ChallengeCam: Timelapse Proof

Prop up your phone and hit start.
Studying, yoga, drawing — whatever you did, it becomes a 5-second timelapse.

■ Great for
• Study sessions — show how long you really sat down
• Workouts & yoga — replay your home routine in seconds
• Hobbies — watch a drawing, knitting or practice session come together
• Challenges & groups — a short GIF that's easy to post in a group chat

■ Features
• Goal time — 10 minutes to 3 hours, set your own, or no limit
• Power-saving screen — the display dims while recording to save battery and heat
• Automatic capture — just leave it on, it takes shots at a steady interval
• Proof watermark — elapsed time, goal progress and date stamped on every frame
• Applause — hear a round of applause when you reach your goal
• Blur — soften your face and room, keep the effort visible
• Save & share — save to your gallery and share anywhere

■ Private by design
• No sign-up
• Your recordings never leave your device

Available in English, Korean, Japanese, Chinese and German.