vision.app vs VisionLens
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
vision.app
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vision.app provides a simple and accessible way to check your sight from the comfort of your home. Our application includes intuitive tools designed to help you assess both your near and distance vision capabilities. Key Features: • Near Vision Test: Evaluate your ability to read and focus on close-range objects and text. • Far Vision Test: Screen your distance vision using our optotypes and Voice Recognition. • Simple Interface: Designed for ease of use, allowing you to perform checks in just a few minutes. IMPORTANT NOTICE - INFORMATIONAL USE ONLY This application is not a medical device. It is intended for educational and informational purposes only. This app does not provide medical diagnoses and is not a substitute for professional medical advice, diagnosis, or treatment. If you have concerns about your vision, please consult a qualified eye care professional.
VisionLens
Simulate various vision impairments in real-time using your device's camera. This tool helps patients and students understand conditions like floaters, myopia, and astigmatism by applying adjustable blur and glare effects.
- Real-time blur effects
- Simulate floaters, myopia, astigmatism
- Adjustable diopters and glare
- Migraine aura simulation
- Starburst overlays
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Help patients and students “see as they see” with VisionLens. VisionLens applies real-time blur effects to your camera feed, allowing you to demonstrate how floaters, myopia, astigmatism, migraine aura, and other vision issues impact the world. Dial in diopters, cylinder strength, or glare intensity. Why VisionLens: Live camera simulators for floaters, myopia, astigmatism, combined blur glare/halo, and starburst overlays that react to light sources. Intuitive sliders with 0.5D steps. Perfect for optometrists, educators, or anyone explaining corrective lenses or vision issues. VisionLens helps audiences understand what blurred vision really looks like--no specialized hardware required.
Screenshots
Verdict
The clearest difference is update cadence: vision.app at every 3 weeks against VisionLens's every 6 weeks. VisionLens's advantage is iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
vision.app ships an update every 3 weeks, VisionLens every 6 weeks. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.
| Parameter | vision.app | VisionLens |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 19 MB |
| Age rating | 17+ | 4+ |
| Developer | Capital Certainty SL | Optilima LTD |
In-app purchases
vision.app
No in-app purchases
VisionLens
No in-app purchases







