Comparison

Schol vs Stroop Buddy

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

Head to head
About

Schol

View scientific data and information overlaid onto the real world using augmented reality. Point your device's camera at scientific content like papers or posters to access associated data, enhancing scientific communication.

Highlights
  • Augmented reality data visualization
  • Integrates with scientific papers
  • Enhances scientific communication
  • Works with posters and articles
  • Seamless content integration
Read full description

Schol-AR enables the viewing of scientific data and information through augmented reality. Simply aim your mobile camera with Schol-AR open at various scientific content to view associated data. By enabling seamless integration of scientific papers, posters, books, articles and more we hope to dramatically improve modern scientific communication.

About

Stroop Buddy

This app provides an interactive way to take the classic Stroop Test, measuring cognitive flexibility and processing speed. It offers customizable tests, immediate performance feedback, and data export for further analysis. Designed for ease of use on mobile devices, it's a fun tool for cognitive skill enhancement.

Highlights
  • Customizable Stroop tests
  • Instant performance feedback
  • Data export via email
  • User-friendly interface
  • Tests cognitive flexibility
  • Measures processing speed
Features
Read full description

Stroop Buddy, designed for both iPad and iPhone, brings the classic Stroop Test to your fingertips. Engage in an interactive experience that tests your cognitive flexibility and processing speed. The Stroop Test, created by John Ridley Stroop, is a well-known psychological assessment that challenges your ability to quickly identify colors while reading color names. Key Features: - Customizable Tests: Modify the number of trials and difficulty levels to suit your needs. - Immediate Results: Get instant feedback on your performance, including response times and accuracy. - Data Export: Easily send your test results to your email for further analysis. - User-Friendly Design: Whether you're a seasoned tech user or a beginner, Stroop Buddy's intuitive interface makes it easy for everyone to use. Enhance your cognitive skills and have fun with Stroop Buddy - your go-to app for mastering the Stroop Test!

Screenshots

Schol1 screens
Stroop Buddy4 screens

Verdict

The call

The clearest difference is price: Schol at Free against Stroop Buddy's $1.99. Schol also leads on update cadence (every 5 weeks vs every 25 months) and ratings volume (3 vs 1). On rating, ads, 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

Schol is free to download; Stroop Buddy costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Schol against 5.0 for Stroop Buddy. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

Schol ships an update every 5 weeks, Stroop Buddy every 25 months. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

Scorecard5 real differences · 5 level
Schol versus Stroop Buddy: the parameters behind the verdict, then further details
ParameterScholStroop Buddy
PriceFree — better$1.99
Rating5.0 (3 ratings)5.0 (1 ratings)
Positive reviews—0.0% of reviews
Number of ratings3 — better1
Update frequencyEvery 5 weeks — betterEvery 25 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better14.1
Further details — not scored
Size88 MB34 MB
Age rating4+4+
DeveloperArdist Inc.Byrt

Customer experience

Schol

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Stroop Buddy

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Schol

No in-app purchases

None

Stroop Buddy

No in-app purchases

Questions

Is Schol free?
Schol is free to download, with no in-app purchases.
Is Stroop Buddy free?
Stroop Buddy costs $1.99, with no in-app purchases.
Which has better reviews, Schol or Stroop Buddy?
Schol and Stroop Buddy are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.
Do Schol or Stroop Buddy have ads?
Neither Schol nor Stroop Buddy shows ads.
Which is updated more often, Schol or Stroop Buddy?
Schol ships an update every 5 weeks, and Stroop Buddy every 25 months. Most recently, Schol was updated on October 3, 2026 and Stroop Buddy on October 11, 2026.

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