Comparison

Where is vs Simple Reaction Timer

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

Head to head
About

Where is

This game challenges you to find numbers in a randomly spaced table within a time limit. It features 10 increasingly difficult levels with unique modes and a dark mode for comfortable play in low light.

Highlights
  • Randomly spaced number tables
  • Timed number finding
  • 10 difficulty levels
  • Unique game modes per level
  • Dark mode support
  • System setting synchronization
Features
Read full description

How fast is your brain? Tap 1 to 25 faster than your rival. 'Where is' is a high-speed reflex duel and focus game. Spot numbers in sequence, react in milliseconds, and outsmart real opponents in quick online rounds. Built on the proven Schulte Grid method used by pilots and athletes to train peripheral vision, focus, and mental speed. WHY YOU’LL LOVE IT: • Quick 1v1 Online Duels Jump into intense 30-second matches. Find the numbers, stay calm under pressure, and take the win. • Expand Peripheral Vision & Focus Train your eyes and brain to scan faster. Ideal for speed-reading practice, concentration, and reflex training. • Ranked Ladder & Rating Start as a rookie, earn trophies, and climb the global leaderboard. • Solo Training Mode No registration, no pressure. Practice offline or at your own pace to beat your personal best time. • Minimal & Distraction-Free Clean design engineered for pure concentration and razor-sharp reflexes. Whether you have 1 minute in line or want to sharpen your reaction speed daily — test your limits in Where is.

About

Simple Reaction Timer

Features
Read full description

How fast are your reactions? Reaction Timer Free puts your reflexes to the test. Watch the start lights… when they go out, tap immediately. Chase a new personal best, share times with friends, and tweak the light colours to your style. Why you’ll love it • True reaction test — lights count down, then it’s all you. • Fastest time tracker — your best is saved on device. • “New Fastest Time” banner when you beat your PB. • Share in one tap — WhatsApp, Messenger, and more. • Custom colours — pick any light colour you like. • Simple & clean — built for quick plays.

Screenshots

Where is4 screens
Simple Reaction Timer4 screens

Verdict

The call

The clearest difference is in-app purchases: Simple Reaction Timer at none against Where is's 1. Simple Reaction Timer also leads on update cadence (daily vs fortnightly). Where is's advantage is ads (none vs shown). On price, 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. Where is sells 1 one-off in-app purchase. Simple Reaction Timer asks for nothing beyond the download.

UpkeepUpdate frequency

Where is ships an update fortnightly, Simple Reaction Timer daily. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
Where is versus Simple Reaction Timer: the parameters behind the verdict, then further details
ParameterWhere isSimple Reaction Timer
PriceFreeFree
Rating4.7 (131 ratings) — better—
Positive reviews87.0% of reviews—
Number of ratings131 — better—
Update frequencyFortnightlyDaily — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.017.6 — better
Further details — not scored
Size21 MB10 MB
Age rating4+4+
DeveloperRuslan GritsenkoANDREW MARTYN BANNER

In-app purchases

1 purchases

Where is

One-time1
  • Supporter$4.99
None

Simple Reaction Timer

No in-app purchases

Questions

Is Where is free?
Where is is free to download, with in-app purchases available.
Is Simple Reaction Timer free?
Simple Reaction Timer is free to download, with no in-app purchases.
Do Where is or Simple Reaction Timer have ads?
Simple Reaction Timer shows ads; Where is does not.
Which is updated more often, Where is or Simple Reaction Timer?
Where is ships an update fortnightly, and Simple Reaction Timer daily. Most recently, Where is was updated on October 24, 2026 and Simple Reaction Timer on October 10, 2026.

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