Comparison

Brain vs Reverse PET

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

Head to head
About

Brain

Features
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BrainX is a psychology-based assessment platform developed by Brain-X Academy, specializing in psychology and human behavior. The platform is designed to support self-understanding, personal growth and informed professional direction. Created by psychologists, profiling and HR experts, Brain-X uses structured psychological assessments to explore personality traits, emotional patterns, relational styles and internal drivers that influence how people think, relate and perform โ€” both personally and professionally. Brain-X translates psychological complexity into clear, structured insight reports designed for reflection and real-life application. The platform supports conscious self-awareness, healthier relationships and more aligned personal, career and recruitment-related decisions. HOW IT WORKS Guided psychological assessment Users complete a short, structured questionnaire designed to explore key psychological dimensions in an accessible and responsible way. Structured insight reports Based on your responses and profile data, Brain-X generates in-depth reports highlighting relevant patterns, strengths, sensitivities and development areas โ€” useful for self-growth, career clarity and evaluation contexts. Designed for clarity and applicability All insights are presented in clear language, focused on understanding, direction and conscious growth, without labels or rigid categorization. WHAT BRAIN-X SUPPORTS โ€ข Psychological self-awareness โ€ข Personal and professional development โ€ข Vocational clarity and career direction โ€ข Understanding relational and behavioral patterns โ€ข Profile-based evaluation and recruitment support Ethics and responsibility Brain-X is built on ethical principles, transparency and professional standards. Technology and algorithms are used as support tools within frameworks designed and validated by human experts. Start your journey toward clarity and direction with Brain-X. Create your account and begin your psychological and vocational assessment today. LEARN. UNDERSTAND. EVOLVE.

About

Reverse PET

Features
Read full description

Introducing the revolutionary app that not only encourages eco-friendly behavior but also rewards you for it - the ultimate win-win! By simply collecting and recycling items, you can earn exciting rewards With a user-friendly interface and real-time tracking of your recycling progress, this app makes it easy and enjoyable to make a positive impact on the environment. Join the movement, earn rewards, and be a part of the solution with this innovative app today!

Screenshots

Brain4 screens
Reverse PET4 screens

Verdict

The call

The clearest difference is in-app purchases: Reverse PET at none against Brain's 1. Reverse PET also leads on update cadence (every 6 weeks vs every 9 months). Brain's advantage is iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Brain sells 1 one-off in-app purchase. Reverse PET asks for nothing beyond the download.

UpkeepUpdate frequency

Brain ships an update every 9 months, Reverse PET every 6 weeks. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

Scorecard3 real differences ยท 3 level
Brain versus Reverse PET: the parameters behind the verdict, then further details
ParameterBrainReverse PET
PriceFreeFree
Update frequencyEvery 9 monthsEvery 6 weeks โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 โ€” better18.0
Further details โ€” not scored
Size91 MB29 MB
Age rating17+17+
DeveloperBRAINX ACADEMY SRLReverse PET S.R.L.

In-app purchases

1 purchases

Brain

One-time1
  • Unlock Result$1.99
None

Reverse PET

No in-app purchases

Questions

Is Brain free?
Brain is free to download, with in-app purchases available.
Is Reverse PET free?
Reverse PET is free to download, with no in-app purchases.
Do Brain or Reverse PET have ads?
Neither Brain nor Reverse PET shows ads.
Which is updated more often, Brain or Reverse PET?
Brain ships an update every 9 months, and Reverse PET every 6 weeks. Most recently, Brain was updated on October 1, 2026 and Reverse PET on October 12, 2026.

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