Red Candle is an Android app developed by Viktor Z that simulates the experience of lighting and extinguishing a real candle. The app offers five beautifully designed candles, including two demo candles, with realistic sparkles and two smoke types. Users can set a timer for 1 minute up to 24 hours and can enable sound detection to light or extinguish the candle by blowing, clapping, or speaking. The app also has an auto-exit timer to close the app after extinguishing the candle.

With no ads, Red Candle offers a calming and romantic experience without any interruptions. The app does not include a flame tilting effect yet, but this does not detract from the overall experience. Overall, Red Candle is a great app for anyone looking to create a relaxing and romantic atmosphere with the touch of a button.