🔬 Vision Tests — Free
- Standard distance vision test (Sloan letters)
- Near-far focus protocol
- Dynamic focus training
- Guided calibration for your screen
Vision Lab
Calibration-based distance vision self-tests with history tracking.
The Vision Lab is a space to test and track your distance vision over time. The vision test is free. Create an account to unlock history, comparisons, and more.
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📊 History & Progress — Premium
- Track results over time
- Graphs showing your progress
- Tags and comparison tools
- Edit, annotate, and manage results
Stimulus — Premium
A Windows desktop overlay that displays gentle animated stars across your screen while you work. Based on research about temporal contrast and peripheral stimulation.
Account
You can use all tests without an account. To track your history and access premium features: