Visual Acuity Test
healthcare4mobile
OptoCharts - All eye tests
Shadi AboelNaga
EyeCharts - Visual Acuity
JUAN C.L.C.
Peek Acuity
Peek Vision
Snellen Chart
João Meneses
Fonlow
Testes de Visão
Playzileiro
視力検査 [近見検査]
Andrei Brusentsov
Visionup:アイフィットネス・ワークアウト
VisionUpMe Inc.