Comparison

Sightseeing vs Optics Trainer

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

Head to head
About

Sightseeing

This vision training game uses principles of perceptual learning and neuroscience to improve visual acuity and shape detection. It offers a reward-based framework to encourage adherence and maintain training effectiveness through various challenging conditions.

Highlights
  • Perceptual learning principles
  • Neuroscience integration
  • Reward-based game framework
  • Vision acuity training
  • Contour integration challenges
  • Shape detection exercises
Features
Read full description

Sightseeing is a vision training game produced by the University of California Riverside (UCR) Brain Game Center for Mental Fitness and Well-being; A research unit focused on brain fitness methods and applications. Sightseeing integrates principles of perceptual learning and neuroscience in a reward-based game framework that reinforces program adherence and maintains training efficacy. Players will move through a variety of training conditions, from pushing the bounds of their acuity in detecting low-contrast gabors, to stressing their contour integration limits by locating shapes hidden in fields of gabors. Give it a look and train your vision.

About

Optics Trainer

Enhance your visual skills with a variety of engaging games and personalized daily workouts. Improve convergence, divergence, stereo acuity, and binocular fusion. Test and strengthen visual memory, tracking, and peripheral vision for sharper focus.

Highlights
  • Vision therapy and training
  • 28+ engaging games
  • Personalized daily workouts
  • Improve convergence and divergence
  • Enhance stereo acuity and binocular fusion
  • Test visual memory and tracking
Features
Read full description

Elevate your vision and sharpen your mind with the ultimate vision therapy and brain training app, designed to enhance: - Convergence - Divergence - Stereo Acuity - Binocular Fusion 30 Engaging Games for Vision Training, Eye Exercise & Brain Training Stay motivated and have fun while building stronger visual and cognitive skills: attention, memory, speed, tracking and problem solving. Personalized Daily Workouts A new workout every day. Every game adapts its level to you, keeping you on track toward your goals. 3D Glasses Mode Put on red-blue glasses and play games designed to train both eyes together. Test and improve: - Multiple Object Tracking - Visual Memory - Visual Discrimination - Peripheral Vision - Depth Perception Track Your Progress Follow your streak, your level in every game, and your training scores by category. Sign in to keep your progress on all your devices. Premium Unlimited play with no ads, 3D Glasses games, progress charts, and your choice of level. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel in your App Store account settings. Sharper Vision. Stronger Focus. Your journey begins now! This app is for training and does not diagnose or treat any condition. Ask your eye care professional about your vision. Terms of Use - https://www.opticstrainer.com/terms-of-service/ Privacy Policy - https://www.opticstrainer.com/privacy-policy/

Screenshots

Sightseeing4 screens
Optics Trainer4 screens

Verdict

The call

The clearest difference is rating: Sightseeing at 5.0 against Optics Trainer's 4.5. Sightseeing also leads on review sentiment (100% vs 65%) and in-app purchases (none vs 3). Optics Trainer's advantage is update cadence (every 8 days vs every 2 months) and ratings volume (302 vs 3). On price 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. Optics Trainer sells 3 in-app purchases, starting at $4.99 per 7 days. Sightseeing asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Sightseeing holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Optics Trainer has 302 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of Sightseeing's written reviews are positive against 65% of Optics Trainer's.

UpkeepUpdate frequency

Sightseeing ships an update every 2 months, Optics Trainer every 8 days. The most recent releases landed on October 13, 2026 and October 19, 2026 respectively.

Scorecard8 real differences · 2 level
Sightseeing versus Optics Trainer: the parameters behind the verdict, then further details
ParameterSightseeingOptics Trainer
PriceFreeFree
Rating5.0 (3 ratings) — better4.5 (302 ratings)
Positive reviews100.0% of reviews — better65.0% of reviews
Number of ratings3302 — better
Update frequencyEvery 2 monthsEvery 8 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better16.4
Further details — not scored
Size62 MB476 MB
Age rating4+4+
DeveloperUniversity of California RiversideOptics Trainer LLC

Customer experience

Sightseeing

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Optics Trainer

All ratings302 ratings
Positive89.7%
Neutral2.6%
Negative7.6%
Written reviews20 reviews
Positive65.0%
Neutral10.0%
Negative25.0%

Bugs and requests

Sightseeing

Not enough reviews yet to summarise bugs or requests.

Optics Trainer

Reported bugs

5 issues
  • Number flip game has blank tiles
  • Flower power stopped working
  • Letter delivery letter goes off-screen
  • Attention exercises stuck on level one
  • Ice flow impossible to level up

Requested features

5 requests
  • Customize peripheral vision symbols
  • Option to change symbol colors
  • Adjust number of targets in Dynamic Acuity
  • Add introductory level for Dynamic Acuity
  • Allow offline play in free version

In-app purchases

None

Sightseeing

No in-app purchases

3 purchases

Optics Trainer

Subscriptions3
  • Weekly Subscription$4.997 Days
  • Monthly Subscription1 Month trial$14.991 Month
  • Annual Subscription1 Month trial$149.991 Year

Questions

Is Sightseeing free?
Sightseeing is free to download, with no in-app purchases.
Is Optics Trainer free?
Optics Trainer is free to download, with in-app purchases available.
Which has better reviews, Sightseeing or Optics Trainer?
Sightseeing is rated higher. Sightseeing averages 5.0 out of 5 from 3 ratings, while Optics Trainer averages 4.5 from 302 ratings.
Do Sightseeing or Optics Trainer have ads?
Optics Trainer shows ads; Sightseeing does not.
Which is updated more often, Sightseeing or Optics Trainer?
Sightseeing ships an update every 2 months, and Optics Trainer every 8 days. Most recently, Sightseeing was updated on October 13, 2026 and Optics Trainer on October 19, 2026.

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