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Screenshots

  • See-O screenshot 1
  • See-O screenshot 2
  • See-O screenshot 3

About See-O

See-O is a minimalist perceptual training tool designed to push your visual processing to its absolute threshold. • 6 procedural tasks (orientation, contrast, temporal) • Real-time Gabor patch stimuli • 3-down, 1-up adaptive staircase • Zero gamification or distractions • 100% on-device privacy Customize your grid density, starting contrast, and session length. If you understand the mechanics of visual processing, you know exactly what this is built for. Find your threshold.

App privacy

The developer, Marc Picco, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

Alternatives to See-O

Looking for apps like See-O? Here are 6 similar apps on the App Store. The highest rated is GaborVision - Gabor Patch (5.0/5), and all 6 are free to download.

See-O vs. alternatives
App Rating Price Last updated Compare
See-O – Free June 4, 2026
GaborVision - Gabor Patch 5.0 / 5 (1) Free Oct 15, 2026 Compare
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AstigmEyeExam – Free May 31, 2024 Compare

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