Optics Trainer vs FeelinIt
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/
FeelinIt
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Explore what your mind looks like. FeelinIt transforms emotions into interactive neuroscience visualizations. Select how you're feeling and watch a living 3D neuron respond in real time, each emotion producing unique neural patterns and visual depth. What's Inside • Watch your 3D neuron shift and respond across six core emotional states in real time • Camera based breathing and hand steadiness biofeedback guides you back to calm • Every session becomes a star in your personal constellation, with a heatmap and frequency graphs • Personalised, on device AI guidance from Dr. Feel, grounded in neuroscience • Curated neuroscience reads from Harvard Health, Psychology Today, and more with text-to-speech • Everything stays on your device, no accounts, no tracking, no data collection Note: FeelinIt is a wellness tool, not a medical device. It does not diagnose, treat, or prevent any condition. If you are in crisis, please contact emergency services.
Screenshots
Verdict
The clearest difference is in-app purchases: FeelinIt at none against Optics Trainer's 3. FeelinIt also leads on ads (none vs shown) and update cadence (daily vs every 8 days). On price, device support and iOS requirement 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. FeelinIt asks for nothing beyond the download.
Optics Trainer ships an update every 8 days, FeelinIt daily. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.
| Parameter | Optics Trainer | FeelinIt |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (305 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 305 — better | — |
| Update frequency | Every 8 days | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 | 16.0 — better |
| Further details — not scored | ||
| Size | 395 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Optics Trainer LLC | Devashish Upadhyay |
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
FeelinIt
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
FeelinIt
No in-app purchases








