KeepSmilin'
Build your daily smile habit
Only for iPhone
Free
iPhone
Do you know that just 5 seconds of smiling can actually change your brain chemistry? It sounds too simple to be true, but science backs it up! Keep Smilin'
When you smile, even briefly, your brain releases a powerful cocktail of feel-good chemicals. The "Many Smiles Collaboration," a comprehensive 2022 study published in Nature Human Behaviour, confirmed that adopting a smile—even a forced one—genuinely makes you feel happier.
Those 5-second smiles trigger the release of:
Dopamine:
Your brain's reward chemical
Serotonin:
Your natural mood stabilizer
Endorphins:
Your body's pain-relieving compounds
Together, these create an instant mood boost that can be measured in brain activity. Research has consistently linked smiling to lower heart rates and reduced blood pressure, especially during stressful situations.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
We've done fantastic updates to your smile sessions and given you the option of doing tactile smiling as well... Come draw your smile now... :) - Also we've improved the app for better performance and clearly manifested in the privacy policy, that we do not collect any facial data. We just want the world to smile more.
The developer, Lars Hornbeck, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Lars Hornbeck
- Size
- 10.1 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- Copyright
- © Lars Hornbeck