Comparison

Color=Word? vs Stroop Challenge Go

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

Head to head
About

Color=Word?

Test your focus and reaction speed with this game based on the Stroop test. Choose from four modes to challenge yourself and compete on global leaderboards. See how you stack up against friends and players worldwide.

Highlights
  • Stroop test gameplay
  • Four distinct game modes
  • Global leaderboards
  • Focus and reaction speed training
  • Multiplayer competition
Features
Read full description

If the color of the word matches the word, press the tick, otherwise press the cross This game is based on the Stroop test, and will challenge your focus and reaction speed There are four modes: "practice", "time to twenty","one minute", and "you will die" Compete on global leaderboards and see who's the fastest & smartest of your friends

About

Stroop Challenge Go

Features
Read full description

Stroop Challenge is a precision cognitive training tool based on the Stroop Effect — one of the most replicated findings in experimental psychology — measuring interference between word reading and color recognition. THE SCIENCE: The Stroop Effect demonstrates that automatic processing (word reading) can interfere with controlled processing (color identification). Regular exposure to Stroop-type stimuli has been associated with improved selective attention, cognitive flexibility, and processing speed. TWO VALIDATED MODES: • Classic (Color-Naming) — Identify the ink color of the presented word. Suppresses automatic reading response. • Word Match (Word-Reading) — Identify the color named by the word. Tests semantic processing independence. METRICS TRACKED: • Score per round (accuracy × speed composite) • Best accuracy rate (percentage of correct responses) • Fastest average reaction time (milliseconds per response) • Session totals: rounds played, correct and incorrect responses • Combo chains: consecutive correct responses DIFFICULTY SCALING: • Easy: 4 color stimuli (Red, Blue, Green, Yellow) • Medium: 5 color stimuli (adds Purple) • Hard: 6 color stimuli (adds Orange) DATA PRIVACY: All data is stored locally via UserDefaults. No network requests are made. No personal information is collected, transmitted, or shared. The app functions completely offline. Ideal for daily cognitive warm-up, focus training, or simply exploring one of psychology's most fascinating phenomena.

Screenshots

Color=Word?3 screens
Stroop Challenge Go4 screens

Verdict

The call

The clearest difference is in-app purchases: Stroop Challenge Go at none against Color=Word?'s 1. Color=Word?'s advantage is iOS requirement (12.1 vs 15.0). On price, ads 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. Color=Word? sells 1 one-off in-app purchase. Stroop Challenge Go asks for nothing beyond the download.

Scorecard2 real differences · 7 level
Color=Word? versus Stroop Challenge Go: the parameters behind the verdict, then further details
ParameterColor=Word?Stroop Challenge Go
PriceFreeFree
Rating3.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 41 months—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.1 — better15.0
Further details — not scored
Size18 MB1 MB
Age rating4+4+
DeveloperEthan Sarif-Kattan晓 郭

In-app purchases

1 purchases

Color=Word?

One-time1
  • Remove Ads$0.99
None

Stroop Challenge Go

No in-app purchases

Questions

Is Color=Word? free?
Color=Word? is free to download, with in-app purchases available.
Is Stroop Challenge Go free?
Stroop Challenge Go is free to download, with no in-app purchases.
Do Color=Word? or Stroop Challenge Go have ads?
Neither Color=Word? nor Stroop Challenge Go shows ads.

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