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IOR - Index of Refraction icon

IOR - Index of Refraction

orb11

Category: Reference
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Rankings updated

Price and ratings

Price
R$6.90
Rating
2.7 out of 5
Ratings
3Brazil

Versions

Released
26 Jan 200917 years ago
Last update
5 months agoVersion 2.1
Requires
iOS 26.0 or later

Details

Size
6.4 MB
Languages
1
Website
orb11.com (opens in a new tab)

IOR – Index of Refraction Reference Light bends. How much depends on the material. That number is the Index of Refraction — and getting it right is the difference between a render that looks like plastic and one that looks like glass, water, or diamond. IOR is a precision reference for anyone who works with light: 3D artists, VFX professionals, optical engineers, photographers, and students of physics and optics. 250+ Materials. Instantly Searchable. Browse a curated library covering gems…

Countries1In 1 chart right now
Best rank now#15Brazil Paid · Reference
Ratings, 7 days—Needs a week of rating history
Longest chart run1 dayBrazil Paid · Reference

Competitors

Full chart

Top of Paid · Reference in Brazil. IOR - Index of Refraction is #15 there. Changes are over 7 days.

  1. #1 (number one)
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Store listing

How the app presents itself on the App Store. Select a screenshot to open it full size.

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What's new

Version 2.1 · 26 Apr 2026 · 5 months ago

It's an all-new app! A long awaited update from the initial version in 2009.

Current rankings

Every chart this app is in right now, best position first.

IOR - Index of Refraction chart positions
ChartRank24 h7 daysBestDays on chart
Brazil· Paid · Reference#15Change unknownChange unknown#151

Rank history

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Ranking events

Entries, big moves, #1s and new versions we've recorded.

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Events appear as the app enters charts, moves 25+ places or ships a new version.