Sim Daltonism2.1.5
Publisher Description
From the perspective of a color blind person, some colors are impossible to distinguish. Sim Daltonism lets you visualize colors as they are perceived with various types of color blindness.
Point your camera at something and let Sim Daltonism show you what it looks like to a color blind person. Use it to improve visual designs by making them more accessible, to understand better strange colors choices on a child’s drawing, or simply to get a better understanding of the world from the perspective of a color blind person.
Simulated Vision
Sim Daltonism can simulate the vision of many forms of color blindness:
Red-Green
. Deuteranopia (no green cones)
. Deuteranomaly (anomalous green cones)
. Protanopia (no red cones)
. Protanomaly (anomalous red cones)
Blue-Yellow
. Tritanopia (no blue cones)
. Tritanomaly (anomalous blue cones)
All colors
. Monochromacy
. Partial monochromacy
Note that the colors shown are only an approximation. Color blindness varies from person to person and the simulator cannot represent everyone’s vision. Many other factors can affect the results, such as the automatic white point calibration of the camera. Nevertheless, Sim Daltonism is a good tool to better understand color blindness.
Sim Daltonism is open source.
Version History • Corrected an issue with the filter where some saturated blues would incorrectly become purple. 2.1.5 06/18/2020 • Added support for iOS dark mode. 2.1.4 05/09/2020 • Better support for new iPhone et iPad screen sizes. 2.1.2 04/15/2019 • Fixing crash when Save Image is chosen from the share button. 2.1.1 01/17/2018 • Added share button to send filtered photos around. 2.1 09/16/2017 • Fixed mixup in descriptions for Protanopia and Deuteranopia.
• Added a link to Red Stripe in the About section. 2.0.1 02/28/2017 2.0 01/28/2016
About Sim Daltonism
The company that develops Sim Daltonism is Michel Fortin. The latest version released by its developer is 2.1.5.
To install Sim Daltonism on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-14 and was downloaded 17 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Sim Daltonism as malware if the download link is broken.
How to install Sim Daltonism on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the Sim Daltonism is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After Sim Daltonism is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 2.1.5
posted on 2026-10-14
Version History • Corrected an issue with the filter where some saturated blues would incorrectly become purple. 2.1.5 06/18/2020 • Added support for iOS dark mode. 2.1.4 05/09/2020 • Better support for new iPhone et iPad screen sizes. 2.1.2 04/15/2019 • Fixing crash when Save Image is chosen from the share button. 2.1.1 01/17/2018 • Added share button to send filtered photos around. 2.1 09/16/2017 • Fixed mixup in descriptions for Protanopia and Deuteranopia.
• Added a link to Red Stripe in the About section. 2.0.1 02/28/2017 2.0 01/28/2016
version 2.1.5
posted on 2020-06-18
Jun 18, 2020 Version 2.1.5
• Corrected an issue with the filter where some saturated blues would incorrectly become purple.
version 2.1.5
posted on 2020-06-18
• Corrected an issue with the filter where some saturated blues would incorrectly become purple.



