...

About

Reflexa

Features
Read full description

Reaction time test and reflex trainer: measure your reaction speed in milliseconds, compare it with the ~273 ms public median, and train to get faster. Free to start. How fast are you, really? Reflexa gives you the number in five seconds — and a plan to beat it. ▸ TAKE THE REACTION TIME TEST The classic green-flash test, done right on your phone. Wait for green, tap. Your result appears instantly in milliseconds with your tier — Lightning, Nice Reflex, Average or Room to Grow — and where you land against the median of millions of public reaction tests. Timing runs on your device, so there is no mouse or browser latency inflating your score. ▸ WHAT IS A GOOD REACTION TIME? • Under 200 ms — lightning: the range of competitive gamers and athletes • 200–250 ms — a genuinely fast reflex • ~273 ms — the public median most people land around • 300 ms and above — plenty of headroom, and the fastest gains Reaction time peaks in your twenties and slows with age, fatigue and lack of sleep. It also improves with practice. ▸ 60 REFLEX CHALLENGES, 15 MECHANICS Reaction speed is not one skill. Reflexa trains every kind: • Classic — pure visual reaction time • Phantom — the target vanishes, trust your instinct • Stroop test — your eyes say one thing, the word another • Peripheral — catch what appears at the edge of your vision • Pursuit, Catch, Echo, Glimpse, Heartbeat, Eclipse, Lightning, Crossfire, Duet, Trace, Pendulum Each mechanic has four difficulty tiers: Easy, Normal, Hard, Expert. ▸ ELO RANKING, LIKE CHESS A real skill rating that moves with every run. Six ranks: Bronze, Silver, Gold, Platinum, Diamond, Legend. Beat your level and gain points, slip and lose them — every tap means something. ▸ DAILY CHALLENGE & WEEKLY TOURNAMENT • A fresh daily challenge with streak and points • Weekly tournament for the top-score race • Game Center leaderboards: your country and the world ▸ SMART TRAINING & PROGRESS • Personal next target: −X ms to your next tier • Sequence mode: 5-round sessions for consistency • Full history, ELO trends and session analytics • AI Coach: personalized insights on Apple Intelligence devices, generated on your iPhone • Share cards to post your rank and best time ▸ APPLE WATCH • Train from your wrist, no phone needed • Live heart rate during the round • Three Watch-optimized challenges, synced with iPhone ▸ WHO IS REFLEXA FOR? • Gamers who want faster hand-eye coordination for FPS, fighting and rhythm games • Athletes and drivers who need to react first when it matters • Anyone who wants to stay mentally sharp with a daily brain game • Anyone curious about their own reflex test score ▸ FREQUENTLY ASKED Can reaction time be trained? Yes. Short, consistent practice measurably shortens it; Reflexa keeps your baseline and every session so the gain is visible, not imagined. Is a phone test accurate? Reflexa measures on-device with the same method every time, so your results are consistent and comparable day after day. Is it free? The reaction test, Easy challenges, the daily run and your history are free. Pro unlocks the rest. Free to download. Your first test takes five seconds. ——— REFLEXA PRO All 60 challenges, Normal to Expert, weekly tournament, full history, AI Coach, themes and iCloud sync. Free trial available, cancel anytime. Privacy Policy: https://sites.google.com/view/reflexa-app/privacy-policy Terms of Use: https://sites.google.com/view/reflexa-app/terms-of-use

Screenshots

Random Color4 screens
Reflexa4 screens

Verdict

The call

The clearest difference is ads: Reflexa at none against Random Color's shown. Random Color's advantage is update cadence (weekly vs every 2 months) and iOS requirement (11.0 vs 17.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Random Color sells 4 one-off in-app purchases and Reflexa sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Random Color ships an update weekly, Reflexa every 2 months. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 7 level
Random Color versus Reflexa: the parameters behind the verdict, then further details
ParameterRandom ColorReflexa
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyWeekly — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS11.0 — better17.0
Further details — not scored
Size56 MB20 MB
Age rating4+4+
DeveloperMaxime Meurisseyassine hammouti

In-app purchases

4 purchases

Random Color

One-time4
  • 2 000 pièces$0.99
  • 5 000 pièces$1.99
  • Double pièces$1.99
Show 1 more
  • 10 000 pièces$2.99
2 purchases

Reflexa

Subscriptions1
  • Reflexa Pro3 Days trial$3.997 Days
One-time1
  • Reflexa Pro Lifetime$29.99

Questions

Is Random Color free?
Random Color is free to download, with in-app purchases available.
Is Reflexa free?
Reflexa is free to download, with in-app purchases available.
Do Random Color or Reflexa have ads?
Random Color shows ads; Reflexa does not.
Which is updated more often, Random Color or Reflexa?
Random Color ships an update weekly, and Reflexa every 2 months. Most recently, Random Color was updated on October 5, 2026 and Reflexa on October 2, 2026.

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