Comparison

Optics Trainer vs Concussion Fix

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

Head to head
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/

About

Concussion Fix

This digital therapeutic program leverages scientific research to help individuals understand and manage concussion symptoms. It offers tools for tracking recovery, diet, and insights, acting as a pocket companion for brain healing.

Highlights
  • Symptom understanding
  • Physiology change principles
  • Recovery tracking tools
  • Diet trackers
  • Insight tools
  • Access to concussion experts
Features
Read full description

The Concussion Fix program is a digital therapeutic program that uses the latest scientific research to help patients better understand their concussion symptoms and apply proven principles to change their physiology and help their brain heal. This application provides users of the Concussion Fix program with a concussion recovery partner in their pocket, including access to concussion experts, recovery tracking tools, diet trackers, insight tools and guides to help users optimize their concussion recovery no matter how long they’ve been suffering. This application requires users to have access to the Concussion Fix platform. Terms of Service: https://concussiondoc.io/terms-of-service/ Privacy Policy: https://concussiondoc.io/privacy-policy/

Screenshots

Optics Trainer4 screens
Concussion Fix4 screens

Verdict

The call

The clearest difference is ads: Concussion Fix at none against Optics Trainer's shown. Concussion Fix also leads on review sentiment (100% vs 67%) and rating (4.9 vs 4.5). Optics Trainer's advantage is update cadence (every 8 days vs every 6 weeks) and ratings volume (305 vs 13). On price, in-app purchases, monetization model 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 and Concussion Fix sells 1 in-app purchase, starting at $999.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Concussion Fix holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Optics Trainer has 305 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 67% of Optics Trainer's written reviews are positive against 100% of Concussion Fix's.

UpkeepUpdate frequency

Optics Trainer ships an update every 8 days, Concussion Fix every 6 weeks. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

Scorecard5 real differences · 5 level
Optics Trainer versus Concussion Fix: the parameters behind the verdict, then further details
ParameterOptics TrainerConcussion Fix
PriceFreeFree
Rating4.5 (305 ratings)4.9 (13 ratings) — better
Positive reviews66.7% of reviews100.0% of reviews — better
Number of ratings305 — better13
Update frequencyEvery 8 days — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.5 — better
Further details — not scored
Size395 MB81 MB
Age rating4+4+
DeveloperOptics Trainer LLCC. Marshall Chiropractic Professional Corp.

Customer experience

Optics Trainer

All ratings305 ratings
Positive89.8%
Neutral3.0%
Negative7.2%
Written reviews21 reviews
Positive66.7%
Neutral9.5%
Negative23.8%

Concussion Fix

All ratings13 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews21 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and 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

Concussion Fix

Not enough reviews yet to summarise bugs or requests.

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
1 purchases

Concussion Fix

Subscriptions1
  • Concussion Fix Lifetime Pass$999.991 Year

Questions

Is Optics Trainer free?
Optics Trainer is free to download, with in-app purchases available.
Is Concussion Fix free?
Concussion Fix is free to download, with in-app purchases available.
Which has better reviews, Optics Trainer or Concussion Fix?
Concussion Fix is rated higher. Optics Trainer averages 4.5 out of 5 from 305 ratings, while Concussion Fix averages 4.9 from 13 ratings.
Do Optics Trainer or Concussion Fix have ads?
Optics Trainer shows ads; Concussion Fix does not.
Which is updated more often, Optics Trainer or Concussion Fix?
Optics Trainer ships an update every 8 days, and Concussion Fix every 6 weeks. Most recently, Optics Trainer was updated on October 25, 2026 and Concussion Fix on October 21, 2026.

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