Comparison

9 Gaze vs EyeTracker

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

Head to head
About

9 Gaze

This app helps document eye motility and strabismus in nine cardinal positions. It offers an on-screen guide for consistent eye positioning and automatically creates composite images for easy exporting. Users can add strabismus measurements and email or save images for medical records.

Highlights
  • Document eye motility and strabismus
  • On-screen guide for eye positioning
  • Automatic composite image creation
  • Add strabismus measurements
  • Selfie or standard mode
  • Email or save images
Features
Read full description

9 Gaze is an easy, quick, and efficient way to document eye motility and strabismus in the nine cardinal positions of gaze (and 2 head tilts, abnormal head position). The app provides an on-screen guide for eye positioning to assist with image consistency through all photographs. 9Gaze app automatically creates a composite image of the photographs for easy exporting. Designed for a touch-screen interface, you can also quickly add strabismus measurements to your photograph or as a stand-alone image. You can email the images to yourself for importing into your record or save to your camera roll. Features: - Selfie mode or standard mode - On-screen guide for placement of eyes (with autocrop) - Automatic creation of the composite image of all 9(+2) positions of gaze - Ability to skip gaze directions (or skip to end) - Re-take any picture - Turn flash on or off - Landscape and portrait modes - Ability to document name, ID number, date of birth, and date of picture Save time with 9 Gaze! Disclaimer: No information or photos are ever saved within the app. It is the user's responsibility to protect any and all protected health information (PHI) obtained by the user. If you choose to save images to camera roll, it is highly suggested to encrypt your phone and turn off iCloud photo backup. When emailing photos, please make sure your email is HIPAA secure. This is not a medical device. Do not use app to diagnose or treat any medical conditions.

About

EyeTracker

This medical research app tracks eye movements to evaluate a clinician's eye position and calculate the angle of view. It can determine which objects a person is looking at, aiding in teaching, evaluation, and research methods.

Highlights
  • Eye movement tracking
  • Eyeball position determination
  • Angle of view calculation
  • Object focus identification
  • Medical research application
  • Augmented reality systems
Read full description

Eye Tracking it's a medical research app. It following an eye and used to evaluate a clinician’s eye movements. It is a process during which application determines the position of the patient's eyeballs. Depending on where the eye is directed, the application calculates the angle of view, and thus makes it possible to determine which of several objects a person looks at. The use of Eye Tracking technology has the potential to augment current teaching, evaluation, and research methods in simulated settings by using this quantitative, objective data to better understand why an individual performed as he or she did on a simulated or naturalistic task. Eye Tracking is used in various areas, mostly in the medical and ophthalmic research, commercial applications to determine the usability of websites and printed materials, in the creation of various simulators and systems of augmented reality, in modern video surveillance, and so on. Eye Trackers are also actively used in specialized medical centers to create a system of communication with patients who have partially or totally lost their motor function, those suffering from serious lesions of the musculoskeletal system, or speech disorders.

Screenshots

9 Gaze4 screens
EyeTracker4 screens

Verdict

The call

The clearest difference is review sentiment: 9 Gaze at 86% against EyeTracker's 14%. 9 Gaze also leads on rating (4.6 vs 1.0) and ratings volume (22 vs 1). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

9 Gaze holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: 9 Gaze has 22 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 86% of 9 Gaze's written reviews are positive against 14% of EyeTracker's.

UpkeepUpdate frequency

9 Gaze ships an update every 2 months, EyeTracker monthly. The most recent releases landed on August 27, 2026 and June 25, 2026 respectively.

Scorecard3 real differences · 7 level
9 Gaze versus EyeTracker: the parameters behind the verdict, then further details
Parameter9 GazeEyeTracker
PriceFreeFree
Rating4.6 (22 ratings) — better1.0 (1 ratings)
Positive reviews85.7% of reviews — better14.3% of reviews
Number of ratings22 — better1
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size36 MB18 MB
Age rating12+4+
DeveloperSee Vision, LLCBVG SOFTWARE GROUP LLC

Customer experience

9 Gaze

All ratings22 ratings
Positive90.9%
Neutral0.0%
Negative9.1%
Written reviews14 reviews
Positive85.7%
Neutral0.0%
Negative14.3%

EyeTracker

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews14 reviews
Positive14.3%
Neutral0.0%
Negative85.7%

In-app purchases

None

9 Gaze

No in-app purchases

None

EyeTracker

No in-app purchases

Questions

Is 9 Gaze free?
9 Gaze is free to download, with no in-app purchases.
Is EyeTracker free?
EyeTracker is free to download, with no in-app purchases.
Which has better reviews, 9 Gaze or EyeTracker?
9 Gaze is rated higher. 9 Gaze averages 4.6 out of 5 from 22 ratings, while EyeTracker averages 1.0 from 1 ratings.
Do 9 Gaze or EyeTracker have ads?
Neither 9 Gaze nor EyeTracker shows ads.
Which is updated more often, 9 Gaze or EyeTracker?
9 Gaze ships an update every 2 months, and EyeTracker monthly. Most recently, 9 Gaze was updated on August 27, 2026 and EyeTracker on June 25, 2026.

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