iruler.net
Online Ruler
AirMeasure
Online Rulers
Privacy Friendly Ruler
StreetMeasure
Maker Calc
VisualRuler calculates the size of objects using your camera and a card as a reference.

Python
C++
Java
JavaScript
TigerText Essentials
TigerFlow
Ruby
Powerful, fast, lightweight, embeddable scripting language

Which is more popular?
Based on our record, Lua seems to be more popular. It has been mentioned 23 times since March 2021.
Website, pricing, platforms and company facts side by side.
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VR
VisualRuler
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| Website | visualrulerapp.com | lua.org |
| Pricing | — | |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of VisualRuler yet.
We recommend LibHunt Lua for discovery and comparisons of trending Lua projects.
What each product offers, as listed by its team.

No features have been listed yet.
Possible disadvantages
Walkthroughs and reviews on video.
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Is Lua A Good First Language To Learn?
More videos
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using VisualRuler and Lua. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Tracking VisualRuler since Jul 2023.
I would start at https://lua.org/ I'm creating a set of libraries to make Lua into a (still lightweight) application language https://github.com/civboot/civlua. - Source: Hacker News / over 2 years ago
Lua means 'Moon' in Portuguese, as it is also their logo: https://lua.org. - Source: Hacker News / over 2 years ago
The official lua website is a pretty good place to go! As well as lua users & tutorials point has a really good tutorial for lua too! The official site may be hard to understand at time (it was for me at least) but that’s why I gave you... Source: over 3 years ago
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Free and accurate online ruler to measure real objects on your screen in inches, cm, and mm. Calibrate easily for actual physical size to scale.
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Has imperative, object-oriented and generic programming features, while also providing the facilities for low level memory manipulation
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Turn your phone into a ruler with the power of AR
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A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
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