---
title: "Gemetrix - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "This app allows control of your smartphone camera, using the same settings for both short-wave ultra-violet (SWUV) and long-wave ultra-violet (LWUV) illuminations.  The controlled settings are for exp"
---

# Gemetrix — United States
> Capture diamond fluorescence

![Gemetrix App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple128/v4/a7/2b/be/a72bbe25-0eac-2e66-8b7e-3b344d20489b/AppIcon-0-1x_U007emarketing-0-0-GLES2_U002c0-512MB-sRGB-0-0-0-85-220-0-0-0-7.png/434x0w.png)

**Developer:** [John Chapman](https://apptail.io/developer/john-chapman-WZzc) (Australia)
**Category:** Utilities
**Rating:** 2.2/5 (5 ratings)
**Price:** Free
**Bundle ID:** gemetrix.diamond.app
**Store:** Apple App Store
**Country:** United States
**Version:** 1.1.1 (released 2018-10-17)
**Original Release:** 2018-03-27
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1363103077)
**AppTail Page:** [https://apptail.io/app/gemetrix-Ykqc/united-states](https://apptail.io/app/gemetrix-Ykqc/united-states)

## Gemetrix Description
This app allows control of your smartphone camera, using the same settings for both short-wave ultra-violet (SWUV) and long-wave ultra-violet (LWUV) illuminations.  The controlled settings are for exposure, ISO, color​ temperature and focus.  The two images can then be compared either through alternating views or using a slider.  Images with SW and LW labeling can be saved to your image gallery.


## Gemetrix Rating Breakdown in United States
- 5 stars: 0 (0%)
- 4 stars: 1 (20%)
- 3 stars: 1 (20%)
- 2 stars: 1 (20%)
- 1 stars: 2 (40%)





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## Gemetrix Available In
- [United States](https://apptail.io/app/gemetrix-Ykqc/united-states)
- [Australia](https://apptail.io/app/gemetrix-Ykqc/australia)
- [Lebanon](https://apptail.io/app/gemetrix-Ykqc/lebanon)
- [Mexico](https://apptail.io/app/gemetrix-Ykqc/mexico)
- [Philippines](https://apptail.io/app/gemetrix-Ykqc/philippines)
- [Singapore](https://apptail.io/app/gemetrix-Ykqc/singapore)
- [Türkiye](https://apptail.io/app/gemetrix-Ykqc/turkey)
- [South Africa](https://apptail.io/app/gemetrix-Ykqc/south-africa)
- [Canada](https://apptail.io/app/gemetrix-Ykqc/canada)

---

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