Comparison

Flux vs Reflexio

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

Head to head
About

Flux

Test your reflexes in this minimalist game where you tap lanes to match falling tiles. Avoid mistakes to survive as the speed and pressure increase. Offers multiple modes and a Pro upgrade for advanced training.

Highlights
  • Minimalist reaction gameplay
  • Increasing speed and pressure
  • Instant restart
  • Haptic feedback
  • Three intensity modes
  • Pro mode with advanced features
Features
Read full description

How fast are your reflexes? Find out. Flux is a minimalist reaction time game designed to push your speed and focus to the limit. Tap the correct lane before tiles hit the bottom — and don't miss. One mistake and it's over. No ads interrupting your flow. No complex menus. No distractions. Just you, your reflexes, and rising pressure. WHY PLAYERS LOVE FLUX • Pure reaction gameplay — tap fast, stay focused, survive • Speed builds over time — the longer you last, the harder it gets • Instant restart — no loading screens, jump right back in • Buttery smooth performance with haptic feedback • Minimalist design that keeps you in the zone • Overlapping tile patterns that test your limits THREE INTENSITY MODES Classic — Learn the flow, build your skill Rush — Starts fast and only gets faster Hardcore — Smaller targets, maximum pressure UNLOCK PRO Take your training further with Pro mode: • Rush and Hardcore difficulty modes • Quad lane layout for elite players • Premium visual themes • Push your high score even higher BUILT FOR FOCUS Flux strips away everything unnecessary. No pop-ups. No energy systems. No waiting. Just a clean reflex challenge you can pick up in seconds and play for hours. Perfect for quick brain training sessions, warming up before gaming, or competing with friends for the fastest reaction time. How long can you stay in the flow?

About

Reflexio

Features
Read full description

Train every kind of reaction — in 60 seconds a day. Reflexio is an offline-first, multi-game reaction trainer for iPhone. No accounts. No ads. Your scores stay on your device. Just tap and beat your best. 8 REACTION GAMES • LIGHTS OUT — Watch five red lights, then tap the instant they go out. Your reaction time is measured in milliseconds. • FLASH REACTION — Wait through a random delay, then tap the moment a full-screen color flash appears. • STOP THE TIMER — Pick 5s, 10s, or 15s, then stop the clock as close to the exact target as possible. • DON'T TAP RED — Green means go and red means wait. Sometimes the right reflex is not reacting. • MISSING FLASH — Remember the grid, spot the missing panel, and tap where it was. • SOUND REACTION — Tap the instant you hear the tone for a pure auditory reflex test. • TARGET APPEARS — Combine aim and reaction by hitting each target as quickly as possible. • TRAFFIC LIGHT — Wait for green, then go. React early and the run is disqualified. WHY REFLEXIO • Every game works offline • Scores and attempt history stay on this device • No accounts, signups, or email gate • No ads or in-app purchases • Haptic and sound feedback calibrated for each game • Personal best tracking and shareable result cards • VoiceOver, Dynamic Type, and Reduce Motion support BUILT FOR PRIVACY • No data collection, analytics, advertising, or tracking • No third-party SDKs • Reflexio only contacts Apple's App Store service to check whether an update is available PERFECT FOR • Drivers and sim racers sharpening reaction time • Esports players training speed and decision control • Athletes measuring a reflex baseline • Anyone who wants a quick daily reaction challenge Free. Forever.

Screenshots

Flux3 screens
Reflexio4 screens

Verdict

The call

The clearest difference is in-app purchases: Reflexio at none against Flux's 1. Reflexio also leads on update cadence (every 2 days vs every 2 weeks). On price, ads, device support and iOS requirement 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. Flux sells 1 one-off in-app purchase. Reflexio asks for nothing beyond the download.

UpkeepUpdate frequency

Flux ships an update every 2 weeks, Reflexio every 2 days. Both last shipped on October 31, 2026.

Scorecard2 real differences · 8 level
Flux versus Reflexio: the parameters behind the verdict, then further details
ParameterFluxReflexio
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 weeksEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better18.0
Further details — not scored
Size22 MB3 MB
Age rating4+4+
DeveloperKosshii AppsMohammadavesh mahammadbhai shaikh

In-app purchases

1 purchases

Flux

One-time1
  • Flux ProFree
None

Reflexio

No in-app purchases

Questions

Is Flux free?
Flux is free to download, with in-app purchases available.
Is Reflexio free?
Reflexio is free to download, with no in-app purchases.
Do Flux or Reflexio have ads?
Neither Flux nor Reflexio shows ads.
Which is updated more often, Flux or Reflexio?
Flux ships an update every 2 weeks, and Reflexio every 2 days. Most recently, Flux was updated on October 31, 2026 and Reflexio on October 31, 2026.

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