Duchenne - Smile Training

What it does

Train yourself to smile naturally on demand with Duchenne. Build confidence through daily challenges, track progress, and achieve your perfect genuine smile. 100% private - all data stays on your device.

Duchenne is a smile-training app with real-time AI coaching. Available on iOS and Android — pick your platform and start training your genuine smile today.

Duchenne is a pocket smile coach. On-device AI reads your eye crinkle, mouth lift, and symmetry, then coaches you to a genuine smile in five-second sessions. Free to start. No account. Your camera never leaves your phone. Open the app, smile, and let the coach do the rest. Here is the whole loop. Look at the front camera and you are training. No account, no calibration maze, and every frame is processed on the phone itself. The AI scores your eye crinkle, mouth lift, and symmetry each second, and nudges you while you hold the smile, not after. Daily challenges, 30+ achievements, and event countdowns turn a quick rep into a habit your photos will thank you for. Anyone can lift the corners of…from duchenneapp.com

• 
  Smile Season2019 · apps.apple.com · ▲71

  Smile and brighten your day!

• 
  Wellnest2020 · apps.apple.com · ▲106

  Interactive and fun self-care app

• 
  Smappy2020 · ▲100

  A mood tracker that makes you smile using AR/facial tracking

• 
  Kuuote2022 · ▲80

  Be motivated

• 
  Smile camera2020 · play.google.com · ▲2

  Smile camera - train your smile everyday

• 
  SmileDial2024 · smiledial.io · ▲9

  Natural Dental AI Receptionist For Dental Practices

• 
  SimCity, but with Permits▲936

  A free city-building game in your browser. You are the mayor. You know what the city needs. Now get it past the zoning board, the neighbors, the appeals court and the next election.

  Life & fun · 3d ago · permit.petercai.com

• IV
  I've been paying for a rural Tanzanian's education for 10 years▲778

  Life & fun · 16d ago · tanzaniaeducationproject.org

• 
  Bigwords.page – Turn any screen into a sign. The URL is the app▲728

  Turn a phone, tablet or TV into a sign. Type a message and it fills the screen: welcome signs, timers, Wi-Fi passwords and more. No app, no account, free.

  Life & fun · 16d ago · bigwords.page

• 
  Guitoro, a virtual guitar you strum with your keyboard▲573

  Play a free virtual guitar online with your keyboard or by touch. Slow songs down and see every chord, string and strum. Acoustic, classic, electric and bass.

  Life & fun · 10d ago · guitoro.com

• 
  See *almost* any carriers phone settings▲432

  Carrier settings from iPhone, Pixel and Galaxy firmware, decoded and compared: APNs, VoLTE, 5G and Wi-Fi Calling per carrier, and what each build changed.

  Life & fun · 14d ago · carrierexplode.com

• 
  The whole Solar System and every tracked satellite, live in the browser▲407

  Life & fun · 24d ago · space.bl2.net

• 
  Guideflow▲1,338

  Create interactive product demos and step-by-step guides in seconds with Guideflow, the leading AI-powered demo automation tool.

  AI · Nov 2025 · guideflow.com

• 
  I built a synth for my daughter▲1,278

  Hardware and software projects by Ali Roberts

  Life & fun · Nov 2025 · bitsnpieces.dev

• 
  Welltory▲1,028

  Measure your wellness. Use data to feel great every day.

  Work · Nov 2025 · welltory.com

• 
  Gemini 3▲1,016

  Bring any idea to life with multimodal capabilities

  AI · Nov 2025 · blog.google

• 
  TrustMRR▲833

  LLM Gateway is a b2b artificial intelligence based in United States, founded in 2025. $259,539/month in verified Stripe revenue. $78,764 MRR. Ahrefs Domain Rating 52/100. growing 55% month-over-month. Track LLM Gateway's verified metrics on TrustMRR.

  Growth · Nov 2025 · trustmrr.com

• 
  Boing▲782

  Life & fun · Nov 2025 · boing.greg.technology