Comparison

Avicenna Research vs BrainEye

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

Head to head
About

Avicenna Research

Participate in scientific research studies from your smartphone. Contribute to discoveries in health, psychology, and more by answering surveys and providing anonymized data. You have full control over your information and can withdraw at any time.

Highlights
  • Participate in research studies
  • Contribute to health discoveries
  • Anonymized data sharing
  • Control over personal data
  • Survey participation
  • Location and exercise data optional
  • Integrates with Health app
Features
Read full description

Avicenna turns your smartphone into a mobile research lab and enables you to help scientists towards realizing their life-changing discoveries, in health, psychology, kinesiology, and others. Using Avicenna, you can participate in research studies you care about. The study's consent form clearly explains which research organization is requesting your data, how your data is anonymized, who will study your data and for what purpose, and what incentives you can expect for your participation. During your participation, you occasionally will be asked short survey questions. Depending on the study, you also might be asked to provide your location information or exercise habits. None of these are mandatory and you can drop out at any time. Avicenna always reminds you of the data you are providing. Avicenna gives you full control over your data. You always can review the data you have provided through your account on the Avicenna website. You also can drop out of the study at any time you prefer, or delete part or all of the data you have provided, no strings attached. Continued use of GPS running in the background can dramatically decrease battery life. ** This app integrates with the Health app **

About

BrainEye

This app uses advanced eye movement tracking to assess brain performance and monitor overall well-being. It provides detailed reports and personalized insights to help users understand trends related to stress, fatigue, and other health factors.

Highlights
  • Eye movement tracking
  • Brain performance evaluation
  • Well-being monitoring
  • Health trend analysis
  • Detailed reporting
  • Personalized insights
Read full description

All plans include a 3-day free trial! Try it free, cancel anytime. The BrainEye smartphone app is a Wellness Software intended to be used by lay users to measure eye movement to assist in evaluating brain performance, ensuring well-being and monitoring health. BrainEye leverages advanced eye movement tracking to measure accuracy and response time, offering a window into brain health. Since eye movement reflects brain function, these metrics can help you monitor brain health over time, helping you track performance and recognize trends linked to stress, fatigue, or other factors affecting your well-being. The app generates detailed reports that can be shared with healthcare providers as well as personalized insights, empowering you to manage and stay informed about your brain health. Important note: The BrainEye App is not intended to be used for the screening, prevention, diagnosis, treatment or rehabilitation of any health condition or disease. The BrainEye App is occasionally used in human research trials, all users involved in these trials will be formally asked for consent separately.

Screenshots

Avicenna Research4 screens
BrainEye4 screens

Verdict

The call

The clearest difference is in-app purchases: Avicenna Research at none against BrainEye's 2. Avicenna Research also leads on rating (3.6 vs 3.3) and update cadence (every 2 weeks vs every 5 weeks). On price, review sentiment, ratings volume and ads 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. BrainEye sells 2 in-app purchases, starting at $3.99 per month. Avicenna Research asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Avicenna Research holds the better App Store score, 3.6 against 3.3. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 55% of Avicenna Research's written reviews are positive against 52% of BrainEye's.

UpkeepUpdate frequency

Avicenna Research ships an update every 2 weeks, BrainEye every 5 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard4 real differences · 6 level
Avicenna Research versus BrainEye: the parameters behind the verdict, then further details
ParameterAvicenna ResearchBrainEye
PriceFreeFree
Rating3.6 (5 ratings) — better3.3 (3 ratings)
Positive reviews54.5% of reviews — better52.4% of reviews
Number of ratings5 — better3
Update frequencyEvery 2 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS16.016.0
Further details — not scored
Size217 MB132 MB
Age rating4+4+
DeveloperAvicenna Research Inc.Neuro Optica Pty Ltd

Customer experience

Avicenna Research

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews11 reviews
Positive54.5%
Neutral0.0%
Negative45.5%

BrainEye

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews21 reviews
Positive52.4%
Neutral0.0%
Negative47.6%

In-app purchases

None

Avicenna Research

No in-app purchases

2 purchases

BrainEye

Subscriptions2
  • BrainEye Monthly3 Days trial$3.991 Month
  • BrainEye Yearly3 Days trial$29.901 Year

Questions

Is Avicenna Research free?
Avicenna Research is free to download, with no in-app purchases.
Is BrainEye free?
BrainEye is free to download, with in-app purchases available.
Which has better reviews, Avicenna Research or BrainEye?
Avicenna Research is rated higher. Avicenna Research averages 3.6 out of 5 from 5 ratings, while BrainEye averages 3.3 from 3 ratings.
Do Avicenna Research or BrainEye have ads?
Neither Avicenna Research nor BrainEye shows ads.
Which is updated more often, Avicenna Research or BrainEye?
Avicenna Research ships an update every 2 weeks, and BrainEye every 5 weeks. Most recently, Avicenna Research was updated on October 24, 2026 and BrainEye on October 20, 2026.

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