Optics Trainer vs Stereogram Vision Training
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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/
Stereogram Vision Training
This application employs stereoscopic vision techniques to aid in eyesight restoration. It is designed for individuals experiencing various vision impairments, including nearsightedness, farsightedness, and presbyopia. Users interact with parallel images to create a 3D effect, with an optional full-screen mode for advanced users.
- Stereoscopic vision training
- Aids eyesight restoration
- Targets nearsightedness and farsightedness
- Addresses presbyopia
- Parallel image overlap technique
- Full-screen stereoscopic view
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This app uses stereoscopic vision to restore your eyesight. It is recommended for nearsighted people, farsighted people, people with smart phone presbyopia, and people with presbyopia. [How to play] Please look at the two photos in the parallel method so that they overlap. Swipe to move the image left or right. Press the full screen button to view in full screen and stereoscopic view. However, full screen mode is for advanced users. [Note] This app is not guaranteed to be effective. In addition, the effectiveness of this app may vary from person to person.
Screenshots
Verdict
The clearest difference is rating: Optics Trainer at 4.5 against Stereogram Vision Training's 3.9. Optics Trainer also leads on ratings volume (305 vs 23) and review sentiment (67% vs 53%). Stereogram Vision Training's advantage is update cadence (every 3 days vs every 8 days) and iOS requirement (11.0 vs 16.4). On price, ads, in-app purchases and monetization model 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
Both are free to download. Optics Trainer sells 3 in-app purchases, starting at $4.99 per 7 days and Stereogram Vision Training sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Optics Trainer holds the better App Store score, 4.5 against 3.9. That said, the two scores are not equally well evidenced: Optics Trainer has 305 ratings behind it against 23, 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 53% of Stereogram Vision Training's.
Optics Trainer ships an update every 8 days, Stereogram Vision Training every 3 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | Optics Trainer | Stereogram Vision Training |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (305 ratings) — better | 3.9 (23 ratings) |
| Positive reviews | 66.7% of reviews — better | 52.9% of reviews |
| Number of ratings | 305 — better | 23 |
| Update frequency | Every 8 days | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 11.0 — better |
| Further details — not scored | ||
| Size | 395 MB | 116 MB |
| Age rating | 4+ | 4+ |
| Developer | Optics Trainer LLC | Osawa Shunsuke |
Customer experience
Optics Trainer
Stereogram Vision Training
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
Stereogram Vision Training
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Optics Trainer
- Weekly Subscription$4.997 Days
- Monthly Subscription1 Month trial$14.991 Month
- Annual Subscription1 Month trial$149.991 Year
Stereogram Vision Training
- Pro Edition$3.99
Questions
Is Optics Trainer free?
Is Stereogram Vision Training free?
Which has better reviews, Optics Trainer or Stereogram Vision Training?
Do Optics Trainer or Stereogram Vision Training have ads?
Which is updated more often, Optics Trainer or Stereogram Vision Training?
Other comparisons
